Dr. Brian Williamson, MD
4600 Investment DR, Suite 200, Troy, MI 48098 • +1-378-555-3097
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Troy Percentiles
NPI #1255313268 • CBSA Regional • Cardiology
Dr. Brian Williamson, MD (NPI #1255313268) practices Cardiology in Troy, MI (48098) with sub-specialty concentration in 73 Active CMS HCPCS Codes, recording 4,650 annual CMS services across 1,506 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (77.78th Troy percentile) (+0.97σ vs MI state mean, 89.06th statewide percentile).
Medicare Part B line-item claims for Dr. Brian Williamson (48098) place 99214 at the top of the practice ledger (1767 yearly units, 77.78th metro rank), rounded out by 93000 and 93306.
At 4600 Investment DR, Suite 200 (48098), Dr. Brian Williamson, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.91/5 bedside rating).
Patients evaluating Dr. Brian Williamson in ZIP 48098 note 30 years of post-doctoral tenure (null, 1996) alongside 3.1 annual CMS procedures per patient.
Compared against Troy, MI Cardiology peers
4,650 annual services across 1,506 beneficiaries
Standard deviations from MI Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 1,767 | 77.78th | $108 – $148 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,302 | 76.78th | $42 – $58 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 837 | 74.78th | $203 – $278 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 465 | 75.78th | $127 – $174 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 279 | 80.78th | $155 – $213 |
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Dr. Brian Williamson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williamson National Provider Identifier | NPI #1255313268 (MD) | CMS NPPES Registry (48098) |
| Dr. Williamson Troy CMS Volume Rank | 77.78th Pct (4,650 CMS svcs; Z +0.967σ) | CMS Medicare Part B (MI Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Troy, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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