Yifei Zhang, M.D.
NPI 1417303546ActiveIndividual· Internal Medicine, Hematology· New Haven, CT
Internal Medicine, Hematology (M.D.) in New Haven, Connecticut, trained at New York University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $731,647 for 626 claims, against $22,453 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $23.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417303546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2016 |
| Last updated in NPPES | Sep 16, 2022 |
| Certified by provider | Sep 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 72492 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 241 across 10 procedure codes |
| Paid by Medicare | $22,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 626 · 821 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $731,647 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Griffin HospitalDerby, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$23.39 · 1 payment from 1 company
- 2024$33.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $23.39 | 1 |
What the 2025 payments were for
- Food and Beverage$23.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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