Erwin Thimm, MD
Diagnostic Radiology Physician · Glen Ellyn, IL
Erwin Thimm, MD is a diagnostic radiology physician with a practice address in Glen Ellyn, Illinois, and NPI 1609857242, issued on Nov 10, 2005. Check the license (Illinois 036104143, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Erwin Thimm
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 036104143 IL
Self-reported in NPPES; status is on the state search - Practice location
- 430 Pennsylvania Ave, Glen Ellyn, IL 60137
- Phone
- (630) 946-2020
- Enumerated
- Nov 10, 2005
- Record last updated
- Aug 28, 2023
- Medicaid ID
- 036104143 ID
- Medicare enrollment
- Enrolled (PECOS I20041014000265); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1996
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 430 Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erwin Thimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036104143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $834.93
9 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Dupage Medical Group LtdNaperville, IL
- Radiology And Nuclear Associates SCHinsdale, IL
- The South Bend Clinic LLCSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erwin Thimm among 1,874 diagnostic radiology physician records in Illinois
Erwin Thimm, MD is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1996 · median 2004 among the 1,201 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 diagnostic radiology physician records list a practice address in Glen Ellyn
They are 16 of the 684 NPPES records with a practice address in Glen Ellyn, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Glen Ellyn → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Amany Aziz, M.D.Glen Ellyn, IL 601371770937708
- Mohamad BazerbashiGlen Ellyn, IL 601371518223841
- Deborah Budris, MDGlen Ellyn, IL 601371821070442
- John Felker, MDGlen Ellyn, IL 601371679514996
- Linda Gruener, DOGlen Ellyn, IL 601371295700490
- Kyle Kallenbach, MDGlen Ellyn, IL 601371477529626
- Young Kang, MDGlen Ellyn, IL 601371508832544
- Sabira Khalil, MDGlen Ellyn, IL 601371447226501
Common questions
What is Erwin Thimm, MD's NPI number?
Erwin Thimm, MD's National Provider Identifier (NPI) is 1609857242, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Erwin Thimm, MD located?
The NPPES record lists a practice address at 430 Pennsylvania Ave, Glen Ellyn, IL, 60137. Phone: (630) 946-2020. Providers update this record themselves, so call before visiting.
How can I verify Erwin Thimm, MD's license?
NPPES lists Illinois license number 036104143, 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. 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.