NPPES file of Aug 9, 2026

Eleanore Whelan, DNP

Internal Medicine Physician · Chicago, IL

Eleanore Whelan, DNP is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1275037319, issued on Mar 22, 2018. Check the license (Illinois 209.017386, 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
1275037319
Name
Eleanore Whelan
Credential
DNP
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
209.017386 IL
Self-reported in NPPES; status is on the state search
Practice location
3219 W Carroll Ave, Chicago, IL 60624
Phone
(872) 588-3580
Enumerated
Mar 22, 2018
Record last updated
Mar 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180604002568); 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.
Download card Updates feed

Also registered at 3219 W Carroll Ave

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

  1. Heather Bilyk, MSN, FNP-BCFamily Nurse Practitioner1013562867
  2. Benjamin German, MDInternal Medicine Physician1740716281

Verify Eleanore Whelan 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 209.017386
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average internal medicine physician in 2024

698 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 22 claims were for opioids.

  1. Eleanore Whelan698
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate49 claims
  2. Atorvastatin Calcium41 claims
  3. Metoprolol Succinate29 claims
  4. Lisinopril26 claims
  5. Gabapentin23 claims
  6. Losartan Potassium21 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. Lawndale Christian Health CenterChicago, IL

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

Eleanore Whelan among 7,238 internal medicine physician records in Illinois

Eleanore Whelan, DNP is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.

  • NPI issued2018 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 2003 among the 3,580 with a school on file
  • Record last updated2018 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammed Ali, MDChicago, IL 606241164552055
  2. Nadira Alikhan, M.D.Chicago, IL 606241932110749
  3. Susan Erlenborn, M.D.Chicago, IL 606241265524656
  4. Benjamin German, MDChicago, IL 606241740716281
  5. James Hodges, M.D.Chicago, IL 606241659620029
  6. Sherfunnissa Husain, M.D.Chicago, IL 606241649294117
  7. James Hwang, M.D.Chicago, IL 606241134489446
  8. Raj Khurana, M.D.Chicago, IL 606241821019506

Common questions

What is Eleanore Whelan, DNP's NPI number?

Eleanore Whelan, DNP's National Provider Identifier (NPI) is 1275037319, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Eleanore Whelan, DNP located?

The NPPES record lists a practice address at 3219 W Carroll Ave, Chicago, IL, 60624. Phone: (872) 588-3580. Providers update this record themselves, so call before visiting.

How can I verify Eleanore Whelan, DNP's license?

NPPES lists Illinois license number 209.017386, 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 Eleanore Whelan, DNP prescribe under Medicare Part D?

In 2024, Eleanore Whelan, DNP had 698 Medicare Part D claims for 58 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.