John Feemster
NPI 1124766118ActiveIndividual· Internal Medicine, Sleep Medicine· Rochester, MN
Internal Medicine, Sleep Medicine in Rochester, Minnesota, trained at Medical College of Wisconsin (class of 2022). Part D covered 54 prescriptions written in 2024, 96% of them generic.
Overview
| NPI | 1124766118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 20, 2022 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 82725 | 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 - Sleep Medicine (MN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 99 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $3,441 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Sleep Medicine |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Johns Hopkins Hospital, theBaltimore, MD
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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