Gregory Chang, MD, MBA
NPI 1154940419ActiveIndividual· Emergency Medicine, Emergency Medical Services· New York, NY
Emergency Medicine, Emergency Medical Services (MD, MBA) with Weill Medical College of Cornell and 1 other group, practicing in New York, New York. Part D covered 27 prescriptions written in 2024, 100% of them generic. Lists New York-Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1154940419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA |
| Sole proprietor | No |
| NPI issued | Apr 15, 2020 |
| Last updated in NPPES | Mar 7, 2025 |
| Certified by provider | Mar 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | 326294-01 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 53 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $116.99 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Weill Medical College of CornellNew York, NY · 2,051 clinicians
- Memorial Urgent Care GroupNew York, NY · 45 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, 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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