Dr. Marcelle Nkombengnondo, MD
1111 S Saint Louis Ave, Tulsa, OK 74120 • +1-222-555-5556
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Tulsa Percentiles
NPI #1538308937 • CBSA Regional • Family Practice
CMS Medicare Part B utilization records credit Dr. Marcelle Nkombengnondo (MD, NPI 1538308937) at 1111 S Saint Louis Ave in Tulsa with 3,463 annual clinical services (481 beneficiaries), corresponding to a -0.04σ regional deviation and upper-quartile active clinical volume (80.77th Tulsa percentile) with sub-specialty concentration in 7 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1538308937 highlights 1454 annual claims for 99214 (80.77th Tulsa percentile; $142–$195 self-pay corridor) plus 1074 encounters under 99213 and 416 under G0439.
Self-pay new patient consultations with Dr. Nkombengnondo (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 15-minute average reception wait, and a 4.76/5 modern protocol openness score across 21 patient logs.
NPI registry verification (#1538308937) confirms Dr. Marcelle Nkombengnondo's MD standing serving CBSA 74120 with a 4.66/5 patient scorecard.
Compared against Tulsa, OK Family Practice peers
3,463 annual services across 481 beneficiaries
Standard deviations from OK Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,454 | 80.77th | $142 – $195 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 1,074 | 80.77th | $109 – $149 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 416 | 82.77th | $163 – $224 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 312 | 82.77th | $31 – $46 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 208 | 80.77th | $196 – $268 |
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Dr. Marcelle Nkombengnondo, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nkombengnondo National Provider Identifier | NPI #1538308937 (MD) | CMS NPPES Registry (74120) |
| Dr. Nkombengnondo Tulsa CMS Volume Rank | 80.77th Pct (3,463 CMS svcs; Z -0.043σ) | CMS Medicare Part B (OK Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tulsa, OK) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.76/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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