NPPES file of Aug 9, 2026

Andrew Chet

Hospitalist Physician · Chicago, IL

Andrew Chet is a hospitalist physician with a practice address in Chicago, Illinois, and NPI 1033422811, issued on Jul 21, 2010. Check the license (Illinois 036.133954, 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
1033422811
Name
Andrew Chet
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
036.133954 IL
64226 WI
Self-reported in NPPES; status is on the state search
Practice location
836 W Wellington Ave, Chicago, IL 60657
Phone
(773) 975-1600
Enumerated
Jul 21, 2010
Record last updated
Jan 4, 2024
Medicaid ID
100046060 WI
Medicare enrollment
Enrolled (PECOS I20150716002732); 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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Also registered at 836 W Wellington Ave

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

  1. Hasan Abad, D.O.Hospitalist Physician1356872006
  2. Misha Abbasi, MDHospitalist Physician1770111635
  3. Karim Abou El JoudHospitalist Physician1770043895
  4. Nasser Abualhassan, M.D.Student in an Organized Health Care Education/Training Program1700173127
  5. Swapnil Adhav, M.D.Surgery Physician1285942292
  6. Ahsan AdilAnesthesiology Physician1174463772

Verify Andrew Chet 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 036.133954
    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

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

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61% fewer Medicare Part D claims than the average hospitalist physician in 2024

204 Medicare Part D claims for 95 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Andrew Chet204
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium18 claims
  2. Digoxin12 claims
  3. Diltiazem 24hr Er (Cd)12 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.

Bills Medicare through 2 group practices

  1. Advocate Health And Hospitals CorporationPark Ridge, IL
  2. Aurora Medical Group, Inc.Kenosha, WI

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

Andrew Chet among 1,535 hospitalist physician records in Illinois

Andrew Chet is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 65% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2010 · median 2013 among the 1,339 with a school on file
  • Record last updated2024 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Illinois

There are 1,535 hospitalist physician records in Illinois.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Danish Ahmed, M.D.Chicago, IL 606571083819684
  2. Ryan Blanco, D.OChicago, IL 606571881852523
  3. Chioma Ezeani, M.DChicago, IL 606571134402670
  4. Emmanuel Favila, D.O.Chicago, IL 606571164721528
  5. Efren Jason Jorge, MDChicago, IL 606571578712238
  6. Tarek Karaman, M.D.Chicago, IL 606571104846674
  7. Ashok Khilwani, M.D.Chicago, IL 606571770788317
  8. Angela Lenon, M.D.Chicago, IL 606571891051439

Common questions

What is Andrew Chet's NPI number?

Andrew Chet's National Provider Identifier (NPI) is 1033422811, issued on Jul 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Chet located?

The NPPES record lists a practice address at 836 W Wellington Ave, Chicago, IL, 60657. Phone: (773) 975-1600. Providers update this record themselves, so call before visiting.

How can I verify Andrew Chet's license?

NPPES lists Illinois license number 036.133954, 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 Andrew Chet prescribe under Medicare Part D?

In 2024, Andrew Chet had 204 Medicare Part D claims for 95 beneficiaries; the average among hospitalist physician prescribers was 521. 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.