Dr. Zachary Williams, MD
310 Exchange Blvd Apt 330, Rochester, NY 14608 • +1-590-555-1261
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Rochester Percentiles
NPI #1134372584 • CBSA Regional • Cardiology
Operating out of Rochester, NY (310 Exchange Blvd Apt 330), Cardiology clinician Dr. Zachary Williams, MD (accredited MD/DO training, 2009) maintains a top-decile high-throughput specialist (94.44th percentile in Rochester) (83.07th NY percentile; Z-score +0.32σ across 5,584 documented services) with sub-specialty concentration in 47 Active CMS HCPCS Codes.
Procedural volume for Dr. Williams is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 2122 annual services, $95–$130 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 1564/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 1005/yr).
Self-pay new patient consultations with Dr. Williams (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 21-minute average reception wait, and a 4.61/5 modern protocol openness score across 23 patient logs.
Patients evaluating Dr. Zachary Williams in ZIP 14608 note 17 years of post-doctoral tenure (null, 2009) alongside 2.0 annual CMS procedures per patient.
Top 10% Cardiology volume leader in Rochester, NY
5,584 annual services across 2,737 beneficiaries
Standard deviations from NY 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 | 2,122 | 94.44th | $95 – $130 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,564 | 99.44th | $37 – $52 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 1,005 | 99.44th | $177 – $242 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 558 | 90.44th | $111 – $152 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 335 | 96.44th | $136 – $186 |
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Dr. Zachary Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1134372584 (MD) | CMS NPPES Registry (14608) |
| Dr. Williams Rochester CMS Volume Rank | 94.44th Pct (5,584 CMS svcs; Z +0.317σ) | CMS Medicare Part B (NY Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rochester, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 21 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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