Mark Richard Williams, DPM
NPI 1669575478ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Davison, MI
Podiatrist, Foot & Ankle Surgery (DPM) in Davison, Michigan, trained at Kent State University College of Podiatric Medicine (class of 1997). 529 Medicare patients in 2024, $284,640 paid; nearly all of their 302 Part D prescriptions were generic (94%). Stryker Corporation was the largest of 7 companies reporting payments in 2025, $878.24 in all, mostly food and beverage.
Overview
| NPI | 1669575478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Jun 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | MW001983 | 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 - Podiatry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 529 |
|---|---|
| Services billed | 2,504 across 57 procedure codes |
| Paid by Medicare | $284,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 302 · 325 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $4,331 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Kent State University College of Podiatric Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Podiatry |
Medical group
- Professional Foot and Ankle Centers, PCLapeer, MI · 3 clinicians
Hospital affiliation
- McLaren FlintFlint, MI
Industry payments (Open Payments)
- 2025$878.24 · 13 payments from 7 companies
- 2024$1,106 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $358.83 | 5 |
| Bioventus LLC | $166.95 | 1 |
| Smith+nephew, Inc. | $128.78 | 2 |
| Treace Medical Concepts, Inc. | $113.02 | 1 |
| Vertex Pharmaceuticals Incorporated | $55.21 | 2 |
What the 2025 payments were for
- Food and Beverage$878.24 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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