Doctor profile · Federal record
Dr. Christopher Tomongin, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Los Alamitos, CA
- NPI 1841211968
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 24 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3751 Katella Ave
Los Alamitos, CA 907203113
(714) 456-8888 - Additional location
-
15107 Vanowen St
Van Nuys, CA 914054542
(818) 902-2990
fax (818) 904-3793 - Mailing address
-
Po Box 662154
Arcadia, CA 910662154
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 1, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A87100
- Medicaid
- CA #00A871000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841211968. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
409
Distinct HCPCS
4
Medicare allowed
$50,831
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 200 | 194 | $184 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 131 | 126 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 48 | 48 | $127 | |
99291 |
Critical care, first 30-74 minutes | 30 | 30 | $226 |
In context: peer comparison
Among 10 peers in Los Alamitos Emergency Medicine Physician, average services per provider: 84. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
165
Patients
162
Total drug cost
$911
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 56 | 56 | $127 |
| Cefdinir | Generic | 27 | 27 | $440 |
| Famotidine | Generic | 15 | 14 | $145 |
| Metoclopramide Hcl | Generic | 15 | 14 | $34 |
| Ondansetron Hcl | Generic | 15 | 15 | $63 |
| Meclizine Hcl | Generic | 14 | 13 | $72 |
| Tramadol Hcl | Generic | 12 | 12 | $14 |
| Prednisone | Generic | 11 | 11 | $17 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Tomongin's medical specialty?
Dr. Christopher Tomongin practices Emergency Medicine Physician in Los Alamitos, CA.
Where does Dr. Christopher Tomongin practice?
Dr. Christopher Tomongin practices at 3751 Katella Ave, Los Alamitos, CA 907203113. Office phone: 7144568888.
What is Dr. Christopher Tomongin's NPI?
Dr. Christopher Tomongin's National Provider Identifier (NPI) is 1841211968, issued by NPPES.
Does Dr. Christopher Tomongin accept Medicare assignment?
Yes. Dr. Christopher Tomongin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Tomongin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.