Doctor profile · Federal record
Dr. Warren Davis, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Fullerton, CA
- NPI 1235422676
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Valencia Mesa Dr
Fullerton, CA 928353809
(714) 871-3280
fax (714) 447-6411 - Mailing address
-
Po Box 1628
Orange, CA 928560628
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- July 22, 2015
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A126164
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235422676. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
5
Medicare allowed
$23,818
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 59 | 59 | $173 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 22 | 22 | $175 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 17 | 17 | $46 | |
01922 |
Anesthesia for x-ray or radiation therapy | 15 | 15 | $251 | |
00790 |
Anesthesia for other procedure on upper abdomen | 12 | 12 | $437 |
In context: peer comparison
Among 7 peers in Fullerton Anesthesiology Physician, average services per provider: 22. This provider delivers 5.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Warren Davis's medical specialty?
Dr. Warren Davis practices Anesthesiology Physician in Fullerton, CA.
Where does Dr. Warren Davis practice?
Dr. Warren Davis practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7148713280.
What is Dr. Warren Davis's NPI?
Dr. Warren Davis's National Provider Identifier (NPI) is 1235422676, issued by NPPES.
Does Dr. Warren Davis accept Medicare assignment?
Yes. Dr. Warren Davis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Davis 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 other procedure on large bowel using an endoscope (HCPCS 00811); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.