NPPES file of Aug 9, 2026

Roy E. Jonas, MD

Pediatrics Physician · Bourbonnais, IL

Roy E. Jonas, MD is a pediatrics physician with a practice address in Bourbonnais, Illinois, and NPI 1760582316, issued on Sep 24, 2006. Check the license (Illinois 036102006, 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
1760582316
Name
Roy E. Jonas
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
036102006 IL
Self-reported in NPPES; status is on the state search
Practice location
300 Riverside Dr Ste 2400, Bourbonnais, IL 60914
Phone
(815) 935-4907
Enumerated
Sep 24, 2006
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(815) 935-1723
Medicaid ID
36102006 IL
Medicare enrollment
Enrolled (PECOS I20101129000612); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 1997
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 300 Riverside Dr Ste 2400

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

  1. Joanne Leahy-Auer, MDPediatrics Physician1548369317

Verify Roy E. Jonas 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 036102006
    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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95% fewer Medicare Part D claims than the average pediatrics physician in 2024

17 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Roy Jonas17
  2. Specialty average375

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: $15.79

1 payment: food and beverage; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roy Jonas$15.79
  2. Specialty average$842.05

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

Bills Medicare through one group practice

  1. Riverside Health SystemWillmington, IL

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

Roy E. Jonas among 3,176 pediatrics physician records in Illinois

Roy E. Jonas, MD is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1997 · median 2010 among the 235 with a school on file
  • Record last updated2021 · 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 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 pediatrics physician records list a practice address in Bourbonnais

They are 8 of the 547 NPPES records with a practice address in Bourbonnais, and 3,176 pediatrics physician records in Illinois.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Antoni Banas, MDBourbonnais, IL 609141730269408
  2. Naina Batish, MDBourbonnais, IL 609141063425296
  3. Maria Garcia, M.D.Bourbonnais, IL 609141487667614
  4. You Kim, MDBourbonnais, IL 609141225041445
  5. Joanne Leahy-Auer, MDBourbonnais, IL 609141548369317
  6. Doreena McBride, MDBourbonnais, IL 609141801830799
  7. Myint Oo, MDBourbonnais, IL 609141215940143
  8. Zain Talukdar, MDBradley, IL 609151083302624

Common questions

What is Roy E. Jonas, MD's NPI number?

Roy E. Jonas, MD's National Provider Identifier (NPI) is 1760582316, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roy E. Jonas, MD located?

The NPPES record lists a practice address at 300 Riverside Dr Ste 2400, Bourbonnais, IL, 60914. Phone: (815) 935-4907. Providers update this record themselves, so call before visiting.

How can I verify Roy E. Jonas, MD's license?

NPPES lists Illinois license number 036102006, 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 Roy E. Jonas, MD prescribe under Medicare Part D?

In 2024, Roy E. Jonas, MD had 17 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.