NPPES file of Aug 9, 2026

James Patrick Ronayne, M.D.

Pediatrics Physician · Chicago, IL

James Patrick Ronayne, M.D. is a pediatrics physician with a practice address in Chicago, Illinois, and NPI 1245506328, issued on Mar 22, 2012. Check the license (Illinois 036137562, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245506328
Name
James Patrick Ronayne
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
036137562 IL
0101282817 VA
Self-reported in NPPES; status is on the state search
Practice location
1801 W Taylor St, Chicago, IL 60612
Phone
(312) 996-7416
Enumerated
Mar 22, 2012
Record last updated
Sep 3, 2024
Fax
(312) 413-8778
Medicare enrollment
Enrolled (PECOS I20260114004099); may accept 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.
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8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →

Also registered at 1801 W Taylor St

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

  1. Khaled Abdelhady, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1811173156
  2. Aneet Ahluwalia, M.D.Internal Medicine Physician1538285416
  3. Omar Ahmed, MBBCHGastroenterology Physician1578183935
  4. Dalmina Arias, OTR/LOccupational Therapist1346758281
  5. Ayesha Arif, MDRheumatology Physician1205398534
  6. Iris Aronson, MDDermatology Physician1629153614

Verify James Patrick Ronayne 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 036137562    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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James Patrick Ronayne among 3,176 pediatrics physician records in Illinois

James Patrick Ronayne, M.D. 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 not. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 35% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2012 · median 2010 among the 235 with a school on file
  • Record last updated2024 · 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).

1,142 pediatrics physician records list a practice address in Chicago

They are 1,142 of the 63,379 NPPES records with a practice address in Chicago, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,176 in Illinois → Every provider in Chicago → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Rolanco Balagtas, M.D.Chicago, IL 606121417987363
  2. Edmundo Cortez, M.D.Chicago, IL 606121386675098
  3. Carrie Drazba, M.D.Chicago, IL 606121124095385
  4. Armand Gonzalzles, M.D.Chicago, IL 606121104823228
  5. Mary Lewis, MDChicago, IL 606121568492940
  6. Gina Lowell, M.D.Chicago, IL 606121487605143
  7. Clarence Parks, M.D.Chicago, IL 606121245203512
  8. Mita Patel, M.D.Chicago, IL 606121447299672

Common questions

What is James Patrick Ronayne, M.D.'s NPI number?

James Patrick Ronayne, M.D.'s National Provider Identifier (NPI) is 1245506328, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is James Patrick Ronayne, M.D. located?

The NPPES record lists a practice address at 1801 W Taylor St, Chicago, IL, 60612. Phone: (312) 996-7416. Providers update this record themselves, so call before visiting.

How can I verify James Patrick Ronayne, M.D.'s license?

NPPES lists Illinois license number 036137562, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.