Dr. Nnaemeka Onyekaba, MD
6537 Preston Rd, Plano, TX 75024 • +1-648-555-6390
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Plano Percentiles
NPI #1093191447 • CBSA Regional • Internal Medicine
Operating out of Plano, TX (6537 Preston Rd), Internal Medicine clinician Dr. Nnaemeka Onyekaba, MD (accredited MD/DO training, 2013) maintains a mid-cohort balanced caseload (47.32th Plano percentile) (56.51th TX percentile; Z-score -0.16σ across 1,679 documented services) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Dr. Onyekaba's longitudinal care intensity (5.1 billed units per patient across 327 individuals) centers on 99214 (756 annual units) and 99213 ($106–$145 cash range).
At 6537 Preston Rd (75024), Dr. Nnaemeka Onyekaba, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.67/5 bedside rating).
Credentialed as an MD specialist with 13 years post-graduation experience since completing medical school at an LCME/COCA institution (2013), Dr. Onyekaba coordinates 11 Active CMS HCPCS Codes workups from 6537 Preston Rd (+1-648-555-6390).
Compared against Plano, TX Internal Medicine peers
1,679 annual services across 327 beneficiaries
Standard deviations from TX Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 756 | 47.32th | $139 – $190 |
| 99213 | Established Preventive & Chronic Care Visit | 437 | 45.32th | $106 – $145 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 218 | 45.32th | $51 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 168 | 48.32th | $163 – $223 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 101 | 46.32th | $193 – $264 |
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Dr. Nnaemeka Onyekaba, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Onyekaba National Provider Identifier | NPI #1093191447 (MD) | CMS NPPES Registry (75024) |
| Dr. Onyekaba Plano CMS Volume Rank | 47.32th Pct (1,679 CMS svcs; Z -0.163σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Plano, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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