Doctor profile · Federal record
Dr. Alan Leung, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · San Francisco, CA
- NPI 1245222330
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2238 Geary Blvd, 6Se
San Francisco, CA 941153416
(415) 833-2200
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- December 9, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A61442 · Louisiana #12846R
- Medicaid
- LA #7545562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245222330. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
1
Medicare allowed
$3,494
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 20 | $103 |
In context: peer comparison
Among 236 peers in San Francisco Internal Medicine Physician, average services per provider: 93. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,154
Patients
1,353
Total drug cost
$56,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 775 | 248 | $11,084 |
| Amlodipine Besylate | Generic | 601 | 184 | $7,666 |
| Lisinopril | Generic | 395 | 123 | $5,143 |
| Losartan Potassium | Generic | 379 | 123 | $4,857 |
| Metformin Hcl | Generic | 239 | 76 | $3,122 |
| Levothyroxine Sodium | Generic | 216 | 61 | $4,475 |
| Tamsulosin Hcl | Generic | 214 | 81 | $4,218 |
| Atenolol | Generic | 203 | 56 | $3,006 |
| Simvastatin | Generic | 193 | 59 | $2,387 |
| Alendronate Sodium | Generic | 171 | 59 | $1,962 |
Hospital affiliations
Frequently asked questions
What is Dr. Alan Leung's medical specialty?
Dr. Alan Leung practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Alan Leung practice?
Dr. Alan Leung practices at 2238 Geary Blvd, San Francisco, CA 941153416. Office phone: 4158332200.
What is Dr. Alan Leung's NPI?
Dr. Alan Leung's National Provider Identifier (NPI) is 1245222330, issued by NPPES.
Does Dr. Alan Leung accept Medicare assignment?
Yes. Dr. Alan Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Leung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.