NPPES file of Aug 9, 2026

Kwang Jin Choi, M.D.

Internal Medicine Physician · Tucson, AZ

Kwang Jin Choi, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1922260942, issued on Jul 1, 2008. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922260942
Name
Kwang Jin Choi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
COOO51082120 IL
Self-reported in NPPES; status is on the state search
Practice location
1501 N Cambell, Tucson, AZ 85724
Phone
(520) 694-0111
Enumerated
Jul 1, 2008
Record last updated
Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150209000453); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2008
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.
Download card Updates feed

Also registered at 1501 N Cambell

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

  1. Auron Priestley, MDSurgery Physician1538338736

Verify Kwang Jin Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The MIPS final score for 2023 (Medicare payment program): 97.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF ChicagoChicago, IL

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

Kwang Jin Choi among 2,853 internal medicine physician records in Arizona

Kwang Jin Choi, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2008 · median 2003 among the 1,643 with a school on file
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mridula Aggarwal, MDTucson, AZ 857241932193885
  2. Craig Brown, DOTucson, AZ 857241043417488
  3. Joao Ferreira, M.D.Tucson, AZ 857241649339490
  4. William Johnson, MDTucson, AZ 857241346349768
  5. Kevin Krcmarik, M.D.Tucson, AZ 857241598962532
  6. Lorraine Mackstaller, MDTucson, AZ 857241932207479
  7. Victoria Maizes, MDTucson, AZ 857241477651818
  8. Laura Meinke, MDTucson, AZ 857241467547034

Common questions

What is Kwang Jin Choi, M.D.'s NPI number?

Kwang Jin Choi, M.D.'s National Provider Identifier (NPI) is 1922260942, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kwang Jin Choi, M.D. located?

The NPPES record lists a practice address at 1501 N Cambell, Tucson, AZ, 85724. Phone: (520) 694-0111. Providers update this record themselves, so call before visiting.

How can I verify Kwang Jin Choi, M.D.'s license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Kwang Jin Choi, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.