Doctor profile · Federal record
Dr. Myung Choi, M.D.
Specialist (CMS: Gastroenterology) · Los Angeles, CA
- NPI 1679650675
- Accepts Medicare
- MIPS 30.0 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
266 S Harvard Blvd Ste 250
Los Angeles, CA 90004
(213) 387-9000
fax (213) 387-5804
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- May 29, 2018
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #G76636
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679650675. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,469
Distinct HCPCS
10
Medicare allowed
$214,695
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 394 | 386 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 294 | 294 | $180 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 213 | 191 | $119 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 168 | 158 | $118 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 105 | 104 | $193 | |
45384 |
Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | 73 | 68 | $110 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 68 | 68 | $188 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 67 | 63 | $245 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 22 | $98 | |
36415 |
Insertion of needle into vein for collection of blood sample | 17 | 17 | $8 |
In context: peer comparison
Among 38 peers in Los Angeles Specialist, average services per provider: 239. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,429
Patients
2,046
Total drug cost
$58,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 889 | 862 | $16,349 |
| Omeprazole | Generic | 452 | 255 | $2,944 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 244 | 241 | $19,346 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 181 | 177 | $3,208 |
| Pantoprazole Sodium | Generic | 170 | 95 | $1,714 |
| Metronidazole | Generic | 158 | 151 | $1,051 |
| Amoxicillin | Generic | 91 | 90 | $601 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 82 | 81 | $1,365 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 48 | 47 | $5,807 |
| Famotidine | Generic | 39 | 14 | $506 |
Frequently asked questions
What is Dr. Myung Choi's medical specialty?
Dr. Myung Choi practices Specialist in Los Angeles, CA.
Where does Dr. Myung Choi practice?
Dr. Myung Choi practices at 266 S Harvard Blvd Ste 250, Los Angeles, CA 90004. Office phone: 2133879000.
What is Dr. Myung Choi's NPI?
Dr. Myung Choi's National Provider Identifier (NPI) is 1679650675, issued by NPPES.
Does Dr. Myung Choi accept Medicare assignment?
Yes. Dr. Myung Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Myung Choi commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.