Doctor profile · Federal record
Dr. Guilherme Nader Marta, MD
Medical Oncology Physician · Boston, MA
- NPI 1255105276
- 3 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Brookline Ave
Boston, MA 022155450
(617) 606-0601
Credentials & registration
- NPI registered
- November 2023 — 3 yrs on file
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Massachusetts #3013973
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255105276. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$187
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 3 | $156.60 | |
| AstraZeneca Pharmaceuticals LP | 1 | $30.00 |
By nature of payment
Frequently asked questions
What is Dr. Guilherme Nader Marta's medical specialty?
Dr. Guilherme Nader Marta practices Medical Oncology Physician in Boston, MA.
Where does Dr. Guilherme Nader Marta practice?
Dr. Guilherme Nader Marta practices at 450 Brookline Ave, Boston, MA 022155450. Office phone: 6176060601.
What is Dr. Guilherme Nader Marta's NPI?
Dr. Guilherme Nader Marta's National Provider Identifier (NPI) is 1255105276, issued by NPPES.