Doctor profile · Federal record
Dr. Fung-Yee Chan, M.D.
Obstetrics Physician (CMS: Obstetrics/Gynecology) · Gynecology Physician · San Francisco, CA
- NPI 1801963988
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3838 California St, 316
San Francisco, CA 941181522
(415) 379-9600
fax (415) 379-9823
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207VX0000X — NUCC code
- State license (1)
- California #A82699
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801963988. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
2
Medicare allowed
$707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
82270 |
Stool analysis for blood to screen for colon tumors | 12 | 12 | $4 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 12 | 12 | $55 |
In context: peer comparison
Among 2 peers in San Francisco Obstetrics Physician, average services per provider: 46. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$847
Transactions
22
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $283.95 | |
| Hologic Sales and Service, LLC | 2 | $169.30 | |
| Millicent US INC | 3 | $63.01 | |
| Lilly USA, LLC | 2 | $43.66 | |
| Biogen, INC. | 2 | $40.01 | |
| Vertex Pharmaceuticals Incorporated | 1 | $32.84 | |
| Sanofi Pasteur INC. | 1 | $31.27 | |
| Exact Sciences Corporation | 1 | $28.94 | |
| Ascend Therapeutics US, LLC | 1 | $24.97 | |
| Pfizer INC. | 1 | $24.16 | |
| Evofem Biosciences, INC. | 1 | $21.96 | |
| Amgen INC. | 1 | $21.72 | |
| Organon LLC | 1 | $20.98 | |
| Minerva Surgical, INC | 1 | $20.93 | |
| Meditrina | 1 | $16.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$2,945
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prempro (Estrogen,Con/M-Progest Acet) | Brand | 13 | 0 | $2,945 |
Frequently asked questions
What is Dr. Fung-Yee Chan's medical specialty?
Dr. Fung-Yee Chan practices Obstetrics Physician in San Francisco, CA.
Where does Dr. Fung-Yee Chan practice?
Dr. Fung-Yee Chan practices at 3838 California St, San Francisco, CA 941181522. Office phone: 4153799600.
What is Dr. Fung-Yee Chan's NPI?
Dr. Fung-Yee Chan's National Provider Identifier (NPI) is 1801963988, issued by NPPES.
Does Dr. Fung-Yee Chan accept Medicare assignment?
Yes. Dr. Fung-Yee Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fung-Yee Chan commonly perform?
Top Medicare-reported procedures in 2023: Stool analysis for blood to screen for colon tumors (HCPCS 82270); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.