Specialty Billing

Nephrology Billing Services

Nephrology billing lives or dies on the ESRD monthly capitation package, where 90951-90970 tiers by patient age and visit count, dialysis claims cross facility and professional lines, and AKI versus CKD coding decides medical necessity. MedTaskly manages the full monthly cycle so your practice captures every MCP dollar without denials.

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Quick Answer

How does billing work for ESRD monthly capitation payments in nephrology?

ESRD monthly capitation payments are billed once per month using CPT codes 90951-90970, tiered by patient age and the number of face-to-face visits: four or more, two to three, or one. Bill the code matching the actual visit count, since Medicare pays a lower rate for fewer visits. Home dialysis patients use separate codes, and partial-month scenarios such as transient patients or transplants require daily-rate codes instead.

Why It Matters

Why Nephrology Practices Lose Revenue Every Single Dialysis Month

One miscounted visit or wrong MCP tier repeats the loss monthly.

Nephrology revenue runs on the ESRD monthly capitation payment, billed through CPT 90951-90970 and tiered by patient age and face-to-face visit count. Bill the four-plus visit tier when only two visits are documented and the claim denies or triggers an audit; bill the lower tier by default and you leave the difference on the table every month. Add home dialysis codes, partial-month daily rates for transient or hospitalized patients, and separately billable services that must be carved out of the monthly package, and small errors compound fast.

AKI versus CKD coding creates another leak, since acute kidney injury dialysis is billed per session rather than under capitation, and transplant follow-up shifts patients out of MCP entirely on strict timelines. MedTaskly's AAPC-certified coders handle nephrology billing for practices among our 1,500+ providers across 75+ specialties, tracking visit counts, tier assignments, and modifier rules each month. The result is a 98% clean-claim rate and capitation revenue that arrives in full, on time.

What We Handle

End-to-end nephrology billing revenue cycle

ESRD MCP Tier Management
We track face-to-face visit counts monthly and bill the correct 90951-90970 tier, capturing the full capitation rate you earned.
Dialysis Session Billing
In-center, home, and per-session AKI dialysis claims coded correctly, with partial-month daily rates applied when patients travel or hospitalize.
AKI vs CKD Coding Accuracy
Certified coders separate acute kidney injury from chronic kidney disease staging, protecting medical necessity and per-session dialysis reimbursement.
Transplant Follow-Up Billing
We manage the transition out of capitation after transplant and bill post-transplant visits under the correct evaluation and management codes.
Modifier and Carve-Out Review
Services outside the monthly package are unbundled with correct modifiers, so separately payable work is never absorbed into the MCP.
Denial Prevention and Appeals
Every nephrology claim is scrubbed before submission, and denied MCP or dialysis claims are appealed with documentation within payer deadlines.
FAQ

Nephrology Billing Services — questions answered

What CPT codes are used for ESRD monthly capitation billing?
ESRD monthly capitation uses CPT 90951-90970. Codes 90951-90962 cover in-center patients, tiered by age bracket and whether the nephrologist provided four or more, two to three, or one face-to-face visit that month. Codes 90963-90966 cover home dialysis by age, and 90967-90970 are daily-rate codes for partial months, such as transient patients, hospitalizations, or transplant transitions.
Why do nephrology claims get denied so often?
The most common causes are billing an MCP tier that does not match documented visit counts, using capitation codes for AKI dialysis that should be billed per session, missing modifiers on services separate from the monthly package, and CKD stage codes that conflict with the treatment billed. Payers cross-check visit documentation against the tier, so undocumented visits trigger automatic denials.
How is billing different for AKI patients versus ESRD patients?
AKI dialysis is not covered by the monthly capitation payment. Acute kidney injury patients are billed per dialysis session using evaluation codes rather than 90951-90970, and the diagnosis coding must clearly support the acute condition. If an AKI patient progresses to ESRD, billing must switch to the capitation structure at the right time or claims for both periods can deny.
How quickly can MedTaskly take over our nephrology billing?
Most nephrology practices are fully transitioned within 30 days. We start with a revenue audit of your current MCP tier capture, dialysis claims, and denial history, then run credentialing checks, payer enrollment updates, and system integration in parallel. Your clean-claim rate and monthly capitation capture typically improve within the first full billing cycle.

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