Confirming dialysis modality, ESRD coordination period status, and Medicare Part B eligibility before claims go out.
Nephrology Medical Billing Services
Nephrology Medical Billing Services for Complex Kidney Care
From CKD staging and ESRD monthly capitation to dialysis session billing, vascular access claims, renal biopsy, and transplant follow-up care.
HIPAA compliant
Certified billing and coding professionals
Nationwide service
🔒 100% confidential. We never sell your data. Privacy Policy
How Thrive Supports Nephrology Practices
Let Your Team Focus on Kidney Care, Not Billing
Thrive Medical Billing handles the recurring, detail-heavy billing work nephrology practices carry every month. That means tracking documented visit counts for ESRD monthly capitation coding, separating dialysis session evaluation from routine MCP supervision, coding CKD stage and combination diagnoses correctly, and keeping vascular access and transplant follow-up claims moving through payer review. We support independent nephrologists, multi-provider kidney care groups, and practices affiliated with dialysis facilities nationwide, applying the same coding discipline whether a practice manages twenty ESRD patients or two thousand.
HIPAA Compliant
Certified Coders
Nationwide Payer Coverage
95%+ clean claim rate
On first submission, even across mixed MCP, dialysis session, and E/M coding.
Under 30 days average AR
Despite recurring monthly billing cycles most specialties do not deal with.
98.2% first-pass resolution rate,
So fewer nephrology claims sit waiting in an appeal queue.
4.7% average denial rate
Across ESRD, dialysis, and CKD-related claims.
End-to-End Nephrology RCM
Nephrology Revenue Cycle Services We Handle
Nephrology billing carries more recurring monthly work than most specialties. Thrive covers the full nephrology revenue cycle management process, from the first eligibility check through final payment posting, so nothing sits between departments.
Eligibility & Benefits Verification
Prior Authorization
Handling authorization for vascular access procedures, advanced renal imaging, and non-routine dialysis-related services.
MCP & Claims Submission
Matching documented visit counts to the correct monthly capitation tier before submission, not after a denial.
Denial Management & Appeals
Investigating ESRD, CKD, and dialysis-specific denial codes and filing appeals with the documentation each payer requires.
AR Follow-Up
Working aging claims across recurring monthly cycles so unpaid MCP and session claims do not quietly stack up.
Patient Statements & Collections
Clear, accurate patient billing for coinsurance and non-covered services tied to ongoing renal care.
Payment Posting & Reconciliation
Matching monthly capitation and session payments against what was actually billed, line by line.
Credentialing & Payer Enrollment
Supporting nephrologist enrollment across Medicare, Medicaid, and commercial payers, including dialysis facility affiliations.
Nephrology Billing Codes
CPT & ICD-10 Coding Reference for Nephrology Billing
Nephrology billing runs on a mix of monthly capitation codes, session-based dialysis codes, procedure codes, and diagnosis combinations that do not follow standard specialty logic. This reference covers the nephrology CPT codes and diagnosis pairings that make up most nephrology claims.
- 99202–99215
Office & Outpatient E/M
New and established patient visits for CKD management, independent of dialysis supervision.
- 90951–90962
ESRD Monthly Capitation, Adult In-Facility
Tiered monthly physician supervision, selected by documented face-to-face visit count.
- 90951–90959
ESRD Monthly Capitation, Pediatric
Age-banded MCP tiers for patients under 20.
- 90963–90966
Home Dialysis MCP, Full Month
Monthly supervision for home hemodialysis and peritoneal dialysis patients.
- 90967–90970
Partial-Month ESRD Services
Per-diem billing for transient, hospitalized, or partial-month patients.
- 90935 / 90937
Hemodialysis Session Evaluation
Single versus repeated physician evaluation during a hemodialysis session.
- 90945 / 90947
Peritoneal & Other Dialysis Evaluation
Single versus repeated evaluation for non-hemodialysis modalities.
- 50200 (+76942 / 77012)
Renal Biopsy
Percutaneous biopsy, billed with ultrasound or CT guidance where used.
- 36821, 36831–36832, 36902–36906
Vascular Access Procedures
Fistula and graft creation, thrombectomy, angioplasty, and stent placement.
- 50360 / 50365, 50300 / 50320 / 50340
Kidney Transplant
Allotransplantation and donor nephrectomy codes for transplant-related billing.
What is the ESRD Monthly Capitation Payment (MCP)?
The MCP is the reimbursement model Medicare uses to pay nephrologists for ongoing management of dialysis patients. Instead of billing each visit separately, the physician bills one code per patient per month, selected by the patient's age and the number of documented face-to-face visits completed that month.
MCP Codes vs. Dialysis Session Codes: What Is the Difference?
MCP codes (90951–90970) cover routine monthly supervision of a dialysis patient's overall care. Session codes (90935, 90937, 90945, 90947) cover a distinct physician evaluation performed during an actual dialysis session, typically for an acute issue such as hemodynamic instability. Billing both for the same routine encounter is a bundling error payers audit for directly.
Where Nephrology Claims Break
Most Common Nephrology Billing Challenges
Nephrology denials rarely come from one obvious mistake. They build up from small documentation and coding gaps that are specific to how ESRD and CKD claims are structured.
MCP Tier Downcoding
When a monthly note does not clearly document every face-to-face visit, coders default to a lower capitation tier. The gap between the top and bottom MCP tiers can run over $100 per patient, per month.
CKD Combination Coding Errors
Hypertension with CKD, or diabetes with CKD, requires a single combination ICD-10 code rather than two separate codes. Billing them separately is a frequent cause of medical necessity denials.
Active Dialysis Status Miscoded
Using an inactive or unspecified CKD stage code for a patient actively on dialysis, or leaving the dialysis dependence code off the claim, is one of the most common ESRD rejection triggers.
Vascular Access Modifier Denials
Fistula and graft procedures are commonly denied for a missing laterality modifier, or for billing a diagnostic venogram separately when it should be bundled into the access procedure.
Modifier 25 Misuse
An E/M visit billed alongside MCP supervision or a vascular access procedure needs modifier 25 and a documented, distinct clinical problem. Appending it without that distinction is a compliance flag payers watch for.
ESRD PPS Bundling Confusion
Medicare’s ESRD Prospective Payment System bundles many dialysis-related services into the facility payment. Billing separately for something already inside that bundle results in an automatic denial.
Credentialing Delays
Nephrologists often need active enrollment across multiple payers plus dialysis facility approvals. A gap in either one can hold claims until it is resolved.
Transplant Follow-Up Coding Confusion
Distinguishing native kidney CKD coding from post-transplant complication coding affects both medical necessity review and long-term chart accuracy.
How We Solve These Challenges
Our Nephrology Billing Process
Every step below ties directly back to where nephrology claims actually break, from documentation gaps to bundling rules.
Eligibility & Modality Verification
Confirm dialysis modality, ESRD coordination period status, and payer coverage before a claim is ever built.
Specialty-Trained Coding & Claim Scrubbing
Match documented visit counts to the correct MCP tier, apply CKD combination coding correctly, and scrub for modifier and bundling errors before submission.
Clean Claim Submission
Submit MCP, session, and procedure claims with the diagnosis-to-CPT linkage each payer requires.
Denial Root Cause & Appeal
Identify whether a denial is a documentation gap, a coding error, or a payer edit, then file the appeal with the right supporting notes.
AR Follow-Up
Track recurring monthly claims so unpaid MCP and session billing does not quietly age past 30, 60, or 90 days.
Reporting
Monthly visibility into MCP tier distribution, denial patterns, and AR aging by payer, so trends get caught early instead of at year-end.
Why Practices Choose Thrive
Why Nephrology Practices Choose Thrive for Nephrology Billing Solutions
Most nephrology billing companies treat MCP coding as one line item among a dozen specialties. Thrive treats it as the center of the work.
Specialty-Trained Coders, Not Generalists
Our coders work MCP tiering, CKD combination coding, and vascular access modifiers regularly, not as an occasional specialty among many.
Compliance & HIPAA Rigor
Every claim follows documentation-first coding that matches what was actually performed and recorded, not what would maximize a code.
Nationwide Payer Experience
We bill nephrology claims across every state, working as a nephrology medical billing company that serves practices across the USA rather than one regional payer network.
Transparent Reporting
You see MCP tier distribution, denial reasons, and AR aging every month, not a black box you have to ask about.
Audit-Ready Documentation
Our coding and appeal notes are built to hold up if a payer or CMS ever requests a records review.
Dedicated Ownership
You work with a billing team that knows your practice, not a rotating queue of tickets and reassigned reps.
Talk to a Nephrology Billing Expert
Find Out Where Nephrology Revenue Is Being Left on the Table
Get a free 15-minute practice revenue review. We will look at your MCP tier distribution, CKD and ESRD denial patterns, AR aging, and vascular access claim history, then show you where the billing process needs attention.
- Review recent ESRD, CKD, and dialysis denial patterns
- Check MCP tier accuracy against documented visit counts
- Review aging AR and unresolved vascular access claims
- Identify credentialing or payer enrollment gaps
Book Your Free Revenue Analysis
Schedule a 15-minute meeting to review where anesthesia claims, denials, payments, and AR follow-up are slowing collections.
🔒 100% confidential. We never sell your data. Privacy Policy
Nephrology Billing Questions
Frequently Asked Questions
How much does nephrology medical billing cost?
Nephrology billing pricing depends on claim volume, payer mix, and how much of your monthly MCP, dialysis, and procedural billing needs support. Thrive builds a custom fee schedule after reviewing your current claims, rather than charging a flat rate that ignores how billing-heavy nephrology practices actually are.
How long does onboarding take?
Most nephrology practices are fully onboarded within one to two weeks. We start with a free billing audit, align our workflows to your current MCP and dialysis billing patterns, and begin working claims without disrupting your existing documentation process.
Can you take over our existing AR and unresolved claims?
Yes. We review aging AR, identify unresolved MCP, dialysis, and procedural claims, and prioritize follow-up based on claim age, payer, and dollar value. Recovery on older claims depends on timely filing limits and the documentation available.
Do you handle ESRD monthly capitation payment billing?
Yes. MCP billing is one of the most detail-sensitive parts of nephrology revenue. We track documented visit counts against the correct tier, adult, pediatric, or home dialysis, so practices are not defaulting to a lower-paying code from incomplete documentation.
How do you handle denied nephrology claims?
We review each denial to determine whether it stems from a documentation gap, a coding error, or a payer-specific edit, then correct the claim and file an appeal with the supporting notes each payer requires. ESRD and CKD denials are tracked separately from routine E/M denials.
Is our patient and billing data kept compliant?
Yes. All billing and coding work follows HIPAA-compliant handling standards, and our coders are certified through recognized industry programs. Claims are built on documentation that matches what was clinically performed, which also supports your practice if a payer requests an audit.
How do we track our billing performance?
You receive regular reporting on MCP tier distribution, denial reasons, clean claim rate, and AR aging by payer. Reporting is built around what actually affects nephrology revenue, not generic billing metrics that do not reflect how ESRD and CKD claims are billed.
Should we outsource nephrology billing or keep it in-house?
Many practices outsource nephrology billing services once MCP tracking, CKD coding, and vascular access claims start outpacing in-house bandwidth. Outsourcing does not have to mean losing control. Thrive can run full-service billing or work alongside your internal biller for overflow, denials, or AR cleanup.
Do you work with nephrology practices in every state?
Yes. Thrive supports nephrology practices nationwide, working across Medicare, Medicaid, and commercial payer rules in all 50 states. Whether you run a solo nephrology office or a multi-location dialysis-affiliated group, our coding and follow-up process applies the same regardless of where your practice is located.
Free Revenue Analysis
Request a Free Nephrology Billing Review
See where MCP tier accuracy, CKD coding, and vascular access claims may be leaving revenue on the table. No cost, no obligation.
- HIPAA Compliant
- Certified Billing & Coding Support
- Surgical & Procedure Claims
- Nationwide Support