Jonna Ann Maas, M.D.
NPI 1699187831ActiveIndividual· Internal Medicine· Marshall, MN
Internal Medicine (M.D.) in Marshall, Minnesota, trained at University of Minnesota Medical School (class of 2018). In 2024 Medicare paid $36,253 for 526 patients, and Part D covered 158 of their prescriptions, 87% of them generic.
Overview
| NPI | 1699187831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 22, 2014 |
| Last updated in NPPES | Oct 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 61915 | MN |
| Pediatrics | 208000000X | 61915 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 526 |
|---|---|
| Services billed | 858 across 13 procedure codes |
| Paid by Medicare | $36,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 158 · 161 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $6,482 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Avera MarshallMarshall, MN · 99 clinicians
Hospital affiliations
- Avera Marshall Regional Medical CtrMarshall, MN
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- North Memorial Health HospitalRobbinsdale, 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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