Christopher Massari, M.D.
NPI 1700948973ActiveIndividual· Internal Medicine· Oswego, NY
Internal Medicine (M.D.) in Oswego, New York, trained at University of Vermont College of Medicine (class of 2002). Enrolled in Medicare as practitioner - hospitalist.
Overview
| NPI | 1700948973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Jun 19, 2025 |
| Certified by provider | Jun 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 336551 | NY |
| Internal Medicine | 207R00000X | MD28579 | OR |
| Hospitalist | 208M00000X | MD28579 | OR |
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 - Hospitalist (NY) |
|---|
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hospitalist |
Medical group
- Oswego HospitalOswego, NY · 60 clinicians
Hospital affiliation
- Oswego HospitalOswego, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 internal medicine physicians in Oswego · All internal medicine physicians in New York