Doctor profile · Federal record
Dr. Philip Ostermann
Anesthesiology Physician (CMS: Anesthesiology) · Thousand Oaks, CA
- NPI 1821235623
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
215 W Janss RD, Surgery Dept
Thousand Oaks, CA 913601847
(805) 370-4521
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- June 4, 2012
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A107004
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821235623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
209
Distinct HCPCS
9
Medicare allowed
$31,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 51 | 51 | $127 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 26 | 26 | $355 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 22 | $135 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 22 | 22 | $155 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 22 | $37 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 21 | 21 | $60 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 16 | 15 | $135 | |
01922 |
Anesthesia for x-ray or radiation therapy | 16 | 15 | $188 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 13 | 13 | $152 |
In context: peer comparison
Among 8 peers in Thousand Oaks Anesthesiology Physician, average services per provider: 161. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Philip Ostermann's medical specialty?
Dr. Philip Ostermann practices Anesthesiology Physician in Thousand Oaks, CA.
Where does Dr. Philip Ostermann practice?
Dr. Philip Ostermann practices at 215 W Janss RD, Thousand Oaks, CA 913601847. Office phone: 8053704521.
What is Dr. Philip Ostermann's NPI?
Dr. Philip Ostermann's National Provider Identifier (NPI) is 1821235623, issued by NPPES.
Does Dr. Philip Ostermann accept Medicare assignment?
Yes. Dr. Philip Ostermann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Ostermann commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.