Nicholas David Osann, PA-S
NPI 1902474679ActiveIndividual· Physician Assistant· Bay City, MI
Physician Assistant (PA-S) with St Joseph Mercy Hospital, practicing in Bay City, Michigan. 15 Medicare patients in 2024, $1,093 paid; nearly all of their 83 Part D prescriptions were generic (99%). Atricure, Inc. was the largest of 3 companies reporting payments in 2025, $394.98 in all, mostly food and beverage. Lists Trinity Health Ann Arbor Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902474679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-S |
| Sole proprietor | No |
| NPI issued | Jun 17, 2021 |
| Last updated in NPPES | Nov 7, 2022 |
| Certified by provider | Nov 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601010762 | MI |
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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 17 across 9 procedure codes |
| Paid by Medicare | $1,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 106 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,071 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- St Joseph Mercy HospitalAnn Arbor, MI · 68 clinicians
Hospital affiliations
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
- Trinity Health Livingston HospitalHowell, MI
Industry payments (Open Payments)
- 2025$394.98 · 3 payments from 3 companies
- 2024$59.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $187.93 | 1 |
| Abiomed | $183.27 | 1 |
| Grifols USA, LLC | $23.78 | 1 |
What the 2025 payments were for
- Food and Beverage$394.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 physician assistants in Bay City · All physician assistants in Michigan