Dr. William Oppat, MD
26850 Providence Pkwy Ste 405, Novi, MI 48374 • +1-552-555-2469
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Novi Percentiles
NPI #1902873086 • CBSA Regional • Vascular Surgery
Statistical peer benchmarking across MI Vascular Surgery providers positions Dr. William Oppat, MD in Novi at -0.62σ (99th city percentile / 28.05th state percentile, 424 Medicare beneficiaries), with clinical focus spanning 105 Active CMS HCPCS Codes.
Procedural volume for Dr. Oppat is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 537 annual services, $267–$366 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 310/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 155/yr).
Self-pay new patient consultations with Dr. Oppat (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.51/5 modern protocol openness score across 14 patient logs.
Credentialed as an MD specialist with 26 years post-graduation experience since completing medical school at an LCME/COCA institution (2000), Dr. Oppat coordinates 105 Active CMS HCPCS Codes workups from 26850 Providence Pkwy Ste 405 (+1-552-555-2469).
Top 10% Vascular Surgery volume leader in Novi, MI
1,194 annual services across 424 beneficiaries
Standard deviations from MI Vascular Surgery 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 | 537 | 99th | $267 – $366 |
| 99213 | Established Preventive & Chronic Care Visit | 310 | 99.5th | $204 – $280 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 155 | 99.5th | $98 – $134 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 119 | 94th | $314 – $430 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 72 | 97th | $372 – $509 |
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Dr. William Oppat, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Oppat National Provider Identifier | NPI #1902873086 (MD) | CMS NPPES Registry (48374) |
| Dr. Oppat Novi CMS Volume Rank | 99.00th Pct (1,194 CMS svcs; Z -0.619σ) | CMS Medicare Part B (MI Vascular Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Novi, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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