NPPES file of Aug 9, 2026

Thomas W. Porter, DO

Pediatrics Physician · Park Ridge, IL

Thomas W. Porter, DO is a pediatrics physician with a practice address in Park Ridge, Illinois, and NPI 1346926102, issued on Jun 26, 2023. 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
1346926102
Name
Thomas W. Porter
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
2023022074 MO
Self-reported in NPPES; status is on the state search
Practice location
1675 W Dempster St, Park Ridge, IL 60068
Phone
(847) 723-2210
Enumerated
Jun 26, 2023
Record last updated
Apr 7, 2026
Fax
(847) 723-6987
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 1675 W Dempster St

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

  1. Larisa BasaFamily Nurse Practitioner1336884493
  2. Rocco Catrone, BCBABehavior Analyst1629334800
  3. Susan Crawford, MDPediatrics Physician1619936143
  4. Amanda Ellis-Pelletier, DOPediatric Critical Care Medicine Physician1639325129
  5. Varsha Gharpure, M.D.Pediatric Critical Care Medicine Physician1326011602
  6. Melissa Harris, PTPhysical Therapist1295029684

Verify Thomas W. Porter 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
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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96% fewer Medicare Part D claims than the average pediatrics physician in 2024

14 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. Thomas Porter14
  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.

Thomas W. Porter among 3,176 pediatrics physician records in Illinois

Thomas W. Porter, DO 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 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2026 · 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).

125 pediatrics physician records list a practice address in Park Ridge

They are 125 of the 2,577 NPPES records with a practice address in Park Ridge, and 3,176 pediatrics physician records in Illinois.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Jonathan Ballard, MDPark Ridge, IL 600681225078595
  2. Frank Belmonte, D.O.Park Ridge, IL 600681225063977
  3. Paul Bolton, M.D.Park Ridge, IL 600681265464978
  4. Christine Briner, MDPark Ridge, IL 600681750322541
  5. Susan Crawford, MDPark Ridge, IL 600681619936143
  6. Theresa He, MDPark Ridge, IL 600681588683593
  7. Maria Hrycelak, M.D.Park Ridge, IL 600681710996988
  8. Christopher Jamerson, M.D.Park Ridge, IL 600681013940220

Common questions

What is Thomas W. Porter, DO's NPI number?

Thomas W. Porter, DO's National Provider Identifier (NPI) is 1346926102, issued on Jun 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Thomas W. Porter, DO located?

The NPPES record lists a practice address at 1675 W Dempster St, Park Ridge, IL, 60068. Phone: (847) 723-2210. Providers update this record themselves, so call before visiting.

How can I verify Thomas W. Porter, DO'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 Thomas W. Porter, DO prescribe under Medicare Part D?

In 2024, Thomas W. Porter, DO had 14 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.