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

NPPES Updated May 11, 2026
Primary practice
266 S Harvard Blvd Ste 250
Los Angeles, CA 90004
(213) 387-9000
fax (213) 387-5804

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

Auto-generated from federal data
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.