Darin T. Clark, P.A.-C
NPI 1568439537ActiveIndividual· Physician Assistant· Fenton, MI
Physician Assistant (P.A.-C) with Fenton Medical Center, practicing in Fenton, Michigan. Their prescriptions cost Medicare Part D more than their services did: $507,749 for 4,800 claims, against $24,795 paid for services in 2024. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $129.06 in all, mostly food and beverage.
Overview
| NPI | 1568439537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C |
| Sole proprietor | No |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601003906 | 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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 647 across 34 procedure codes |
| Paid by Medicare | $24,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,800 · 11,865 30-day fills |
|---|---|
| Patients | 501 |
| Total drug cost | $507,749 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Fenton Medical CenterFenton, MI · 9 clinicians
Industry payments (Open Payments)
- 2025$129.06 · 7 payments from 5 companies
- 2024$71.75 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $39.28 | 2 |
| Novo Nordisk Inc | $31.22 | 2 |
| Hologic Sales and Service, LLC | $21.80 | 1 |
| Cranial Technologies, Inc | $20.61 | 1 |
| Amgen Inc. | $16.15 | 1 |
What the 2025 payments were for
- Food and Beverage$129.06 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Fenton
- 1114382637
- 1497722870
- 1932949930
- 1457328833
- 1598325177
- 1033824214
- 1447582234
- 1376231142
- 1437022464
- 1619921913
- 1477159226
- 1073580056
All 15 physician assistants in Fenton · All physician assistants in Michigan