Physician Profile
Myung Choi, M.D.
Unclaimed ProfileAbout Dr. Choi
Myung Choi, M.D. is a specialist practicing in Los Angeles, CA. Myung trained at Harvard Medical School, graduating in 1984. Medicare claims data shows Myung provided 1,213 services to 1,175 patients. The services billed most often include diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (213) 387-9000
- Email not available
Practice Locations
266 S HARVARD BLVD STE 250
Los Angeles, CA 90004
Procedures Most Often Billed to Medicare
1,213 services · 1,175 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
362 | More than most peers in Specialist |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
101 | More often than most peers in Specialist |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
91 | More than most peers in Specialist |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
50 | More often than most peers in Specialist |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
36 | Less often than most peers in Specialist |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
17 | Less often than most peers in Specialist |
| Biopsy of lower large bowel using a flexible endoscope | Procedure | 45331 |
14 | Too few peers to compare |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
13 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
265 | More than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
175 | As often as other peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Los Angeles 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does Myung Choi specialize in?
Myung Choi is a specialist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Myung Choi located?
Myung Choi is listed at 266 S Harvard Blvd Ste 250, Los Angeles, CA 90004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Myung Choi's phone number?
The number on file is (213) 387-9000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Myung Choi?
Myung Choi's National Provider Identifier is 1679650675. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Myung Choi train?
Myung Choi attended Harvard Medical School, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Myung Choi have?
Myung Choi has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Myung Choi do most often?
According to Medicare billing data, Myung Choi performs procedures including diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and diagnostic exam of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Myung Choi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Myung Choi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.