NPPES file of Aug 9, 2026

Jonathan Ross Cedermaz, MD

Emergency Medicine Physician · Hazel Crest, IL

Jonathan Ross Cedermaz, MD is an emergency medicine physician with a practice address in Hazel Crest, Illinois, and NPI 1508325572, issued on Mar 18, 2019. Check the license (Illinois 036.159305, 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
1508325572
Name
Jonathan Ross Cedermaz
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036.159305 IL
Self-reported in NPPES; status is on the state search
Practice location
17800 Kedzie Ave, Hazel Crest, IL 60429
Phone
(708) 213-4200
Enumerated
Mar 18, 2019
Record last updated
Oct 5, 2022
Fax
(708) 213-0144
Medicare enrollment
Enrolled (PECOS I20240405001154); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2019
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 17800 Kedzie Ave

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

  1. K Adiga, M.D.Vascular Surgery Physician1730240177
  2. Zakia AliEmergency Medicine Physician1386271153
  3. Veronica AmmarCritical Care Medicine Nurse Practitioner1295507135
  4. Amanda Anderson, DPTPhysical Therapist1275017188
  5. Mohammed BadaruddinHospitalist Physician1447991898
  6. Susan Balthazor, OTROccupational Therapist1295900777

Verify Jonathan Ross Cedermaz 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 036.159305
    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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1% fewer Medicare Part D claims than the average emergency medicine physician in 2024

223 Medicare Part D claims for 163 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Jonathan Cedermaz223
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt22 claims
  2. Amoxicillin-Clavulanate Potass19 claims
  3. Hydrocodone-Acetaminophen19 claims
  4. Cephalexin13 claims
  5. Cefpodoxime Proxetil11 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. Berkeley Emergency Medical Group IncBerkeley, CA

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

Jonathan Ross Cedermaz among 3,291 emergency medicine physician records in Illinois

Jonathan Ross Cedermaz, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2012 among the 1,867 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 emergency medicine physician records list a practice address in Hazel Crest

They are 33 of the 368 NPPES records with a practice address in Hazel Crest, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Latasha Bellamy, M.D.Hazel Crest, IL 604291932169414
  2. Timberly Booker, MDHazel Crest, IL 604291487837027
  3. Gameli Bush, MDHazel Crest, IL 604291306159363
  4. Eileen Couture, DOHazel Crest, IL 604291841396215
  5. Mark De Silva, M.D.Hazel Crest, IL 604291609945922
  6. Emad Foroohar, M.D.Hazel Crest, IL 604291932189206
  7. Deshon Moore, M.D.Hazel Crest, IL 604291417392739
  8. Sarah Philipp, M.D.Hazel Crest, IL 604291164659298

Common questions

What is Jonathan Ross Cedermaz, MD's NPI number?

Jonathan Ross Cedermaz, MD's National Provider Identifier (NPI) is 1508325572, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Ross Cedermaz, MD located?

The NPPES record lists a practice address at 17800 Kedzie Ave, Hazel Crest, IL, 60429. Phone: (708) 213-4200. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Ross Cedermaz, MD's license?

NPPES lists Illinois license number 036.159305, 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 Jonathan Ross Cedermaz, MD prescribe under Medicare Part D?

In 2024, Jonathan Ross Cedermaz, MD had 223 Medicare Part D claims for 163 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.