Doctor profile · Federal record
Dr. Sandy Feng, MD
Surgery Physician (CMS: General Surgery) · Transplant Surgery Physician · San Francisco, CA
- NPI 1114981594
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-2318
fax (415) 353-8917 - Mailing address
-
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- June 16, 2008
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G83048
- Medicaid
- CA #0G8304800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114981594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
3
Medicare allowed
$16,668
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 62 | 54 | $161 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 26 | $133 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 15 | 11 | $89 |
In context: peer comparison
Among 33 peers in San Francisco Surgery Physician, average services per provider: 39. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
95
Patients
0
Total drug cost
$3,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 31 | 0 | $220 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 26 | 0 | $167 |
| Prednisone | Generic | 23 | 0 | $120 |
| Valganciclovir Hcl | Generic | 15 | 0 | $2,876 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandy Feng's medical specialty?
Dr. Sandy Feng practices Surgery Physician in San Francisco, CA.
Where does Dr. Sandy Feng practice?
Dr. Sandy Feng practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532318.
What is Dr. Sandy Feng's NPI?
Dr. Sandy Feng's National Provider Identifier (NPI) is 1114981594, issued by NPPES.
Does Dr. Sandy Feng accept Medicare assignment?
Yes. Dr. Sandy Feng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandy Feng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.