Doctor profile · Federal record
Dr. Joon Yoon, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1093984437
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
241 N Figueroa St, Central Health Center, Suite 312
Los Angeles, CA 900122601
(213) 240-8049
fax (213) 202-6096
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A38293
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093984437. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
111
Distinct HCPCS
2
Medicare allowed
$4,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 62 | 21 | $62 | |
36415 |
Insertion of needle into vein for collection of blood sample | 49 | 19 | $8 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Joon Yoon's medical specialty?
Dr. Joon Yoon practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Joon Yoon practice?
Dr. Joon Yoon practices at 241 N Figueroa St, Los Angeles, CA 900122601. Office phone: 2132408049.
What is Dr. Joon Yoon's NPI?
Dr. Joon Yoon's National Provider Identifier (NPI) is 1093984437, issued by NPPES.
Does Dr. Joon Yoon accept Medicare assignment?
Yes. Dr. Joon Yoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joon Yoon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.