Doctor profile · Federal record
Dr. William Park, MD
Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Student in an Organized Health Care Education/Training Program · Washington, DC
- NPI 1710446026
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1133 21St St Nw Building 2, 5Th Floor
Washington, DC 200363390
(202) 416-2000 - Additional location
-
811 Massachusetts Ave
Boston, MA 021182605
(617) 445-6400 - Additional location
-
593 Eddy St Ste 240
Providence, RI 029034923
(401) 444-5034 - Mailing address
-
593 Eddy St Ste 240
Providence, RI 029034923
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- August 7, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Maryland #D0103627 · Massachusetts #280221
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710446026. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$312
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 2 | $184.95 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $127.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
26
Patients
11
Total drug cost
$492
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 26 | 11 | $492 |
Hospital affiliations
Frequently asked questions
What is Dr. William Park's medical specialty?
Dr. William Park practices Gastroenterology Physician in Washington, DC.
Where does Dr. William Park practice?
Dr. William Park practices at 1133 21St St Nw Building 2, Washington, DC 200363390. Office phone: 2024162000.
What is Dr. William Park's NPI?
Dr. William Park's National Provider Identifier (NPI) is 1710446026, issued by NPPES.
Does Dr. William Park accept Medicare assignment?
Yes. Dr. William Park accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.