Michael Anthony May, M.D.
NPI 1619142742ActiveIndividual· Internal Medicine· Willmar, MN
Internal Medicine (M.D.) in Willmar, Minnesota, trained at University of Minnesota Medical School (class of 2005). 597 Medicare patients in 2024, $24,403 paid; nearly all of their 557 Part D prescriptions were generic (93%).
Overview
| NPI | 1619142742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 29, 2008 |
| Last updated in NPPES | Mar 28, 2023 |
| Certified by provider | Mar 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 48697 | MN |
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 - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 802 across 19 procedure codes |
| Paid by Medicare | $24,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 557 · 564 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $7,661 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
Medical group
- Centracare Clinic Southwest LLCWillmar, MN · 170 clinicians
Hospital affiliations
- Centracare - Paynesville HospitalPaynesville, MN
- Centracare - RedwoodRedwood Falls, MN
- Centracare - St. Cloud HospitalSaint Cloud, MN
- Centracare- Rice Memorial HospitalWillmar, MN
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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