AI-Powered Nephrology Billing & RCM

Stop Losing Revenue
to Nephrology Billing Complexity

Recover ESRD revenue, eliminate MCP coding errors, and accelerate collections with AI-powered nephrology billing backed by certified revenue cycle specialists. Starting at 2.99%. Live in 7 days.

  • Up to 97% first-pass claim acceptance - nephrology industry avg is 70%
  • ESRD specialists for MCP codes 90951-90966, dialysis, CKD, and vascular access billing
  • Live in under 7 days - no migration, no downtime, no setup fees
  • Solo nephrologists, group practices & dialysis centers across 40+ states
See How It Works
300+ healthcare practices across 40+ states trust Sirius
Nephrology billing specialist - Sirius Solutions Global
+35%
AR Reduction
97%
Clean Claims Rate

Trusted by Nephrology Practices Across 40+ States

97%Clean Claims Ratevs 70% nephrology avg
18dAvg AR Daysindustry avg is 45 days
35%AR Reductionfor clients within 90 days
94%Collection Ratevs 72% industry avg

Practice Management Software Supported

Epic EHR
Athenahealth
eClinicalWorks
AdvancedMD
Nephrology-Cloud
Meditab
CureMD
OmniMD

And 50+ more systems supported

No Migration Required

Works with Your Existing Practice Software

No migration. No downtime. Live in days. We connect directly to your nephrology practice management system without disrupting a single patient appointment.

  • Go live in under 7 days from contract signing
  • Zero data migration - we work inside your existing system
  • 24/7 technical support during and after onboarding
  • Dedicated integration specialist for your practice
<7 Days
Go-Live Time
Zero
Migration Required
The Revenue Leak Problem

Is Your Nephrology Practice Leaving Money on the Table?

Most nephrology practices lose 10-18% of collectible revenue every month - from ESRD billing errors that are completely preventable.

MCP Visit Miscounting

One undocumented monthly visit drops your ESRD payment per patient by 20-25%. Billing 90960 when only two visits are on record is not just lost revenue - it triggers retroactive recoupment when payers audit your panel.

ESRD Bundling Violations

Billing dialysis sessions (90935, 90937) inside an MCP month without understanding bundle boundaries creates overpayment liability and audit exposure on every single claim - even ones coded correctly.

CKD Stage Coding Errors

Unspecified CKD codes trigger automatic payer rejections. N18.1 through N18.6 must match documented stage exactly. Combined codes like I12.0 for hypertensive CKD routinely get submitted as two separate codes - denied every time.

Dual Eligibility Chaos

The 30-month Medicare secondary payer rule catches practices every year. Employer plans pay primary for the first 30 months after ESRD diagnosis. Wrong COB sequencing means chronic rejections on otherwise clean claims.

18%
Revenue Lost Monthly
$40K+
Lost Per Provider / Year

Collection Rate Comparison

Industry Avg Clean Claims
70%
Sirius Clean Claims
97%
Industry Avg Collection
72%
Sirius Collection Rate
94%
Industry Avg AR Days
45d
Sirius AR Days
18d

Our nephrology clients recover an average of 18% more revenue within the first 90 days of going live.

What We Do

Everything Your Nephrology Practice Needs to Get Paid Right

From ESRD monthly management to the last dollar collected, we handle your entire nephrology revenue cycle so you can focus on kidney care.

ESRD Monthly Management

ESRD Monthly Management

We track every patient's face-to-face visits throughout the month and select the correct MCP code (90960, 90961, 90962) based on documented visits. One miscounted visit costs 20-25% of monthly patient revenue. We catch it before submission.

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Prior Authorization and Vascular Access

Prior Authorization & Vascular Access

Vascular access procedures require pre-authorization with most payers. We manage every auth from submission to renewal, track expiry windows, coordinate rescheduling if approval delays arise, and ensure zero procedure interruptions for your patients.

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Dialysis and Procedure Coding

Dialysis & Procedure Coding

Certified nephrology coders handle hemodialysis (90935, 90937), peritoneal dialysis (90945, 90947), vascular access (36821, 36832), and all associated modifiers. Every ESRD bundle boundary tracked. Zero accidental unbundling.

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CKD Coding and Charge Entry

CKD Coding & Charge Entry

Accurate ICD-10 staging (N18.1-N18.6), correct combination codes (I12.0 for hypertensive CKD, E11.22 for diabetic nephropathy), and complete diagnosis sequencing per payer. Unspecified CKD coding is the fastest route to a payer audit - we eliminate it.

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Denial Management and Appeals

Denial Management & Appeals

ESRD bundling denials, MCP visit-count mismatches, dual eligibility rejections - we investigate every denial, build appeals with complete documentation, and resubmit. More than 70% of properly appealed nephrology denials get paid.

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AR Follow-Up and Collections

AR Follow-Up & Collections

Systematic follow-up across Medicare, Medicaid, dual-eligible, and commercial payers. Every claim tracked against timely filing windows. We prevent ESRD write-offs before the filing deadline closes - permanently.

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Powered by Sirius AI

6 AI Agents Working for Your Nephrology Practice 24/7

Our proprietary nephrology billing AI works in parallel with certified human specialists - catching ESRD errors, preventing bundling violations, and protecting revenue around the clock.

SiriusVerify™
Real-time ESRD eligibility - dual eligibility checks, 30-month MSP rule, prior auth triggers
SiriusCode™
AI-powered MCP code selection (90951-90966) with certified nephrology coder oversight
SiriusScrub™
Nephrology claim scrubbing - MCP visit validation, ESRD bundle checks, modifier conflicts
SiriusGuard™
CMS ESRD compliance monitoring and payer audit flag detection, always on
SiriusCollect™
Automated AR follow-up - Medicare, Medicaid, dual-eligible, and commercial payers
SiriusAudit™
Continuous revenue audit - catches MCP underbilling, missed CCM codes, payer trends
 Active 24/7

SiriusVerify™

Verifies ESRD eligibility, dual-eligible status, Medicare secondary payer timing, and authorization requirements before every encounter. The 30-month MSP rule catches practices every year - we track it automatically for every single patient.

100%
ESRD eligibility verified before every encounter
 Real-time ESRD benefits
Dual-eligible check
MSP rule tracking
AI + Nephrology Coder Verified

SiriusCode™

AI-driven MCP code recommendations cross-checked by certified nephrology billing coders. Every code (90960, 90961, 90962), visit count, modifier, and dialysis type verified - maximum reimbursement per patient, full compliance every month.

97%+
First-pass MCP coding accuracy
MCP 90951-90966
Dialysis billing
Vascular access
Pre-Submission

SiriusScrub™

Claims checked against 2,000+ payer-specific nephrology billing rules. MCP visit count mismatches, ESRD bundling violations, Modifier 25 conflicts, and CKD stage coding errors caught before submission - never reach the payer.

2,000+
Payer-specific rules checked per claim
Bundle violation checks
MCP validation
CKD stage verification
Always On

SiriusGuard™

Monitors every nephrology transaction for ESRD compliance issues, CMS audit triggers, and billing pattern anomalies. CMS actively benchmarks ESRD billing against peer groups - we keep your practice protected before flags are raised.

0
Data breaches in 6+ years of operation
HIPAA compliant
CMS audit monitoring
256-bit encryption
Automated Follow-Up

SiriusCollect™

Automated follow-up that never lets a nephrology claim age past its timely filing threshold. Tracks every outstanding balance across Medicare ESRD, Medicaid, dual-eligible, and commercial payers - before the filing window closes permanently.

18 days
Average AR days (vs. 45-day industry average)
Medicare ESRD
Dual-eligible
Timely filing tracked
Continuous

SiriusAudit™

Runs a continuous audit against your nephrology billing history. Identifies MCP undercoding, missed chronic care management codes (99490, 99439), incorrect dialysis bundling, and payer-specific reimbursement trends before losses compound.

+20%
Average additional revenue found in first 90 days
MCP optimization
CCM billing gaps
Missed revenue
12+ Nephrology Practice Types

Every Practice Type. Billed Right.

Nephrology billing is not one-size-fits-all. Each practice type has unique ESRD rules, payer requirements, and documentation standards. We have specialists for every one.

Our Process

Live in 7 Days. Not 7 Weeks.

Our onboarding is straightforward and stress-free. Most nephrology practices are submitting cleaner claims within a week of signing.

1

Free Nephrology Billing Audit

We review your MCP coding patterns, ESRD claim history, dialysis bundling practices, and AR aging. 30 minutes reveals exactly where revenue is leaking and how to recover it.

2

Revenue Analysis & Strategy

Your dedicated account manager builds a custom nephrology RCM strategy covering ESRD optimization, CCM billing gaps, dual eligibility workflows, and a 90-day improvement roadmap for your practice.

3

System Integration

We connect directly to Epic, Athenahealth, eClinicalWorks, OmniMD, or any other platform. No data migration, no downtime. Average integration time is under 2 days.

4

Billing Optimization & Go-Live

First claims go out with our full team monitoring every ESRD submission. MCP codes, dialysis codes, and bundling rules validated from day one to ensure clean-claim momentum from the start.

5

Continuous Revenue Improvement

Monthly MCP audits, performance reviews, and proactive optimization as CMS updates ESRD PPS rules. Your revenue strategy stays current so your collections keep growing.

Why Choose Us

The Sirius Difference for Nephrology

Your team should be focused on kidney care, not chasing MCP visit counts. Here is why more nephrology practices choose to outsource.

Why choose Sirius for nephrology billing
+20%
Revenue Uplift
6+ Years
Specializing in nephrology RCM across all practice types

AI + Human

Every claim processed by AI, reviewed by a certified nephrology billing specialist. Speed and accuracy - not one or the other.

24 hrs
Claim submission turnaround
2.99%
Starting rate - no hidden fees
300+
Nephrology practices served across 40+ states

Fully HIPAA Compliant

256-bit AES encryption, zero data breaches in 6+ years, PCI-DSS Level 1 certified. Your patient data is treated like our own.

Real-Time Visibility

Live dashboard showing every claim, payment, and denial. Know exactly where your revenue stands - at any moment, from anywhere.

Partner Success

Trusted by Nephrology Professionals

Real results from real nephrology practices - not projections.

Verified
"Our ESRD claims were getting denied constantly - MCP codes didn't match documented visit counts and no one was catching it. Sirius corrected everything within weeks. Medicare revenue jumped over 22%."
+22%Medicare revenue in 60 days
MW
Dr. Marcus Williams
Board-Certified Nephrologist - Dallas, TX
Verified
"Three nephrologists billing across two dialysis centers - the bundling errors were silently eating our revenue every month. Sirius standardized everything, cut our AR days from 52 to 19, and the MCP reports finally make sense."
52→19AR days cut - 3 providers
AP
Dr. Angela Patel
Nephrology Group Owner - Chicago, IL
Verified
"My team was systematically underbilling on ESRD patients - wrong MCP codes, missed CCM billing, incomplete dialysis documentation. Sirius ran an audit and found tens of thousands I was leaving on the table every month."
$48K+Recovered from MCP underbilling
RC
Dr. Robert Chen
Nephrologist - Houston, TX
Client Success Stories

Real Results. Real Nephrology Practices.

These are the kinds of outcomes our clients experience when they stop losing revenue to nephrology billing complexity.

ESRD Nephrology Practice - Texas
Solo Nephrologist

$68K in Aging ESRD AR - Recovered in 90 Days

A solo nephrologist had $68,000 in AR aging past 90 days. ESRD denials were going unanswered - MCP codes didn't match visit documentation and bundling violations were stacking up with no one to appeal.

$51,200
Recovered
71→19
AR Days
↓38%
Denial Rate
Group Nephrology Practice - California
3-Provider Clinic

MCP Underbilling Across 200+ Patients - $42K Recovered

Three-provider nephrology group systematically billing 90961 when documented visits supported 90960 for the majority of patients. Revenue was silently eroding every month with no audit trail to catch it.

+23%
Collections
68→97%
Clean Claims
25+ hrs
Staff Time Saved
ESRD Group Practice - New York
2-Location Nephrology Group

$115K in ESRD Revenue Recovered Across 2 Locations

Growing nephrology group with dialysis sessions billed inside MCP months, dual eligibility COB sequencing errors, and unspecified CKD diagnosis codes across hundreds of claims at both locations.

+28%
Medicare Revenue
96%
Medicare Acceptance
0
Audit Flags
Trust & Compliance

Certified. Audited. Accountable.

Every badge below is independently verified - not self-claimed.

HIPAA Compliant
5-Star Reviews
CMS Certified
PCI-DSS Level 1
Trustpilot Rated
ONC Certified
35%
A/R Reduction
96%
Collection Ratio
98.5%
First Pass Clean Claims
50+
Specialties Covered
Questions

Questions About Nephrology Billing?

Clear answers to the most common questions nephrology practices ask before making the switch.

We manage your entire nephrology revenue cycle - ESRD eligibility verification, MCP coding, dialysis and procedure billing, prior authorizations, denial management, and AR follow-up. You focus on kidney care. We get you paid.
Starting at 2.99% of collected revenue. No setup fees, no hidden charges, no long-term contracts. You only pay when you get paid.
The four most costly: MCP visit miscounting (billing wrong code in the 90951-90966 range), ESRD bundling violations (billing separately for services included in the monthly capitation), unspecified CKD coding (N18.9 instead of N18.1-N18.6), and dual-eligibility COB sequencing errors. All four are preventable with the right process.
All major platforms - Epic, Athenahealth, eClinicalWorks, AdvancedMD, Nephrology Cloud, Meditab, CureMD, OmniMD, and 50+ more. No migration required - we integrate with your existing system.
Most nephrology practices are live within 7 days of signing. Our integration specialists connect to your EHR, map your ESRD patient panel, and begin submitting cleaner claims with zero downtime or data migration required.
Yes - Medicare ESRD billing is a core specialty. We manage monthly capitation (MCP) coding, bundled payment compliance, ESRD PPS rules, the 30-month Medicare Secondary Payer coordination period, and dual-eligible workflows. Every ESRD claim is validated against CMS bundling rules before submission.
Our certified coders specialize in ESRD monthly management (90951-90966), hemodialysis (90935, 90937), peritoneal dialysis (90945, 90947), vascular access procedures (36821, 36832, 36833), E/M visits (99202-99215), chronic care management (99490, 99439), and remote patient monitoring (99453, 99454).
We investigate every denial, identify the root cause - bundling violation, missing documentation, incorrect MCP code, COB sequencing - correct the actual problem, and resubmit with supporting documentation. Our nephrology specialists recover revenue most in-house teams write off.
No. Month-to-month agreements only. We earn your business by delivering results - not by locking you in.
Yes - ESRD dialysis center billing is one of our primary specialties. We handle in-center hemodialysis, home dialysis programs (CAPD/CCPD), peritoneal dialysis, and facility-level billing with full CMS ESRD PPS compliance.
Real-time dashboards showing every claim, payment, and denial. Monthly reports covering collection rates, AR days, MCP coding accuracy, and ESRD denial trends by payer. Multi-location groups get consolidated reporting across all sites.
Yes - payer enrollment, CAQH profile management, NPI registration, Medicare/Medicaid enrollment, and re-credentialing. We ensure your nephrologists are enrolled with all accepted payers before they see a single patient.
Dual-eligible ESRD patients require precise COB sequencing - Medicare primary, Medicaid secondary, in the correct order with the correct coordination period applied. Our SiriusVerify AI flags every dual-eligible patient before claim submission and routes each claim through the correct payer sequence.
Nephrology practices across 40+ states. Our remote billing team delivers the same expert nephrology billing service regardless of where your practice is located, and we stay current with each state's Medicaid rules, dual-eligible workflows, and payer-specific ESRD requirements.
Get your free nephrology billing audit
Ready to Recover Revenue?

Get Your Free Nephrology Billing Audit

In 30 minutes, we will show you exactly where your nephrology practice is losing revenue - MCP underbilling, ESRD bundling violations, or AR aging past timely filing windows. No obligation, no sales pressure.

  • Free nephrology billing and ESRD audit - no strings attached
  • Revenue recovery report specific to your practice type and payer mix
  • Response within one business day
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HIPAA-compliant. Your information is never shared.