Doctor profile · Federal record
Dr. Sienmi du, MD, PHD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · San Francisco, CA
- NPI 1447711320
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 Potrero Ave # 6D
San Francisco, CA 941103518
(415) 476-5192
fax (415) 476-1811 - Mailing address
-
490 Illinois St Fl 10
San Francisco, CA 941582510
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- January 21, 2021
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #1447711320
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447711320. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$47
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Adaptive Biotechnologies Corporation | 1 | $28.42 | |
| Incyte Corporation | 1 | $18.24 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sienmi du's medical specialty?
Dr. Sienmi du practices Obstetrics & Gynecology Physician in San Francisco, CA.
Where does Dr. Sienmi du practice?
Dr. Sienmi du practices at 1001 Potrero Ave # 6D, San Francisco, CA 941103518. Office phone: 4154765192.
What is Dr. Sienmi du's NPI?
Dr. Sienmi du's National Provider Identifier (NPI) is 1447711320, issued by NPPES.
Does Dr. Sienmi du accept Medicare assignment?
Yes. Dr. Sienmi du accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.