NPPES file of Aug 9, 2026

Young K. Choi, M.D.

Gastroenterology Physician · Portland, OR

Young K. Choi, M.D. is a gastroenterology physician with a practice address in Portland, Oregon, and NPI 1336122274, issued on Nov 23, 2005. Check the license (Oregon MD186697, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336122274
Name
Young K. Choi
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
MD186697 OR
MD60226463 WA
Self-reported in NPPES; status is on the state search
Practice location
800 SW 13TH Ave, Portland, OR 97205
Phone
(503) 221-0161
Enumerated
Nov 23, 2005
Record last updated
Nov 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid IDs
2014327 WA
2016061 MA
Medicare enrollment
Enrolled (PECOS I20180406001914); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 SW 13TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ronald Allen, D.O.Ophthalmology Physician1376516294
  2. Katelyn BoelPharmacist1598248072
  3. Matthew Bookwalter, DPMPodiatrist1285705038
  4. Alexander Bulochnik Shteynberg, PHARM.D., MBAAmbulatory Care Pharmacist1265936058
  5. Jeffrey Cleven, MDInternal Medicine Physician1144312323
  6. Clifford Cooper, MDInternal Medicine Physician1093806572

Verify Young K. Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD186697
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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48% fewer Medicare Part D claims than the average gastroenterology physician in 2024

420 Medicare Part D claims for 198 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Young Choi420
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium123 claims
  2. Suflave37 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf35 claims
  4. Esomeprazole Magnesium33 claims
  5. Suprep25 claims
  6. Famotidine24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $72.09

2 payments; by number, the most common kind was education; the largest payer was Celltrion USA Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Young Choi$72.09
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Portland ClinicPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

Other gastroenterology physician records in Oregon

  1. Peter Adesman, MDMedford, OR1952381394
  2. Kamran Aghaie, MDClackamas, OR1104056936
  3. Jeffrey Albaugh, MDPortland, OR1184626087
  4. Deron Amador, M.D.Portland, OR1841653490
  5. Jenna AndersonPortland, OR1952832149
  6. Paul Anderson, M.D.Oregon City, OR1487870846
  7. Robert Andrews, M.D.Bend, OR1568805836
  8. Brian Applebaum, M.D.Oregon City, OR1710073200
  9. Manisha Apte, M.D.Portland, OR1851745129
  10. Tan Attila, M.D.Portland, OR1306978853

Common questions

What is Young K. Choi, M.D.'s NPI number?

Young K. Choi, M.D.'s National Provider Identifier (NPI) is 1336122274, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Young K. Choi, M.D. located?

The NPPES record lists a practice address at 800 SW 13TH Ave, Portland, OR, 97205. Phone: (503) 221-0161. Providers update this record themselves, so call before visiting.

How can I verify Young K. Choi, M.D.'s license?

NPPES lists Oregon license number MD186697, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Young K. Choi, M.D. prescribe under Medicare Part D?

In 2024, Young K. Choi, M.D. had 420 Medicare Part D claims for 198 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.