NPPES file of Aug 9, 2026

Nancy Choi, M.D.

Student in an Organized Health Care Education/Training Program · Chicago, IL

Nancy Choi, M.D. is a student in an organized health care education/training program with a practice address in Chicago, Illinois, and NPI 1508132226, issued on Mar 27, 2012. Check the license with the Illinois board that licenses this profession; 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
1508132226
Name
Nancy Choi
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1615 W Greenleaf Ave, Chicago, IL 60626
Phone
(773) 251-6780
Enumerated
Mar 27, 2012
Record last updated
Mar 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171113000612); accepts Medicare assignment
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

Verify Nancy Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois 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.

60% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

74 Medicare Part D claims for 26 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Nancy Choi74
  2. Specialty average185

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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Francisco, CA

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

Nancy Choi among 6,526 student in an organized health care education/training program records in Illinois

Nancy Choi, M.D. is one of 6,526 student in an organized health care education/training program records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 3% of them.

  • NPI issued2012 · 3% of these records are older, 96% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2012 · median 2018 among the 190 with a school on file
  • Record last updated2012 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,509 student in an organized health care education/training program records list a practice address in Chicago

They are 3,509 of the 63,379 NPPES records with a practice address in Chicago, and 6,526 student in an organized health care education/training program records in Illinois.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Mehdi KhanChicago, IL 606261366241804
  2. Sophia Barnovsky, DOChicago, IL 606251730972589
  3. Mecca Djahedian, DOChicago, IL 606251205639572
  4. Nejla Dzafic, DMDChicago, IL 606251548104425
  5. Shahina Gantiwala, MDChicago, IL 606251972305944
  6. Nikola Gramatikov, MDChicago, IL 606251205754512
  7. Aravinda Kalimi, DOChicago, IL 606251902691702
  8. Ryan Lange, DOChicago, IL 606251609661818

Common questions

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

Nancy Choi, M.D.'s National Provider Identifier (NPI) is 1508132226, issued on Mar 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Choi, M.D. located?

The NPPES record lists a practice address at 1615 W Greenleaf Ave, Chicago, IL, 60626. Phone: (773) 251-6780. Providers update this record themselves, so call before visiting.

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

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Nancy Choi, M.D. had 74 Medicare Part D claims for 26 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.