Marissa Sternberg, FNP-C
NPI 1346905973ActiveIndividual· Nurse Practitioner, Family· Southfield, MI
Nurse Practitioner, Family (FNP-C) with Alliance Physician Services of Michigan, P.C., practicing in Southfield, Michigan. Their prescriptions cost Medicare Part D more than their services did: $84,233 for 737 claims, against $18,138 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 18 companies reporting payments in 2025, $1,131 in all, mostly food and beverage. Lists Beaumont Hospital - Farmington Hills and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1346905973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Nov 8, 2021 |
| Last updated in NPPES | Nov 8, 2021 |
| Certified by provider | Nov 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704307111 | 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 - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 885 across 23 procedure codes |
| Paid by Medicare | $18,138 |
Part D prescriptions in 2024
| Prescriptions (claims) | 737 · 1,015 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $84,233 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Alliance Physician Services of Michigan, P.C.West Bloomfield, MI · 82 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- St Joe Mercy Hospital System LivoniaLivonia, MI
Industry payments (Open Payments)
- 2025$1,131 · 57 payments from 18 companies
- 2024$800.50 · 46 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $155.87 | 5 |
| Sumitomo Pharma America, Inc. | $136.78 | 11 |
| Endo USA, Inc. | $120.61 | 6 |
| Novartis Pharmaceuticals Corporation | $112.43 | 5 |
| Abbvie Inc. | $109.22 | 6 |
What the 2025 payments were for
- Food and Beverage$1,131 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Southfield
- 1043046691
- 1124013859
- 1265982466
- 1336633551
- 1427442243
- 1578923314
- 1619078011
- 1649880329
- 1700564325
- 1730954538
- 1801917844
- 1942813712
All 121 family nurse practitioners in Southfield · All family nurse practitioners in Michigan