Doctor profile · Federal record
Dr. Chima Nzerem, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · San Bernardino, CA
- NPI 1821386848
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2101 N Waterman Ave
San Bernardino, CA 924044836
(909) 883-8711 - Mailing address
-
210 N Tustin Ave
Santa Ana, CA 927053807
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- May 4, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #20A13808
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821386848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,878
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $144 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 17. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Chima Nzerem's medical specialty?
Dr. Chima Nzerem practices Anesthesiology Physician in San Bernardino, CA.
Where does Dr. Chima Nzerem practice?
Dr. Chima Nzerem practices at 2101 N Waterman Ave, San Bernardino, CA 924044836. Office phone: 9098838711.
What is Dr. Chima Nzerem's NPI?
Dr. Chima Nzerem's National Provider Identifier (NPI) is 1821386848, issued by NPPES.
Does Dr. Chima Nzerem accept Medicare assignment?
Yes. Dr. Chima Nzerem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chima Nzerem commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.