Peter Aas, MD
NPI 1063455848ActiveIndividual· Hospitalist· Duluth, MN
Hospitalist (MD) in Duluth, Minnesota, trained at University of Minnesota Medical School (class of 2002). In 2024 Medicare paid $28,453 for 168 patients, and Part D covered 386 of their prescriptions, 87% of them generic.
Overview
| NPI | 1063455848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Nov 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 45641 | MN |
| Internal Medicine | 207R00000X | 45641 | 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 - Hospitalist (MN); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 419 across 10 procedure codes |
| Paid by Medicare | $28,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 386 · 473 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $33,206 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hospitalist |
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health St Mary's Medical CenterDuluth, MN
- Essentia Health VirginiaVirginia, 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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All 77 hospitalists in Duluth · All hospitalists in Minnesota