Michael W. Thornton, MD
Family Medicine Physician · Sycamore, IL
Michael W. Thornton, MD is a family medicine physician with a practice address in Sycamore, Illinois, and NPI 1699703405, issued on Jun 29, 2006. Check the license (Illinois 036067168, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael W. Thornton
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036067168 IL
Self-reported in NPPES; status is on the state search - Practice location
- 954 West State Street, Sycamore, IL 60118
- Phone
- (815) 895-9144
- Enumerated
- Jun 29, 2006
- Record last updated
- Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (815) 899-4234
- Medicaid ID
- 036067168 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 954 West State Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael W. Thornton 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 036067168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,948 Medicare Part D claims for 316 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate130 claims
- Atorvastatin Calcium118 claims
- Lisinopril102 claims
- Levothyroxine Sodium92 claims
- Losartan Potassium71 claims
- Metoprolol Succinate67 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Michael W. Thornton among 6,215 family medicine physician records in Illinois
Michael W. Thornton, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 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).
20 family medicine physician records list a practice address in Sycamore
They are 20 of the 549 NPPES records with a practice address in Sycamore, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Sycamore → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Syed AbbasWest Dundee, IL 601181972733103
- Graziella Bistriceanu, M.D.West Dundee, IL 601181316911472
- Mark Drendel, MDSycamore, IL 601181639128358
- Liliana Erazo, M.D.East Dundee, IL 601181851512909
- Ronald Feldmann, MDSycamore, IL 601181508894312
- Carmen Fotso-Kouatchou, MDWest Dundee, IL 601181336122902
- Roshi Gulati, M.B.B.SWest Dundee, IL 601181922290816
- Patricia Jaimes-Huerta, M.D.West Dundee, IL 601181922098920
Common questions
What is Michael W. Thornton, MD's NPI number?
Michael W. Thornton, MD's National Provider Identifier (NPI) is 1699703405, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael W. Thornton, MD located?
The NPPES record lists a practice address at 954 West State Street, Sycamore, IL, 60118. Phone: (815) 895-9144. Providers update this record themselves, so call before visiting.
How can I verify Michael W. Thornton, MD's license?
NPPES lists Illinois license number 036067168, 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 Michael W. Thornton, MD prescribe under Medicare Part D?
In 2024, Michael W. Thornton, MD had 1,948 Medicare Part D claims for 316 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael W. Thornton, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. 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.