William Frank Oppat, M.D.
NPI 1902873086ActiveIndividual· Surgery, Vascular Surgery· Novi, MI
Surgery, Vascular Surgery (M.D.) in Novi, Michigan, trained at Wayne State University School of Medicine (class of 1990). In 2024 Medicare paid $160,094 for 424 patients, and Part D covered 266 of their prescriptions, 71% of them generic. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $1,888 in all, mostly food and beverage.
Overview
| NPI | 1902873086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Nov 29, 2024 |
| Certified by provider | Nov 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | WO073870 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 1,194 across 105 procedure codes |
| Paid by Medicare | $160,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 266 · 484 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $64,477 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive Vascular Care PCNovi, MI · 4 clinicians
Hospital affiliations
- Ascension Providence Hospital, Southfield and NoviSouthfield, MI
- Ascension Providence Rochester HospitalRochester, MI
- Henry Ford Health HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$1,888 · 18 payments from 5 companies
- 2024$1,183 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $1,049 | 8 |
| Endologix LLC | $698.12 | 6 |
| Stryker Corporation | $80.25 | 1 |
| Cordis US Corp. | $39.10 | 2 |
| Acera Surgical, Inc. | $22.10 | 1 |
What the 2025 payments were for
- Food and Beverage$1,040 · 14 payments
- Travel and Lodging$848.81 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Novi
- 1316812928