John Michael Malleis, MD
NPI 1144511643ActiveIndividual· Hospitalist· Springfield, OR
Hospitalist (MD) in Springfield, Oregon, trained at Wayne State University School of Medicine (class of 2011). Part D covered 9,679 prescriptions written in 2024, 88% of them generic.
Overview
| NPI | 1144511643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 2, 2011 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | MD174285 | OR |
| Pediatrics | 208000000X | MD174285 | OR |
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 (OR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 9,679 · 19,230 30-day fills |
|---|---|
| Patients | 577 |
| Total drug cost | $958,209 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- PeacehealthFlorence, OR · 22 clinicians
Hospital affiliations
- Peace Harbor Medical CenterFlorence, OR
- Peacehealth Cottage Grove Community Medical CenterCottage Grove, OR
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 62 hospitalists in Springfield · All hospitalists in Oregon