Doctor profile · Federal record
Dr. John Paul Nsubuga, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Medford, MA
- NPI 1164089777
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
26 City Hall Mall
Medford, MA 021554754
(781) 306-5100 - Additional location
-
593 Eddy St
Providence, RI 029034923
(401) 444-7378
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- June 26, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Massachusetts #1022948 · Massachusetts #279943 · Rhode Island #LP05518
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164089777. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$584
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 2 | $265.24 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $127.54 | |
| Gilead Sciences, INC. | 1 | $107.57 | |
| Lilly USA, LLC | 1 | $83.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
70
Patients
19
Total drug cost
$1,763
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 51 | 19 | $1,589 |
| Pantoprazole Sodium | Generic | 19 | 0 | $174 |
Hospital affiliations
Frequently asked questions
What is Dr. John Paul Nsubuga's medical specialty?
Dr. John Paul Nsubuga practices Gastroenterology Physician in Medford, MA.
Where does Dr. John Paul Nsubuga practice?
Dr. John Paul Nsubuga practices at 26 City Hall Mall, Medford, MA 021554754. Office phone: 7813065100.
What is Dr. John Paul Nsubuga's NPI?
Dr. John Paul Nsubuga's National Provider Identifier (NPI) is 1164089777, issued by NPPES.
Does Dr. John Paul Nsubuga accept Medicare assignment?
Yes. Dr. John Paul Nsubuga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.