NPPES file of Aug 9, 2026

Robert Aronson, M.D.

Sleep Medicine (Internal Medicine) Physician · Olympia Fields, IL

Robert Aronson, M.D. is a sleep medicine (internal medicine) physician with a practice address in Olympia Fields, Illinois, and NPI 1598824039, issued on Dec 8, 2006. Check the license (Illinois 36069751, 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
1598824039
Name
Robert Aronson
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License numbers
36069751 IL
036069751 IL
Self-reported in NPPES; status is on the state search
Practice location
20303 Crawford Ave Ste 120, Olympia Fields, IL 60461
Phone
(708) 983-6060
Enumerated
Dec 8, 2006
Record last updated
Dec 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 747-6911
Medicaid ID
036069751 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20303 Crawford Ave Ste 120

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

  1. Bradley Coolidge, M.D.Pulmonary Disease Physician1700986460
  2. Katherine Panice, FNPFamily Nurse Practitioner1619321718
  3. Ravi Sundaram, D.O.Pulmonary Disease Physician1811040595

Verify Robert Aronson 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 36069751
    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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97% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

19 Medicare Part D claims, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.

  1. Robert Aronson19
  2. Specialty average585

Most prescribed

  1. Fluticasone Propionate11 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.

Industry payments in 2024: $13.95

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Aronson$13.95
  2. Specialty average$3,724.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Aronson among 43 sleep medicine (internal medicine) physician records in Illinois

Robert Aronson, M.D. is one of 43 sleep medicine (internal medicine) physician records with a practice address in Illinois. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 72% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Illinois

There are 43 sleep medicine (internal medicine) physician records in Illinois.

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

  1. Richard CzumaPalos Heights, IL 604631295232064
  2. Helen Martin, M.M.Orland Park, IL 604671750338216
  3. Wojciech Ornowski, MDSouth Holland, IL 604731801887369
  4. Philip Leung, M.D.Joliet, IL 604351881686715
  5. Syed Sayeeduddin, M.D.Joliet, IL 604351467717561
  6. Jonathan Warren, MDJoliet, IL 604351871519124
  7. Alan Li, MDDowners Grove, IL 605151902474604
  8. Izayadeth Jennings, M.D.Lisle, IL 605321205285996

Common questions

What is Robert Aronson, M.D.'s NPI number?

Robert Aronson, M.D.'s National Provider Identifier (NPI) is 1598824039, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Aronson, M.D. located?

The NPPES record lists a practice address at 20303 Crawford Ave Ste 120, Olympia Fields, IL, 60461. Phone: (708) 983-6060. Providers update this record themselves, so call before visiting.

How can I verify Robert Aronson, M.D.'s license?

NPPES lists Illinois license number 36069751, 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 Robert Aronson, M.D. prescribe under Medicare Part D?

In 2024, Robert Aronson, M.D. had 19 Medicare Part D claims; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.