Doctor profile · Federal record
Dr. Rena Mei, MD
Gastroenterology Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1023571908
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1001 Potrero Avenue, Building 5, 3Rd Floor, Suite 3D
San Francisco, CA 94110
(628) 206-8823 - Additional location
-
622 W 168Th St
New York, NY 100323720
(212) 305-6262 - Mailing address
-
1001 Potrero Ave, Nh 3D, Inter-Campus Box #0862
San Francisco, CA 941103518
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- June 12, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A178993
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023571908. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$119
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 1 | $118.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
18
Patients
11
Total drug cost
$324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 18 | 11 | $324 |
Hospital affiliations
Frequently asked questions
What is Dr. Rena Mei's medical specialty?
Dr. Rena Mei practices Gastroenterology Physician in San Francisco, CA.
Where does Dr. Rena Mei practice?
Dr. Rena Mei practices at 1001 Potrero Avenue, San Francisco, CA 94110. Office phone: 6282068823.
What is Dr. Rena Mei's NPI?
Dr. Rena Mei's National Provider Identifier (NPI) is 1023571908, issued by NPPES.
Does Dr. Rena Mei accept Medicare assignment?
Yes. Dr. Rena Mei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.