NPPES file of Aug 9, 2026

Ronald Byron Port, M. D.

Pediatric Radiology Physician · Winnetka, IL

Ronald Byron Port, M. D. is a pediatric radiology physician with a practice address in Winnetka, Illinois, and NPI 1720115637, issued on Feb 27, 2007. Check the license 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
1720115637
Name
Ronald Byron Port
Credential
M. D.
Primary taxonomy
Pediatric Radiology Physician 2085P0229X
Practice location
1220 Whitebridge Hill RD, Winnetka, IL 60093
Phone
(847) 441-9087
Enumerated
Feb 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Ronald Byron Port in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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
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26% more Medicare Part D claims than the average pediatric radiology physician in 2024

34 Medicare Part D claims, against an average of 27 among the 10 providers of this specialty who prescribed in Part D.

  1. Ronald Port34
  2. Specialty average27

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.

Ronald Byron Port among 30 pediatric radiology physician records in Illinois

Ronald Byron Port, M. D. is one of 30 pediatric radiology physician records with a practice address in Illinois. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 50% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085P0229X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Radiology Physician providers in Illinois

There are 30 pediatric radiology physician records in Illinois.

The 8 pediatric radiology physician records with the nearest ZIP codes

  1. Erica Klein, M.D.Park Ridge, IL 600681760860829
  2. Anil Rao, MDPark Ridge, IL 600681083657514
  3. Jennifer Lim-Dunham, MDMaywood, IL 601531487631354
  4. Sherazad Islam, MDGlenview, IL 600261063774735
  5. Kerry Conneely, M.D.Hoffman Estates, IL 601691982876397
  6. Sandra Fernbach, MDEvanston, IL 602011821164948
  7. Mariam Kappil, M.D.Oak Lawn, IL 604531922126390
  8. Paul Montgomery, MDOak Lawn, IL 604531093799157

Common questions

What is Ronald Byron Port, M. D.'s NPI number?

Ronald Byron Port, M. D.'s National Provider Identifier (NPI) is 1720115637, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Byron Port, M. D. located?

The NPPES record lists a practice address at 1220 Whitebridge Hill RD, Winnetka, IL, 60093. Phone: (847) 441-9087. Providers update this record themselves, so call before visiting.

How can I verify Ronald Byron Port, M. D.'s license?

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 Ronald Byron Port, M. D. prescribe under Medicare Part D?

In 2024, Ronald Byron Port, M. D. had 34 Medicare Part D claims; the average among pediatric radiology physician prescribers was 27. 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.