Haiying Zhan
NPI 1093101008ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· New Haven, CT
Pathology, Anatomic Pathology & Clinical Pathology with Yale University, practicing in New Haven, Connecticut. Medicare paid $25,379 for services to 220 patients in 2024. Daiichi Sankyo Inc. reported $41.00 in payments in 2025, mostly food and beverage. Lists Bridgeport Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093101008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 7, 2015 |
| Last updated in NPPES | Jan 5, 2021 |
| Certified by provider | Jan 5, 2021 |
Specialties and licenses
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 - Pathology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 734 across 17 procedure codes |
| Paid by Medicare | $25,379 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$41.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $41.00 | 1 |
What the 2025 payments were for
- Food and Beverage$41.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 pathologists in New Haven · All pathologists in Connecticut