Doctor profile · Federal record
Dr. Joon Young Choi, MD
Pulmonary Disease Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1629519889
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2020 Zonal Ave
Los Angeles, CA 900890121
(646) 422-9081
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- October 5, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A158552
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629519889. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
1
Medicare allowed
$7,548
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 34 | 19 | $222 |
In context: peer comparison
Among 45 peers in Los Angeles Pulmonary Disease Physician, average services per provider: 206. This provider delivers 0.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Joon Young Choi's medical specialty?
Dr. Joon Young Choi practices Pulmonary Disease Physician in Los Angeles, CA.
Where does Dr. Joon Young Choi practice?
Dr. Joon Young Choi practices at 2020 Zonal Ave, Los Angeles, CA 900890121. Office phone: 6464229081.
What is Dr. Joon Young Choi's NPI?
Dr. Joon Young Choi's National Provider Identifier (NPI) is 1629519889, issued by NPPES.
Does Dr. Joon Young Choi accept Medicare assignment?
Yes. Dr. Joon Young Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joon Young Choi commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.