Stephen M. Prefontaine, D.O.
NPI 1114953304ActiveIndividual· Family Medicine· Allendale, MI
Family Medicine (D.O.) in Allendale, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1992). In 2024 Medicare paid $6,367 for 89 patients, and Part D covered 105 of their prescriptions, 88% of them generic.
Overview
| NPI | 1114953304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Mar 10, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5101011668 | 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 - General Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 120 across 9 procedure codes |
| Paid by Medicare | $6,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 108 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $3,187 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | General Practice |
Medical group
- Pine Rest Christian Mental Health ServicesGrand Rapids, MI · 353 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 family medicine physicians in Allendale · All family medicine physicians in Michigan