Doctor profile · Federal record
Dr. Raymond Lam, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1023465879
- Accepts Medicare
- MIPS 87.4 / 100 · 2023
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3555 Cesar Chavez
San Francisco, CA 941104403
(415) 600-6000 - Mailing address
-
601 van Ness Ave Ste E3619
San Francisco, CA 941023200
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- September 11, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A154231
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023465879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
910
Distinct HCPCS
7
Medicare allowed
$121,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 472 | 178 | $132 | |
99239 |
Hospital discharge day management, more than 30 minutes | 121 | 119 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 86 | 84 | $193 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 37 | $88 | |
99497 |
Advance care planning, first 30 minutes | 57 | 53 | $85 | |
99291 |
Critical care, first 30-74 minutes | 54 | 31 | $232 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 42 | 40 | $63 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 9.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
13
Total drug cost
$143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 13 | $84 |
| Amlodipine Besylate | Generic | 11 | 0 | $59 |
Frequently asked questions
What is Dr. Raymond Lam's medical specialty?
Dr. Raymond Lam practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Raymond Lam practice?
Dr. Raymond Lam practices at 3555 Cesar Chavez, San Francisco, CA 941104403. Office phone: 4156006000.
What is Dr. Raymond Lam's NPI?
Dr. Raymond Lam's National Provider Identifier (NPI) is 1023465879, issued by NPPES.
Does Dr. Raymond Lam accept Medicare assignment?
Yes. Dr. Raymond Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raymond Lam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.