Dr. Barbara Onumah, MD
2000 Medical Pkwy, 510, Annapolis, MD 21401 • +1-261-555-3014
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Annapolis Percentiles
NPI #1548456379 • CBSA Regional • Endocrinology
Dr. Barbara Onumah, MD (NPI #1548456379) practices Endocrinology in Annapolis, MD (21401) with sub-specialty concentration in 12 Active CMS HCPCS Codes, recording 969 annual CMS services across 288 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Annapolis percentile) (-0.47σ vs MD state mean, 22.41th statewide percentile).
Dr. Onumah's longitudinal care intensity (3.4 billed units per patient across 288 individuals) centers on 99214 (426 annual units) and 95251 ($95–$130 cash range).
Self-pay new patient consultations with Dr. Onumah (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.88/5 modern protocol openness score across 8 patient logs.
From 2000 Medical Pkwy, 510 in Annapolis (+1-261-555-3014), Dr. Onumah, MD (29-year clinical track record) delivers 12 Active CMS HCPCS Codes care.
Compared against Annapolis, MD Endocrinology peers
969 annual services across 288 beneficiaries
Standard deviations from MD Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 426 | 12th | $151 – $208 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 213 | 12th | $95 – $130 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 155 | 12th | $183 – $251 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 116 | 12th | $208 – $285 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 58 | 12th | $233 – $320 |
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Dr. Barbara Onumah, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Onumah National Provider Identifier | NPI #1548456379 (MD) | CMS NPPES Registry (21401) |
| Dr. Onumah Annapolis CMS Volume Rank | 0.00th Pct (969 CMS svcs; Z -0.471σ) | CMS Medicare Part B (MD Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Annapolis, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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