Dr. James Onyirimba, MD
6501 Dogwood View Pkwy, Jackson, MS 39213 • +1-395-555-2682
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Jackson Percentiles
NPI #1720475783 • CBSA Regional • Nephrology
Dr. James Onyirimba, MD (NPI #1720475783) practices Nephrology in Jackson, MS (39213) with sub-specialty concentration in 19 Active CMS HCPCS Codes, recording 2,575 annual CMS services across 413 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80th Jackson percentile) (+0.45σ vs MS state mean, 74.63th statewide percentile).
Among 4 tracked CMS fee-schedule codes for Dr. Onyirimba (averaging 6.2 services per beneficiary), 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management) represents 48% of tracked volume (1236 encounters), paired with 90960 (567x).
Self-pay new patient consultations with Dr. Onyirimba (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 22-minute average reception wait, and a 4.72/5 modern protocol openness score across 24 patient logs.
Spanning 25 years of clinical practice following 2001 graduation from medical training, Dr. James Onyirimba integrates 19 Active CMS HCPCS Codes diagnostics for Jackson metro patients.
Compared against Jackson, MS Nephrology peers
2,575 annual services across 413 beneficiaries
Standard deviations from MS Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 1,236 | 80th | $201 – $276 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 567 | 80th | $402 – $552 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 464 | 76th | $293 – $402 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 309 | 79th | $277 – $379 |
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Dr. James Onyirimba, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Onyirimba National Provider Identifier | NPI #1720475783 (MD) | CMS NPPES Registry (39213) |
| Dr. Onyirimba Jackson CMS Volume Rank | 80.00th Pct (2,575 CMS svcs; Z +0.447σ) | CMS Medicare Part B (MS Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Jackson, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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