Thomas J. Weigel, MD
Pediatric Cardiology Physician · Chicago, IL
Thomas J. Weigel, MD is a pediatric cardiology physician with a practice address in Chicago, Illinois, and NPI 1376507137, issued on Apr 17, 2006. Check the license (Illinois 036-072228, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Weigel
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 036-072228 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2923 N California Ave Ste 230, Chicago, IL 60618
- Phone
- (312) 951-5800
- Enumerated
- Apr 17, 2006
- Record last updated
- Jan 15, 2026
- Fax
- (312) 951-5816
- Medicaid ID
- 036072228 IL
- Medicare enrollment
- Enrolled (PECOS I20040903000460); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 162 in Illinois → Look up another NPI →
Also registered at 2923 N California Ave Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Guy Randolph, M.D.Pediatric Cardiology Physician1982660635
Verify Thomas J. Weigel 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 036-072228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
43 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Digoxin20 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.
Thomas J. Weigel among 162 pediatric cardiology physician records in Illinois
Thomas J. Weigel, MD is one of 162 pediatric cardiology physician records with a practice address in Illinois. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 72% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1984 · median 2005 among the 84 with a school on file
- Record last updated2026 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Illinois
There are 162 pediatric cardiology physician records in Illinois.
All 162 in Illinois → Every provider in Chicago → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Guy Randolph, M.D.Chicago, IL 606181982660635
- Grace Choi, MDChicago, IL 606141205064623
- Roger De Freitas, M.D.Chicago, IL 606141891893814
- Barbara Deal, M.DChicago, IL 606141811919681
- Catherine Duffy, MDChicago, IL 606141215905922
- Mary McBride, MDChicago, IL 606141255506614
- Elfriede Pahl, MDChicago, IL 606141740210772
- Sabrina Tsao, MBBSChicago, IL 606141134184120
Common questions
What is Thomas J. Weigel, MD's NPI number?
Thomas J. Weigel, MD's National Provider Identifier (NPI) is 1376507137, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Weigel, MD located?
The NPPES record lists a practice address at 2923 N California Ave Ste 230, Chicago, IL, 60618. Phone: (312) 951-5800. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Weigel, MD's license?
NPPES lists Illinois license number 036-072228, 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 Thomas J. Weigel, MD prescribe under Medicare Part D?
In 2024, Thomas J. Weigel, MD had 43 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.