Mark L. Passow, FNP-BC
NPI 1871908897ActiveIndividual· Nurse Practitioner, Family· Livonia, MI
Nurse Practitioner, Family (FNP-BC) with Munson Healthcare Grayling and 1 other group, practicing in Livonia, Michigan. Their prescriptions cost Medicare Part D more than their services did: $335,663 for 2,172 claims, against $9,532 paid for services in 2024. Indivior Inc. was the largest of 16 companies reporting payments in 2025, $618.30 in all, mostly food and beverage. Lists Munson Healthcare Grayling Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871908897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jun 27, 2014 |
| Last updated in NPPES | Dec 9, 2025 |
| Certified by provider | Dec 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704248035 | MI |
| Nurse Practitioner | 363L00000X | 4704248035 | MI |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 4704248035 | 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 | 41 |
|---|---|
| Services billed | 191 across 20 procedure codes |
| Paid by Medicare | $9,532 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,172 · 3,770 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $335,663 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Munson Healthcare GraylingGrayling, MI · 66 clinicians
- Nova Medica PLLCLivonia, MI · 4 clinicians
Hospital affiliations
- Munson Healthcare Grayling HospitalGrayling, MI
- St Joe Mercy Hospital System LivoniaLivonia, MI
Industry payments (Open Payments)
- 2025$618.30 · 28 payments from 16 companies
- 2024$555.36 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $138.83 | 6 |
| Abbvie Inc. | $72.99 | 3 |
| Teva Pharmaceuticals USA, Inc. | $55.32 | 2 |
| Novo Nordisk Inc | $52.49 | 2 |
| Orexo US, Inc. | $38.89 | 2 |
What the 2025 payments were for
- Food and Beverage$618.30 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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