Emia Chan, M.D.
NPI 1902980139ActiveIndividual· Internal Medicine· Port Washington, NY
Internal Medicine (M.D.) in Port Washington, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $58,051 for 682 claims, against $26,765 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $663.43 in all, mostly food and beverage.
Overview
| NPI | 1902980139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 24, 2006 |
| Last updated in NPPES | Apr 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 205626 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 275 across 12 procedure codes |
| Paid by Medicare | $26,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 682 · 1,642 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $58,051 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Medical group
- Revere Medical Associates PCPort Washington, NY · 2 clinicians
Hospital affiliation
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$663.43 · 22 payments from 9 companies
- 2024$505.66 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $147.82 | 6 |
| Mallinckrodt Hospital Products Inc. | $143.69 | 1 |
| Novartis Pharmaceuticals Corporation | $88.70 | 3 |
| Sumitomo Pharma America, Inc. | $85.75 | 3 |
| Pfizer Inc. | $50.56 | 2 |
What the 2025 payments were for
- Food and Beverage$663.43 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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