Doctor profile · Federal record
Dr. Robert Tamai
Gastroenterology Physician (CMS: Gastroenterology) · West Hills, CA
- NPI 1538525001
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7345 Medical Center Dr Ste 420
West Hills, CA 913071964
(818) 340-8252 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- January 2016 — 10 yrs on file
- Profile last updated
- August 29, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A164258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538525001. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$39
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Conmed Corporation | 1 | $38.72 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Robert Tamai's medical specialty?
Dr. Robert Tamai practices Gastroenterology Physician in West Hills, CA.
Where does Dr. Robert Tamai practice?
Dr. Robert Tamai practices at 7345 Medical Center Dr Ste 420, West Hills, CA 913071964. Office phone: 8183408252.
What is Dr. Robert Tamai's NPI?
Dr. Robert Tamai's National Provider Identifier (NPI) is 1538525001, issued by NPPES.
Does Dr. Robert Tamai accept Medicare assignment?
Yes. Dr. Robert Tamai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.