Claire Elizabeth Thesing
Family Medicine Physician · Chicago, IL
Claire Elizabeth Thesing is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1013303692, issued on Apr 10, 2015. Check the license (Illinois 036.147188, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Claire Elizabeth Thesing
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.147188 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7037 S Stony Island Ave, Chicago, IL 60649
- Phone
- (312) 355-5590
- Enumerated
- Apr 10, 2015
- Record last updated
- Sep 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181023002088); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2015
- Entity
- Type 1 · individual
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Also registered at 7037 S Stony Island Ave
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Verify Claire Elizabeth Thesing 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 036.147188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
682 Medicare Part D claims for 98 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium62 claims
- Amlodipine Besylate55 claims
- Losartan Potassium24 claims
- Furosemide22 claims
- Metoprolol Succinate21 claims
- Albuterol Sulfate Hfa20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 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
- The Board OF Trustees OF The University OF IllinoisChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Elizabeth Thesing among 6,215 family medicine physician records in Illinois
Claire Elizabeth Thesing 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 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2006 among the 3,714 with a school on file
- Record last updated2018 · 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).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
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Common questions
What is Claire Elizabeth Thesing's NPI number?
Claire Elizabeth Thesing's National Provider Identifier (NPI) is 1013303692, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Claire Elizabeth Thesing located?
The NPPES record lists a practice address at 7037 S Stony Island Ave, Chicago, IL, 60649. Phone: (312) 355-5590. Providers update this record themselves, so call before visiting.
How can I verify Claire Elizabeth Thesing's license?
NPPES lists Illinois license number 036.147188, 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 Claire Elizabeth Thesing prescribe under Medicare Part D?
In 2024, Claire Elizabeth Thesing had 682 Medicare Part D claims for 98 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Claire Elizabeth Thesing's MIPS final score?
The 2023 MIPS final score is 87.1 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.