Doctor profile · Federal record
Dr. Stanley Leong, MD
Surgery Physician (CMS: General Surgery) · Surgical Oncology Physician · San Francisco, CA
- NPI 1225092596
- Accepts Medicare
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2340 Clay Street, 2Nd Floor
San Francisco, CA 94115
(415) 600-3800
fax (415) 600-3865 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 16, 2020
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #C38735
- Medicaid
- CA #0C3873500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225092596. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
238
Distinct HCPCS
6
Medicare allowed
$46,512
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 135 | 90 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $198 | |
93702 |
Measurement of lymphedema extracellular fluid | 21 | 18 | $179 | |
38900 |
Imaging of lymph nodes during surgery | 19 | 19 | $150 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 16 | 16 | $260 | |
14000 |
Repair of wound of trunk by transferring skin, 10.0 sq cm or less | 11 | 11 | $720 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 39. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$216
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 1 | $131.63 | |
| Hologic Sales and Service, LLC | 1 | $29.44 | |
| ARRAY BIOPHARMA INC | 1 | $28.47 | |
| Merck Sharp & Dohme LLC | 1 | $26.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
79
Patients
56
Total drug cost
$643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 55 | 39 | $460 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 24 | 17 | $182 |
Frequently asked questions
What is Dr. Stanley Leong's medical specialty?
Dr. Stanley Leong practices Surgery Physician in San Francisco, CA.
Where does Dr. Stanley Leong practice?
Dr. Stanley Leong practices at 2340 Clay Street, San Francisco, CA 94115. Office phone: 4156003800.
What is Dr. Stanley Leong's NPI?
Dr. Stanley Leong's National Provider Identifier (NPI) is 1225092596, issued by NPPES.
Does Dr. Stanley Leong accept Medicare assignment?
Yes. Dr. Stanley Leong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stanley Leong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Measurement of lymphedema extracellular fluid (HCPCS 93702). Source: CMS Medicare Physician & Other Practitioners file.