David A. Wiersema, D.O.
NPI 1851322549ActiveIndividual· Physical Medicine & Rehabilitation· Saginaw, MI
Physical Medicine & Rehabilitation (D.O.) in Saginaw, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1993). In 2024 Medicare paid $69,987 for 153 patients, and Part D covered 305 of their prescriptions, 84% of them generic. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,790 in all, mostly food and beverage.
Overview
| NPI | 1851322549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jan 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | DW012159 | 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 - Physical Medicine and Rehabilitation (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 5,191 across 24 procedure codes |
| Paid by Medicare | $69,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 305 · 420 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $78,769 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Hospital affiliations
- Covenant Medical CenterSaginaw, MI
- Mymichigan Medical Center SaginawSaginaw, MI
Industry payments (Open Payments)
- 2025$1,790 · 51 payments from 13 companies
- 2024$6,432 · 45 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,320 | 31 |
| Neurocrine Biosciences, Inc. | $164.62 | 5 |
| Ucb, Inc. | $56.47 | 3 |
| Otsuka America Pharmaceutical, Inc. | $53.15 | 2 |
| Exact Sciences Corporation | $45.39 | 2 |
What the 2025 payments were for
- Food and Beverage$1,315 · 50 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$475.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physiatrists in Saginaw
- 1265517452
- 1275568016
- 1407043151
- 1518908920
- 1538191127
- 1780095752
- 1891007381
- 1194351171
- 1437196920
- 1265811913
- 1285257162
- 1508337346
All 37 physiatrists in Saginaw · All physiatrists in Michigan