Doctor profile · Federal record
Dr. Mark Choi, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Los Angeles, CA
- NPI 1124287354
- Accepts Medicare
- MIPS 84.1 / 100 · 2023
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8700 Beverly Blvd, B220
Los Angeles, CA 900481804
(310) 423-5252
fax (310) 423-8441
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 10, 2017
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A103588
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124287354. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
376
Distinct HCPCS
3
Medicare allowed
$49,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 270 | 107 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 73 | 72 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $186 |
In context: peer comparison
Among 62 peers in this city , average services per provider: 112. This provider delivers 3.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mark Choi's medical specialty?
Dr. Mark Choi practices Hospitalist Physician in Los Angeles, CA.
Where does Dr. Mark Choi practice?
Dr. Mark Choi practices at 8700 Beverly Blvd, Los Angeles, CA 900481804. Office phone: 3104235252.
What is Dr. Mark Choi's NPI?
Dr. Mark Choi's National Provider Identifier (NPI) is 1124287354, issued by NPPES.
Does Dr. Mark Choi accept Medicare assignment?
Yes. Dr. Mark Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Choi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.