Shaza Zayzafoon-Mosier, MD
NPI 1255304358ActiveIndividual· Hospitalist· Kalamazoo, MI
Hospitalist (MD) with Three Rivers Health System Inc, practicing in Kalamazoo, Michigan. In 2024 Medicare paid $13,369 for 64 patients, and Part D covered 234 of their prescriptions, 86% of them generic. E.R. Squibb & Sons, L.L.C. reported $15.52 in payments in 2025, mostly food and beverage. Lists Beacon Allegan and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1255304358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 9, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 4301068156 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 172 across 9 procedure codes |
| Paid by Medicare | $13,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 234 · 252 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $12,612 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Three Rivers Health System IncThree Rivers, MI · 41 clinicians
Hospital affiliations
- Beacon AlleganAllegan, MI
- Borgess Medical CenterKalamazoo, MI
- Memorial Hospital of South BendSouth Bend, IN
- Three Rivers HealthThree Rivers, MI
Other facilities
- Three Rivers Health Rehab PavilionInpatient rehabilitation facility · Three Rivers, MI
Industry payments (Open Payments)
- 2025$15.52 · 1 payment from 1 company
- 2024$82.91 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $15.52 | 1 |
What the 2025 payments were for
- Food and Beverage$15.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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