Christopher Guszack, M.D.
NPI 1013370550ActiveIndividual· Emergency Medicine· Bay Shore, NY
Emergency Medicine (M.D.) with North Shore-Lij Medical PC, practicing in Bay Shore, New York. 300 Medicare patients in 2024, $45,222 paid; nearly all of their 51 Part D prescriptions were generic (94%). Lists Ns/Lij Hs Southside Hospital as a hospital affiliation.
Overview
| NPI | 1013370550 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2016 |
| Last updated in NPPES | Jun 3, 2021 |
| Certified by provider | Jun 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 297530 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 325 across 24 procedure codes |
| Paid by Medicare | $45,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 51 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $374.63 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliation
- Ns/Lij Hs Southside HospitalBay Shore, 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 36 emergency medicine physicians in Bay Shore · All emergency medicine physicians in New York