NPPES file of Aug 9, 2026

Naomi Tomsa, DO

Family Medicine Physician · Park Ridge, IL

Naomi Tomsa, DO is a family medicine physician with a practice address in Park Ridge, Illinois, and NPI 1902302326, issued on Apr 4, 2018. Check the license (Illinois 125072165, 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
1902302326
Name
Naomi Tomsa
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
125072165 IL
Self-reported in NPPES; status is on the state search
Practice location
10 N Cumberland Ave, Park Ridge, IL 60068
Phone
(847) 825-0300
Enumerated
Apr 4, 2018
Record last updated
Dec 26, 2023
Fax
(847) 825-1825
Medicare enrollment
Enrolled (PECOS I20220119001443); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2018
Telehealth
Offers telehealth (CMS)
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 10 N Cumberland Ave

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

  1. Michael Fisher, MDFamily Medicine Physician1760481220
  2. Deborah Geismar, M.D.Family Medicine Physician1669558037
  3. Kevin Koo, MD, MS, FAAFPFamily Medicine Physician1699936393
  4. Albert Olorvida, MDFamily Medicine Physician1720087265
  5. Martin Wrobel, MDFamily Medicine Physician1437654548

Verify Naomi Tomsa 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 125072165
    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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25% more Medicare Part D claims than the average family medicine physician in 2024

4,413 Medicare Part D claims for 445 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 35 claims were for opioids.

  1. Naomi Tomsa4,413
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium468 claims
  2. Levothyroxine Sodium297 claims
  3. Losartan Potassium237 claims
  4. Lisinopril191 claims
  5. Metoprolol Succinate154 claims
  6. Amlodipine Besylate137 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.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationPark Ridge, IL

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

Naomi Tomsa among 6,215 family medicine physician records in Illinois

Naomi Tomsa, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 75% of them.

  • NPI issued2018 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2006 among the 3,714 with a school on file
  • Record last updated2023 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 family medicine physician records list a practice address in Park Ridge

They are 88 of the 2,577 NPPES records with a practice address in Park Ridge, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patricia Bloom, MDPark Ridge, IL 600681457326324
  2. William Brander, M.D.Park Ridge, IL 600681235137498
  3. Brian Chicoine, MDPark Ridge, IL 600681629005228
  4. John Cottrell, DOPark Ridge, IL 600681639175664
  5. Michael Fisher, MDPark Ridge, IL 600681760481220
  6. Carol Graham, M.D.Park Ridge, IL 600681194723197
  7. Judith Gravdal, M.D.Park Ridge, IL 600681437194594
  8. Maureen Grosdidier, M.D.Park Ridge, IL 600681104824374

Common questions

What is Naomi Tomsa, DO's NPI number?

Naomi Tomsa, DO's National Provider Identifier (NPI) is 1902302326, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Naomi Tomsa, DO located?

The NPPES record lists a practice address at 10 N Cumberland Ave, Park Ridge, IL, 60068. Phone: (847) 825-0300. Providers update this record themselves, so call before visiting.

How can I verify Naomi Tomsa, DO's license?

NPPES lists Illinois license number 125072165, 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 Naomi Tomsa, DO prescribe under Medicare Part D?

In 2024, Naomi Tomsa, DO had 4,413 Medicare Part D claims for 445 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.