Doctor profile · Federal record
Dr. Michael Messina, DO
Emergency Medicine Physician · Los Angeles, CA
- NPI 1225591936
- MIPS 93.2 / 100 · 2023
- 7 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
757 Westwood Plz Ste 1517
Los Angeles, CA 900951352
(310) 825-9111 - Additional location
-
1250 16Th St
Santa Monica, CA 904041249
(310) 794-7700 - Additional location
-
2051 Marengo St
Los Angeles, CA 900331352
(323) 409-1945 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- July 7, 2023
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #20258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225591936. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
2
Medicare allowed
$18,733
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 74 | 74 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 43 | 43 | $125 |
In context: peer comparison
Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Michael Messina's medical specialty?
Dr. Michael Messina practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Michael Messina practice?
Dr. Michael Messina practices at 757 Westwood Plz Ste 1517, Los Angeles, CA 900951352. Office phone: 3108259111.
What is Dr. Michael Messina's NPI?
Dr. Michael Messina's National Provider Identifier (NPI) is 1225591936, issued by NPPES.
What procedures does Dr. Michael Messina commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.