NPPES file of Aug 9, 2026

Charles Chen, MD

Critical Care Medicine (Internal Medicine) Physician · Chicago, IL

Charles Chen, MD is a critical care medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1588190003, issued on May 3, 2017. Check the license (Illinois 036152950, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1588190003
Name
Charles Chen
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
036152950 IL
25MA11130600 NJ
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 834-9500
Enumerated
May 3, 2017
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20241028003342); may accept Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2017
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 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Charles Chen 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 036152950
    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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Charles Chen among 281 critical care medicine (internal medicine) physician records in Illinois

Charles Chen, MD is one of 281 critical care medicine (internal medicine) 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 not. Its NPI, issued in 2017, is newer than 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileNo · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2017 · median 2008 among the 226 with a school on file
  • Record last updated2025 · 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 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Illinois

There are 281 critical care medicine (internal medicine) physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Hussain Aboud, M.D.Chicago, IL 606371902046246
  2. Matthew Hodge, DOChicago, IL 606371780146381
  3. Sydney Rabin, MDChicago, IL 606371518697101
  4. Mohammad Sheikh, MDChicago, IL 606371518329960
  5. Clarissa Smith, MDChicago, IL 606371467080325
  6. Rada Ivanov, M.D.Chicago, IL 606341790782613
  7. Mordecai Gerstein, M.D.Chicago, IL 606451114955697
  8. Sundar Sivaprakasam, MDChicago, IL 606291720063530

Common questions

What is Charles Chen, MD's NPI number?

Charles Chen, MD's National Provider Identifier (NPI) is 1588190003, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Charles Chen, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 834-9500. Providers update this record themselves, so call before visiting.

How can I verify Charles Chen, MD's license?

NPPES lists Illinois license number 036152950, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.