Angela Chan, M.D.
NPI 1366805798ActiveIndividual· Allergy & Immunology· Harrison, NY
Allergy & Immunology (M.D.) in Harrison, New York, trained at State University of New York Downstate Medical Center (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $492,698 for 617 claims, against $49,122 paid for services in 2024. Pfizer Inc. reported $22.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366805798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2016 |
| Last updated in NPPES | May 3, 2023 |
| Certified by provider | May 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 298394 | NY |
| Pediatrics | 208000000X | 298394 | 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 - Allergy/Immunology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 934 across 24 procedure codes |
| Paid by Medicare | $49,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 617 · 1,005 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $492,698 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- White Plains Physician Services PCHarrison, NY · 386 clinicians
Hospital affiliation
- White Plains Hospital CenterWhite Plains, NY
Industry payments (Open Payments)
- 2025$22.26 · 1 payment from 1 company
- 2024$35.13 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $22.26 | 1 |
What the 2025 payments were for
- Food and Beverage$22.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records