Ellen Y. Yang, M.D.
NPI 1912955873ActiveIndividual· Specialist· Annapolis, MD
Specialist (M.D.) in Annapolis, Maryland, trained at University of Rochester School of Medicine and Dentistry (class of 1989). 249 Medicare patients in 2024, $145,525 paid; nearly all of their 214 Part D prescriptions were generic (96%). Astrazeneca Pharmaceuticals LP reported $31.13 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1912955873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Jul 8, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | D52170 | MD |
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 - Infectious Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 1,803 across 9 procedure codes |
| Paid by Medicare | $145,525 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 226 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $47,569 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Hospital affiliations
- Johns Hopkins Hospital, theBaltimore, MD
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- University of MD Shore Medical Center at EastonEaston, MD
Industry payments (Open Payments)
- 2024$31.13 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $31.13 | 1 |
What the 2024 payments were for
- Food and Beverage$31.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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