Thomas A. Widell, M.D.
Emergency Medicine Physician · Chicago, IL
Thomas A. Widell, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1932109188, issued on Jul 29, 2005. Check the license (Illinois 036084421, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thomas A. Widell
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036084421 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1501 S California Ave, Chicago, IL 60608
- Phone
- (773) 257-6843
- Enumerated
- Jul 29, 2005
- Record last updated
- Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 036-084421-2 IL
- Medicare enrollment
- Enrolled (PECOS I20050401000417); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1988
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1501 S California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas A. Widell 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 036084421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
33 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cepamerica Illinois LLPChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas A. Widell among 3,291 emergency medicine physician records in Illinois
Thomas A. Widell, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1988 · median 2012 among the 1,867 with a school on file
- Record last updated2018 · 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).
1,310 emergency medicine physician records list a practice address in Chicago
They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Harlan Bogie, M.D.Chicago, IL 606081174523658
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- Tobin Efferen, M.D.Chicago, IL 606081780778472
- Stephanie Eugene, M.D.Chicago, IL 606081265691646
- Jorge Ferrer, M.D.Chicago, IL 606081225038680
- Earl Fredrick, M.D.Chicago, IL 606081467452839
- Erik Kulstad, M.D.Chicago, IL 606081518967751
- Harvey Louzon, M.D.Chicago, IL 606081386669703
Common questions
What is Thomas A. Widell, M.D.'s NPI number?
Thomas A. Widell, M.D.'s National Provider Identifier (NPI) is 1932109188, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas A. Widell, M.D. located?
The NPPES record lists a practice address at 1501 S California Ave, Chicago, IL, 60608. Phone: (773) 257-6843. Providers update this record themselves, so call before visiting.
How can I verify Thomas A. Widell, M.D.'s license?
NPPES lists Illinois license number 036084421, 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 A. Widell, M.D. prescribe under Medicare Part D?
In 2024, Thomas A. Widell, M.D. had 33 Medicare Part D claims for 19 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Thomas A. Widell, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.