Christopher John Tzanavaris, MD
NPI 1508326463ActiveIndividual· Internal Medicine, Pulmonary Disease· East Orange, NJ
Internal Medicine, Pulmonary Disease (MD) in East Orange, New Jersey, trained at Emory University School of Medicine (class of 2019). Part D covered 42 prescriptions written in 2024, 57% of them generic.
Overview
| NPI | 1508326463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2019 |
| Last updated in NPPES | Jul 16, 2026 |
| Certified by provider | Jul 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 25MA13166300 | NJ |
| Internal Medicine | 207R00000X | 25MA13166300 | NJ |
| Internal Medicine | 207R00000X | 318338 | NY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 318338 | NY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 25MA13166300 | NJ |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 318338 | NY |
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 - Pulmonary Disease (NJ); Practitioner - Critical Care (Intensivists) (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 61 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $5,233 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Hospitalist, Internal Medicine |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, 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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