Doctor profile · Federal record
Dr. Anselm Lam, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · San Francisco, CA
- NPI 1841386141
- Accepts Medicare
- 52 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 Stockton St
San Francisco, CA 941333354
(415) 391-9686
fax (414) 355-8644
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 28, 2017
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- California #31127 · Wisconsin #19516
- Medicaid
- WI #30876800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841386141. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,308
Distinct HCPCS
10
Medicare allowed
$39,554
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 442 | 316 | $6 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 371 | 282 | $8 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 363 | 272 | $3 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 363 | 276 | $8 | |
84550 |
Uric acid level, blood | 353 | 274 | $4 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 348 | 262 | $5 | |
82043 |
Urine microalbumin (protein) level | 347 | 260 | $6 | |
80076 |
Liver function blood test panel | 318 | 243 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 270 | 213 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 243 | 199 | $16 |
In context: peer comparison
Among 82 peers in San Francisco Family Medicine Physician, average services per provider: 96. This provider delivers 45× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,843
Patients
1,512
Total drug cost
$550,787
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 789 | 227 | $22,734 |
| Amlodipine Besylate | Generic | 457 | 128 | $10,276 |
| Metoprolol Succinate | Generic | 445 | 133 | $15,678 |
| Losartan Potassium | Generic | 438 | 126 | $13,312 |
| Diclofenac Sodium | Generic | 325 | 158 | $6,894 |
| Metformin Hcl | Generic | 306 | 84 | $7,783 |
| Omeprazole | Generic | 304 | 110 | $8,214 |
| Tamsulosin Hcl | Generic | 276 | 100 | $10,614 |
| Hydrochlorothiazide | Generic | 266 | 79 | $2,063 |
| Simvastatin | Generic | 260 | 73 | $6,898 |
Hospital affiliations
Frequently asked questions
What is Dr. Anselm Lam's medical specialty?
Dr. Anselm Lam practices Family Medicine Physician in San Francisco, CA.
Where does Dr. Anselm Lam practice?
Dr. Anselm Lam practices at 1520 Stockton St, San Francisco, CA 941333354. Office phone: 4153919686.
What is Dr. Anselm Lam's NPI?
Dr. Anselm Lam's National Provider Identifier (NPI) is 1841386141, issued by NPPES.
Does Dr. Anselm Lam accept Medicare assignment?
Yes. Dr. Anselm Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anselm Lam commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048); Manual urinalysis test with examination using microscope, automated (HCPCS 81001). Source: CMS Medicare Physician & Other Practitioners file.