Doctor profile · Federal record
Dr. Thomas Onyia, M.D
Anesthesiology Physician · Surgery Physician · San Diego, CA
- NPI 1902283443
- 11 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr # Mc8770
San Diego, CA 921031911
(310) 528-9922
fax (619) 543-5424 - Mailing address
-
27700 Medical Center RD
Mission Viejo, CA 926916426
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- December 6, 2021
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- California #149440 · Arizona #R74956
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902283443. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
7
Medicare allowed
$23,390
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 27 | 27 | $134 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 24 | 24 | $167 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 16 | 16 | $66 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 15 | 15 | $382 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 14 | 14 | $131 | |
01214 |
Anesthesia for total hip replacement | 14 | 14 | $380 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $140 |
In context: peer comparison
Among 160 peers in San Diego Anesthesiology Physician, average services per provider: 24. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Thomas Onyia's medical specialty?
Dr. Thomas Onyia practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Thomas Onyia practice?
Dr. Thomas Onyia practices at 200 W Arbor Dr # Mc8770, San Diego, CA 921031911. Office phone: 3105289922.
What is Dr. Thomas Onyia's NPI?
Dr. Thomas Onyia's National Provider Identifier (NPI) is 1902283443, issued by NPPES.
What procedures does Dr. Thomas Onyia commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.