Michael Wayne Hafner, P.A.
NPI 1851540256ActiveIndividual· Physician Assistant· Stillwater, OK
Physician Assistant (P.A.) with Stillwater Medical Center Authority, practicing in Stillwater, Oklahoma. 51 Medicare patients in 2024, $13,588 paid; nearly all of their 162 Part D prescriptions were generic (99%). Boston Scientific Corporation reported $105.86 in payments in 2025, mostly food and beverage. Lists Stillwater Medical Center as a hospital affiliation.
Overview
| NPI | 1851540256 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Sep 10, 2008 |
| Last updated in NPPES | Jan 30, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1771 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 171 across 17 procedure codes |
| Paid by Medicare | $13,588 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 166 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $1,613 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stillwater Medical Center AuthorityStillwater, OK · 153 clinicians
Hospital affiliation
- Stillwater Medical CenterStillwater, OK
Industry payments (Open Payments)
- 2025$105.86 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $105.86 | 4 |
What the 2025 payments were for
- Food and Beverage$105.86 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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