Doctor profile · Federal record
Dr. William Tan
Anesthesiology Physician (CMS: Anesthesiology) · West Hollywood, CA
- NPI 1609379387
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8700 Beverly Blvd Ste 4209
West Hollywood, CA 900481804
(310) 423-3277
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- January 6, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #153997
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609379387. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
2
Medicare allowed
$4,599
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 15 | $159 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 12 | 12 | $171 |
In context: peer comparison
Among 72 peers in this city , average services per provider: 30. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $34.73 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Tan's medical specialty?
Dr. William Tan practices Anesthesiology Physician in West Hollywood, CA.
Where does Dr. William Tan practice?
Dr. William Tan practices at 8700 Beverly Blvd Ste 4209, West Hollywood, CA 900481804. Office phone: 3104233277.
What is Dr. William Tan's NPI?
Dr. William Tan's National Provider Identifier (NPI) is 1609379387, issued by NPPES.
Does Dr. William Tan accept Medicare assignment?
Yes. Dr. William Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Tan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.