NPPES file of Aug 9, 2026

Linda Chen, DO

Family Medicine Physician · Oak Park, IL

Linda Chen, DO is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1093974792, issued on Jun 6, 2008. Check the license (Illinois 036124155, 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
1093974792
Name
Linda Chen
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036124155 IL
Self-reported in NPPES; status is on the state search
Practice location
610 S Maple Ave Ste 5500, Oak Park, IL 60304
Phone
(708) 660-5777
Enumerated
Jun 6, 2008
Record last updated
Nov 3, 2025
Fax
(312) 942-8183
Medicare enrollment
Enrolled (PECOS I20101105001320); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2007
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 610 S Maple Ave Ste 5500

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

  1. Krista HardyPlastic and Reconstructive Surgery Physician1649624305
  2. Shannon Li, MDCardiovascular Disease Physician1164957064
  3. Kevin Lindgren, MDPediatric Allergy/Immunology Physician1003041476
  4. Caitlin McGinnessFamily Nurse Practitioner1285175836
  5. Rachel Prokopf, DNP, APRN, AGNP-CPrimary Care Nurse Practitioner1083276703

Verify Linda 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 036124155
    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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11% more Medicare Part D claims than the average family medicine physician in 2024

3,918 Medicare Part D claims for 390 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 99 claims were for opioids.

  1. Linda Chen3,918
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium317 claims
  2. Amlodipine Besylate271 claims
  3. Losartan Potassium131 claims
  4. Hydrochlorothiazide118 claims
  5. Levothyroxine Sodium113 claims
  6. Metoprolol Succinate95 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. Rush Oak Park Physicians Group Family MedicineOak Park, IL
  2. Rush University Medical GroupOak Park, IL

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

Linda Chen among 6,215 family medicine physician records in Illinois

Linda Chen, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2006 among the 3,714 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 family medicine physician records list a practice address in Oak Park

They are 86 of the 2,307 NPPES records with a practice address in Oak Park, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Susan Balter, MDOak Park, IL 603041154416337
  2. James Baraglia, M.D.Oak Park, IL 603041356309231
  3. Cheryl Chastine, M.D.Oak Park, IL 603041831325505
  4. Donald Childs, MDOak Park, IL 603041750361333
  5. Lucy Fox, MDOak Park, IL 603041427038033
  6. Koohzad Karimi, D.O.Oak Park, IL 603041376920116
  7. Fredric Leary, M.D.Oak Park, IL 603041255475570
  8. Ingrid Liu, DOOak Park, IL 603041033102744

Common questions

What is Linda Chen, DO's NPI number?

Linda Chen, DO's National Provider Identifier (NPI) is 1093974792, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Linda Chen, DO located?

The NPPES record lists a practice address at 610 S Maple Ave Ste 5500, Oak Park, IL, 60304. Phone: (708) 660-5777. Providers update this record themselves, so call before visiting.

How can I verify Linda Chen, DO's license?

NPPES lists Illinois license number 036124155, 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 Linda Chen, DO prescribe under Medicare Part D?

In 2024, Linda Chen, DO had 3,918 Medicare Part D claims for 390 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.