NPPES file of Aug 9, 2026

Elaine Chen, MD

Pulmonary Disease Physician · Chicago, IL

Elaine Chen, MD is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1598942245, issued on Jan 24, 2008. Check the license (Illinois 036-120490, 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
1598942245
Name
Elaine Chen
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036-120490 IL
Self-reported in NPPES; status is on the state search
Practice location
600 S Paulina St, Chicago, IL 60612
Phone
(312) 942-5000
Enumerated
Jan 24, 2008
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20110401000489); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2005
Telehealth
Offers telehealth (CMS)
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 600 S Paulina St

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

  1. Danya AbuawadStudent in an Organized Health Care Education/Training Program1851257414
  2. Huda AbughannamEmergency Medicine Physician1881581106
  3. Foster Adams, D.O.Critical Care Medicine (Internal Medicine) Physician1376938977
  4. Oluwamuyiwa AdebayoStudent in an Organized Health Care Education/Training Program1245087477
  5. Jubril AdepojuPlastic Surgery Physician1457097081
  6. Neelum Aggarwal, M.D.Neurology Physician1154450799

Verify Elaine 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 036-120490
    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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32% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

968 Medicare Part D claims for 144 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims. 192 claims were for opioids.

  1. Elaine Chen968
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa104 claims
  2. Hydrocodone-Acetaminophen66 claims
  3. Azithromycin64 claims
  4. Prednisone50 claims
  5. Breo Ellipta40 claims
  6. Gabapentin39 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 one group practice

  1. Rush University Medical GroupChicago, IL

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

Elaine Chen among 617 pulmonary disease physician records in Illinois

Elaine Chen, MD is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% 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 54% of them.

  • NPI issued2008 · 54% of these records are older, 39% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2005 · median 2005 among the 444 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Balk, M.D.Chicago, IL 606121134173503
  2. Patrick Belvitch, M.D.Chicago, IL 606121326249228
  3. William Clapp, MDChicago, IL 606121174721229
  4. David Gurka, M.D.Chicago, IL 606121255385514
  5. Jeffrey Jacobson, M.D.Chicago, IL 606121609937432
  6. Howard Jaffe, M.D.Chicago, IL 606121285724765
  7. Omar Lateef, D.O.Chicago, IL 606121295789527
  8. Richard Lenhardt, M.D.Chicago, IL 606121831141936

Common questions

What is Elaine Chen, MD's NPI number?

Elaine Chen, MD's National Provider Identifier (NPI) is 1598942245, issued on Jan 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Elaine Chen, MD located?

The NPPES record lists a practice address at 600 S Paulina St, Chicago, IL, 60612. Phone: (312) 942-5000. Providers update this record themselves, so call before visiting.

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

NPPES lists Illinois license number 036-120490, 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 Elaine Chen, MD prescribe under Medicare Part D?

In 2024, Elaine Chen, MD had 968 Medicare Part D claims for 144 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.