NPPES file of Aug 9, 2026

Caroline J. Choi, MD

Family Medicine Physician · Arlington Hts, IL

Caroline J. Choi, MD is a family medicine physician with a practice address in Arlington Hts, Illinois, and NPI 1063462646, issued on May 12, 2006. Check the license (Illinois 036110561, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1063462646
Name
Caroline J. Choi
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036110561 IL
Self-reported in NPPES; status is on the state search
Practice location
1614 West Central Ave, Arlington Hts, IL 60005
Phone
(847) 253-7777
Enumerated
May 12, 2006
Record last updated
Mar 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 590-1006
Medicare enrollment
Enrolled (PECOS I20040621001418); 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.
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Verify Caroline J. Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036110561
    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 Illinois license search

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58% fewer Medicare Part D claims than the average family medicine physician in 2024

1,500 Medicare Part D claims for 148 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Caroline Choi1,500
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium158 claims
  2. Lisinopril85 claims
  3. Rosuvastatin Calcium74 claims
  4. Levothyroxine Sodium65 claims
  5. Amlodipine Besylate47 claims
  6. Losartan Potassium47 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: $2,072.14

93 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Choi$2,072.14
  2. Specialty average$902.55

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. Northwest Family Medicine IncArlington Heights, IL

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

Family Medicine Physician providers in Illinois

There are 6,215 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Caroline J. Choi, MD's NPI number?

Caroline J. Choi, MD's National Provider Identifier (NPI) is 1063462646, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Caroline J. Choi, MD located?

The NPPES record lists a practice address at 1614 West Central Ave, Arlington Hts, IL, 60005. Phone: (847) 253-7777. Providers update this record themselves, so call before visiting.

How can I verify Caroline J. Choi, MD's license?

NPPES lists Illinois license number 036110561, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caroline J. Choi, MD prescribe under Medicare Part D?

In 2024, Caroline J. Choi, MD had 1,500 Medicare Part D claims for 148 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.