Doctor profile · Federal record
Dr. San Yuan, MD
Anesthesiology Physician (CMS: Anesthesiology) · Walnut Creek, CA
- NPI 1487682910
- Accepts Medicare
- MIPS 58.0 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1601 Ygnacio Valley RD
Walnut Creek, CA 945983122
(925) 939-3000
fax (925) 947-5286 - Mailing address
-
Po Box 7793
San Francisco, CA 941207793
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #G56644
- Medicaid
- CA #00G566440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487682910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
132
Distinct HCPCS
7
Medicare allowed
$23,927
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 25 | 25 | $139 | |
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 23 | 23 | $76 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 23 | 23 | $66 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 18 | 18 | $370 | |
01630 |
Anesthesia for other procedure on top of arm bone and shoulder joint | 17 | 17 | $284 | |
01400 |
Anesthesia for other procedure or exam of knee joint using an endoscope | 15 | 15 | $213 | |
01480 |
Anesthesia for other procedure on lower leg, ankle, and foot bones | 11 | 11 | $231 |
In context: peer comparison
Among 28 peers in Walnut Creek Anesthesiology Physician, average services per provider: 70. This provider delivers 1.9× the peer median.Frequently asked questions
What is Dr. San Yuan's medical specialty?
Dr. San Yuan practices Anesthesiology Physician in Walnut Creek, CA.
Where does Dr. San Yuan practice?
Dr. San Yuan practices at 1601 Ygnacio Valley RD, Walnut Creek, CA 945983122. Office phone: 9259393000.
What is Dr. San Yuan's NPI?
Dr. San Yuan's National Provider Identifier (NPI) is 1487682910, issued by NPPES.
Does Dr. San Yuan accept Medicare assignment?
Yes. Dr. San Yuan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. San Yuan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810); Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.