MedPrecision Operations Team
Revenue Cycle Operations (collective byline)
Articles under this byline reflect the working knowledge of the MedPrecision RCM operations team — AAPC-certified coders and billers with 10+ years of combined medical billing experience across multiple specialties. This is a collective operational byline, not a single individual. For attributable expert commentary or to speak with a named team member for press, contact info@medprecisionbilling.com.
Articles by MedPrecision Operations Team
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Insurance Credentialing for Therapists: Who Credentials You at Each Payer
Which behavioral health arm credentials therapists at Cigna, Aetna, UnitedHealthcare, Elevance and Medicare, what each publishes, and what it does not.
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Humana Provider Credentialing and Enrollment Guide
How Humana provider enrollment works: who the online form covers, mandatory CAQH ProView, 36-month recredentialing, and the timeline Humana omits.
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Kaiser Permanente Provider Credentialing: What Each Region Actually Publishes
Kaiser is a closed, regional system. What each KP region actually publishes about joining — Washington, both Californias, Colorado, Georgia, Mid-Atlantic.
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Ambetter Provider Credentialing: How to Join by State
Ambetter has no national credentialing application — enrollment routes through state Centene plans. The state-to-plan map, CAQH rules, and published timelines.
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Cigna Provider Credentialing: How to Join the Network
How Cigna credentialing actually starts, the CAQH status it checks, the Evernorth behavioral pause in effect now, and the dental path. Sourced to Cigna.
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Medicare Physician Fee Schedule Conversion Factor: History, 2026 Rates, and Impact by Specialty
The Medicare PFS conversion factor CY2020-CY2027, both 2026 rates ($33.57 / $33.40), the CY2027 proposed $33.17 / $32.84, and what it does to individual codes.
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Cardiology Denial Cheat Sheet: Top CARC Codes, Causes, Fixes, and Appeal Angles
The top cardiology billing denials by CARC code — cath-lab bundling (97/236), stress-test supervision, echo downcoding, prior auth (197) — each with the fix and appeal angle.
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Medical Billing Vendor Evaluation Scorecard: 27 Weighted Criteria to Score Before You Sign
A weighted 27-criterion scorecard to evaluate medical billing vendors. Score each 0/1/2, total out of 100, plus red-flag auto-disqualifiers and a worked example.
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Mental Health Billing Denials Cheat Sheet: CARC Codes, Causes, Fixes, and Appeal Angles
The top mental health billing denials in one reference: CARC code, plain-English cause, code/modifier context, the operational fix, and the appeal angle for each.
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Orthopedic Denial Cheat Sheet: Top CARC Codes, Causes, Fixes and Appeal Angles (2026)
The top orthopedic billing denials by CARC code - global-period 97, prior-auth 197, NCCI 236, info-missing 16 - each with the cause, the correct modifier, the fix and the appeal angle.
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Physical Therapy Denial Cheat Sheet: Top PT Denials by CARC Code, Cause, Fix, and Appeal Angle
The top physical therapy billing denials by CARC code — 97140+97530 bundling (CARC 97/236), missing GP/KX modifiers, auth gaps (197) — with the fix and appeal angle for each.
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Urgent Care Denial Cheat Sheet: Top CARC Denials, Causes, Fixes, and Appeal Angles
The top urgent care billing denials by CARC code — POS 20 vs 11, modifier 25 on procedure-bundled E/M, S-code routing, auth — with the fix and appeal angle for each.
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90834 vs 90837: Psychotherapy Billing, Time Rules & 2026 Rates
90834 bills 45-minute psychotherapy (38-52 min); 90837 bills 60 minutes (53+ min). See the 38-minute threshold, 2026 CMS rates, and how to defend 90837.
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ABA Billing Codes 97153 & 97155: Units, Rules & Denials (2026)
ABA CPT 97153 (technician treatment) and 97155 (QHP protocol modification): 15-minute units, concurrent-billing rules, auth tracking, and denial fixes.
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A/R Aging Report in Medical Billing: How to Read It and Work Every Bucket (2026)
An A/R aging report sorts unpaid claims by 0-30, 31-60, 61-90, 91-120, 120+ days. Target under 25% of A/R over 90. Bucket table, worked example, playbook.
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B7 Denial Code: Provider Not Certified for This Service — How to Fix It (2026)
B7 means the provider wasn't certified/eligible to be paid for this service on this DOS. Causes, the PECOS/credentialing fix, and a B7 vs CO-185 vs CO-8 table.
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BCBS Denial Codes List: BlueCard, Prefixes & How to Fix Each (2026)
BCBS denial codes map to standard X12 CARC/RARC values. Decoder tables for common Blue Cross Blue Shield denials, BlueCard routing, and the alpha-prefix fix.
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CO-129 Denial Code: What It Means and How to Fix It (2026)
CO-129 means prior processing info appears incorrect — usually a corrected claim filed without frequency code 7 or the right original claim number. The fix.
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CO-16 Denial Code: What It Means and How to Fix It (2026)
CO-16 means the claim lacks information needed for adjudication. The fix lives in the paired RARC. Decoder table for N822, M51, N290, N382 and how to fix each.
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CO-22 Denial Code: Coordination of Benefits — How to Fix It
CO-22 means care may be covered by another payer per coordination of benefits. Learn the COB-order causes, the bill-primary-first fix, and the appeal steps.
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CO-236 Denial Code: NCCI Compatibility Meaning & How to Fix It
CO-236 means a procedure/modifier combo is not NCCI-compatible. Learn the Modifier Indicator 0/1/9 fix, when to add modifier 59/X, and when to write off.
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CO-29 Denial Reason: Timely Filing Limit Expired — How to Fix It
CO-29 denial reason: the time limit for filing has expired. See timely filing limits by payer, appeal-winning exceptions, and a copy-paste appeal template.
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CO-A1 Denial Code: What It Means and How to Fix It (2026)
CO-A1 means the claim/service is denied and at least one Remark Code must be provided. The real reason lives in the paired RARC. Decoder table + fix workflow.
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Colonoscopy CPT Codes 45378-45385: Screening vs Diagnostic Billing (2026)
45378 diagnostic, 45380 biopsy, 45384/45385 polyp removal, G0105/G0121 screening. Modifier 33 vs PT, the screening-turned-diagnostic cost trap, and denials.
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Dermatology Billing Benchmarks (2026): KPIs, Denial Rates & Targets
Dermatology billing benchmarks for 2026: the freely published physician-practice figures, the ones that do not exist, and the top derm CARC denials and fixes.
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G0438 vs G0439: Annual Wellness Visit Billing Guide (2026)
G0438 is the initial Medicare AWV (once per lifetime); G0439 is every subsequent AWV (annual). The difference, 2026 rates, vs IPPE G0402, and denial fixes.
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Home Health CPT & HCPCS Codes: The 2026 Billing Reference
Home health billing runs on HCPCS G-codes, not CPT — G0299/G0300, G0151-G0153, the PDGM 30-day claim, plus home E/M 99341-99350 and CPO. Full code table inside.
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Knee Arthroscopy Billing (29881, 29880, 27447): Codes, Modifiers & Denials (2026)
29881 (1-compartment meniscectomy) vs 29880 (2-compartment) vs 27447 (TKA). Modifier 50/RT/LT/59 rules, 90-day globals, CMS PFS rates & top denials.
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Medi-Cal Billing Guide: Managed Care Models, Share of Cost, TARs & Timely Filing (2026)
Medi-Cal billing: the five DHCS managed care models, share of cost, TARs, and the six-month filing rule with its 75% and 50% reduced-payment windows — sourced to DHCS.
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N822 & N823 Remark Codes: Missing or Invalid Modifier — How to Fix
N822 means a missing procedure modifier; N823 means an invalid one. Learn the CO-16 + N822 fix, the modifier-by-specialty triggers, and how to resubmit.
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OB Global Package Billing: 59400, 59510, 59610 & When to Unbundle (2026)
OB global codes 59400 (vaginal), 59510 (cesarean), 59610 (VBAC) bundle antepartum, delivery & postpartum. Learn what's included, when to unbundle & code rates.
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PALTC Revenue Cycle Management: A 2026 Operating Guide (SNF, ALF, LTC)
PALTC RCM explained: SNF triple-check, PDPM/MDS, consolidated billing, Part A vs B, Medicaid room-and-board vs ancillary, plus 2026 KPI benchmark bands.
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Payment Posting in Medical Billing: ERA, Reconciliation & KPIs (2026)
Payment posting records every payment, adjustment, and denial against a claim. Learn ERA (835) vs manual EOB posting, reconciliation, and the accuracy KPI band.
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Podiatry CPT Codes Cheat Sheet: Routine Foot Care, Q Modifiers & Surgery (2026)
Podiatry CPT cheat sheet: routine foot care (11055-11057, 11719-11721, G0127), Q7/Q8/Q9 class-finding modifiers, at-risk dx coverage, and 28xxx surgical codes.
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POS 02 vs POS 10: Telehealth Place of Service Codes Explained (2026)
POS 10 is telehealth in the patient's home (higher non-facility rate); POS 02 is telehealth elsewhere (lower facility rate). Rate table, payer rules and fixes.
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POS 13 in Medical Billing: Assisted Living Facility Code Explained (2026)
POS 13 = Assisted Living Facility, paid at the non-facility rate. Who bills it, E/M codes 99341-99350, POS 12/14/31/32/33 compared, and common denials.
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PR-1, PR-2, PR-3 Patient Responsibility Codes: Deductible, Coinsurance & Copay Explained
PR-1 = deductible, PR-2 = coinsurance, PR-3 = copay. What each means, when to bill the patient, and when NOT. Side-by-side table plus the statement workflow.
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PR-227 Denial Code: What It Means and How to Fix It (2026)
PR-227 means info the payer requested from the patient wasn't provided. COB and other-insurance causes, how to get them to respond, plus PR-31 vs CO-16.
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PR-27 Denial Code: Expenses After Coverage Terminated — How to Fix It
PR-27 is the CARC for a service billed after the plan's coverage ended. Causes, the re-verify-and-rebill fix, PR-27 vs PR-26 vs CO-27, and an appeal template.
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PR-31 Denial Code: Patient Cannot Be Identified as Our Insured — How to Fix It
PR-31 / CARC 31 means the patient cannot be identified as the payer's insured. Learn the causes (wrong member ID, name mismatch, wrong payer) and the fix.
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PR-95 Denial Code: Plan Procedures Not Followed — How to Fix It
PR-95 means a required plan step was missed: no referral, no prior auth, or out-of-network. The fix, retro-auth, and when you can bill the patient.
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Specimen Handling 99000 & 99001 Billing: When It's Payable (2026)
CPT 99000 and 99001 bill specimen handling. Medicare bundles both (status B). See when commercial payers reimburse 99000, plus the 99000 vs 36415 table.
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UB-04 Revenue Codes Explained: FL 42, HCPCS Pairing & Common Codes (2026)
UB-04 revenue codes (FL 42) classify each charge by department. Common-codes table, how to pair HCPCS in FL 44, bill types in FL 4, and UB-04 vs CMS-1500.
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Urgent Care Billing Codes S9083 & S9088: Requirements, Rates & Denials (2026)
S9083 is a flat global case rate; S9088 is an add-on billed WITH an E/M. Learn which payers mandate each, POS 20 rules, and how to fix common denials.
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97 Denial Code Explained: What It Means and How to Fix It
CARC 97 means the service is bundled into another procedure. Learn what triggers it (NCCI PTP edits), the modifier 59/X-modifier fix, and when to appeal.
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Common CARC and RARC Codes: Denial Codes Reference
CARC and RARC reference: what each high-volume code means in plain language, its X12 effective status, the operational fix, and when a PR code may actually be billed.
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Medical Billing Denial Benchmarks 2026: The Evidence Ledger
Every published denial figure we could verify, with its exact population, denominator and source link — and an explicit list of the widely quoted numbers we could not verify and removed.
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Medical Billing vs Medical Coding: What's the Difference?
Coders translate documentation into ICD-10/CPT/HCPCS; billers turn codes into paid claims. Daily tasks, certifications, salaries, and how the roles differ.
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What Is a Superbill in Medical Billing?
A superbill is the itemized form a provider gives a patient or payer with CPT, ICD-10, and HCPCS codes. What's on it, when it's used, and how it differs from.
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The Benefits of Outsourcing Medical Billing in 2026 (Honest ROI Analysis)
Seven real benefits of outsourcing medical billing, with worked ROI arithmetic you can re-run on your own numbers, plus four scenarios where in-house is right.
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Best Medical Billing Companies (2026): Names and Published Prices
Thirteen medical billing and outsourcing companies, each with the price it publishes on its own site, read 17 Sep 2026: 2.9%, 4–8%, 7.0% — or “Not published”. Plus who writes the “best” lists and where they place themselves.
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Denial Management in Healthcare: Complete Guide with CARC Code Reference
Denial management, worked from primary sources: the rejection-versus-denial line Medicare draws, 25 CARC codes with corrected meanings, the six-step workflow, and the appeal clocks in the CFR.
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HIPAA Compliance in Medical Billing: Complete 2026 Guide for Practices and Vendors
HIPAA compliance for medical billing: BAA checklist, three rules (Privacy, Security, Breach Notification), minimum necessary standard, and how to vet a vendor.
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How Much Do Medical Billing Companies Charge in 2026? Complete Pricing Guide
Medical billing pricing breakdown: percentage of collections (4-9%), per-claim ($4-$12), flat fees. Fair-market rates by specialty plus hidden fees to watch.
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The Medical Billing Process Step-by-Step (2026 Complete Guide)
The medical billing process from scheduling to final payment: 12 steps, who owns each one, the failure mode at every stage, and which timings are actually published.
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Revenue Cycle Management Best Practices for 2026: The Complete Operational Playbook
10 revenue cycle management best practices for medical practices and hospitals — eligibility, charge-entry lag, denial triage, A/R aging — plus a 90-day rollout plan.
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What Is A/R in Medical Billing? Days in A/R, Aging Buckets, and How to Manage Them
A/R in medical billing explained: the days-in-A/R calculation, aging buckets (0-30, 31-60, 61-90, 90+), the AAFP target and what no free source publishes.
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What Is RCM in Medical Billing? Complete 2026 Guide to Revenue Cycle Management
Revenue cycle management (RCM) explained: 12 stages from scheduling to collections, the 6 KPIs that matter, which targets are published and which are not.
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CAQH ProView Is Now the CAQH Provider Data Portal (2026 Guide)
CAQH ProView is now the CAQH Provider Data Portal: how it works, the 120-day attestation cycle (180 days in Illinois), and what it does not replace.
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Appeal Letter Template for Medical Billing (with Examples)
How to write a medical billing appeal letter: what the payer requires versus recommended structure, three templates by denial type (CARC 50, 197, 97), and the Medicare appeal levels and deadlines.
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Physical Therapy CPT Codes: Cheat Sheet & Reimbursement Reference
Physical therapy CPT codes reference. Eval 97161-97164, treatment 97110/97112/97140/97530, modalities, 8-Minute Rule math, and KX modifier triggers.
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Chronic Care Management Billing (CPT 99490): The Complete Rules
CPT 99490 Chronic Care Management requirements: two chronic conditions, 20 minutes monthly, the consent rule, the care plan, and related codes 99439, 99487,.
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The Prior Authorization Process Explained (2026)
How prior authorization works end-to-end: payer requirements, the 278 transaction, CMS Final Rule timelines, common denials (CARC 197), and operational steps.
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Electronic Claim Submission vs Paper: The Real Comparison
Why electronic claim submission via X12 837 beats paper CMS-1500: HIPAA standards, the ASCA rule, processing time differences, and when paper still applies.
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Medical Billing KPI Dashboard Template (2026)
The 12 KPIs every billing dashboard should track, their formulas, which targets are actually published, and the layout that surfaces problems early.
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Provider Enrollment Checklist (2026): 32 Items and When Each Applies
A 32-item provider enrollment checklist for Medicare, Medicaid and commercial payers — each item marked Required, If applicable, or Not required by payer.
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The Medical Billing RFP and Transition Process
After you have a shortlist: the one written scope to send every vendor, the contract terms to settle before signing, and a 120-day transition plan measured against your own baseline.
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How to Improve Clean Claim Rate
Fix claims before submission, not after denial: the front-end, scrubbing and feedback disciplines that raise acceptance into adjudication — with owners and a 30/60/90 plan.
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How to Recover Aged A/R
Aged A/R is a triage problem, not an age problem. How to sort legacy claims by filing deadline, appeal rights, denial cause, balance and cost to work — and what to write off.
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How to Reduce Claim Denials
Five disciplines that prevent claim denials: eligibility, prior auth, coding, scrubbing and weekly root-cause review — plus how to measure your own baseline.
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How to Switch Medical Billing Companies Without Revenue Loss
How to switch medical billing companies without losing revenue — including whether you have to change billing software. Step-by-step transition plan.
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Medical Billing for Group Practices
Discover how group practices can improve revenue cycle performance, reduce overhead, and improve collections with MedPrecision's specialized billing services.
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Medical Billing for Multispecialty Practices
Multispecialty billing requires per-specialty coders, separate fee schedules per payer-specialty, and KPI dashboards by department. The operational playbook.
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Medical Billing for New Practices
Starting a new practice? The 90-day medical billing playbook: credentialing timeline, payer enrollment, fee schedules, software, and cash forecast.
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Medical Billing for Telehealth Providers
Telehealth billing in 2026: POS 02 vs POS 10, modifier 95 rules, and the 98008-98016 audio-only codes that replaced the deleted 99441-99443.
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Outsource Insurance Eligibility Verification
What a 270/271 eligibility check does and does not return, the two depths of verification, how to evaluate a vendor, and a break-even worksheet you run on your own numbers.
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Outsource Prior Authorization
AMA data: practices spend 13 hours/week per physician on prior auth. Outsourcing PA: typical pricing, ROI math, vendor evaluation criteria, and risks to manage.
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RCM Outsourcing vs Internal Team
Outsourced RCM vs an internal team: a like-for-like worksheet built on published wage and benefit data, our own published rates, and the benchmarks that do not exist.
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What PT Practices Should Check Before Outsourcing Billing
PT practices face the CY 2026 Medicare therapy threshold ($2,480), the KX modifier and 8-Minute Rule unit math. The 12 things to verify before outsourcing.
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Why Mental Health Practices Lose Revenue in Billing
Mental health practices lose revenue to credentialing gaps, auth errors and time-code mistakes. The five patterns, and the operational fix for each.
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Medical Billing Audit Checklist (2026): 47 Items to Review
47-item billing audit checklist: coding accuracy, documentation, denial trends, KPIs, compliance, and revenue leak detection — the first-engagement framework.
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Payer Credentialing Timeline and Cost (2026)
Credentialing, contracting, enrollment and effective dates are four separate gates. What each one controls, what the rules actually say, what it costs, and how to track it.
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Clean Claim Rate Formula and Measurement (2026)
How to calculate clean claim rate on one measurement event and one denominator, why no free primary source publishes a target, and the nine levers that move it.
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Clearinghouse Rejection vs Payer Denial: The Critical Distinction
Why a rejection is not a denial, which layer produced it, what Medicare says about appeal rights on returned claims, and how the 277CA tells them apart.
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Transitional Care Management Billing (CPT 99495 and 99496)
CPT 99495 and 99496 explained — the 2/7/14-day TCM contact rules, 2026 reimbursement rates, documentation traps, and why TCM claims get denied. Full guide.
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Days in A/R: Formula, Benchmark, and How to Reduce It
Days in A/R benchmark: AAFP says stay below 50 days, 30–40 preferable. Get the formula, how to read your aging buckets, and the 4 levers that lower it.
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Net Collection Rate vs Gross Collection Rate: The Real Difference
Why gross collection rate misleads, what net collection rate actually measures, both formulas, the one published target with a real source, and how to compute it.
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ERA vs EOB: The Real Difference Explained
ERA (X12 835 electronic remittance) vs EOB (patient explanation of benefits) — what each contains, who receives them, and why providers should rely on ERA.
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EFT vs Paper Check Payer Payments: Why Every Practice Should Convert
How payer EFT actually works, what the HIPAA-adopted CCD+ and TRN standards do and do not require of your bank, the CORE reassociation clocks, and how to run an EFT/ERA status register.
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Aetna Provider Credentialing: What Aetna Actually Publishes
Aetna withdrew its 45-day eligibility decision on 28 August 2026 and now publishes no clock for individual clinicians. Its join page and FAQ also contradict each other on credentialing order — we quote both.
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