Nathan Altner, PA-C
NPI 1225752959ActiveIndividual· Physician Assistant· Muskegon, MI
Physician Assistant (PA-C) with Iha Health Services Corporation and 1 other group, practicing in Muskegon, Michigan. Their prescriptions cost Medicare Part D more than their services did: $20,967 for 440 claims, against $6,955 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $365.74 in all, mostly food and beverage. Lists Mercy Health Lakeshore Campus and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225752959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 27, 2022 |
| Last updated in NPPES | Sep 18, 2025 |
| Certified by provider | Sep 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601011303 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 200 across 19 procedure codes |
| Paid by Medicare | $6,955 |
Part D prescriptions in 2024
| Prescriptions (claims) | 440 · 546 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $20,967 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
- Mercy Health Westshore Cardiology ServicesMuskegon, MI · 37 clinicians
Hospital affiliations
- Mercy Health Lakeshore CampusShelby, MI
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$365.74 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $110.28 | 1 |
| Boston Scientific Corporation | $93.21 | 1 |
| Medtronic, Inc. | $84.44 | 2 |
| Impulse Dynamics (USA) Inc. | $51.46 | 4 |
| Novo Nordisk Inc | $20.24 | 1 |
What the 2025 payments were for
- Food and Beverage$365.74 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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