Michelle Dianne Willis, DO
Family Medicine Physician · Huntley, IL
Michelle Dianne Willis, DO is a family medicine physician with a practice address in Huntley, Illinois, and NPI 1255567574, issued on Jun 1, 2009. Check the license (Illinois 036130518, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michelle Dianne Willis
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036130518 IL
Self-reported in NPPES; status is on the state search - Practice location
- 12151 Regency Pkwy Ste 155, Huntley, IL 60142
- Phone
- (847) 506-4400
- Enumerated
- Jun 1, 2009
- Record last updated
- Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 036130518 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Michelle Dianne Willis 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 036130518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
28 Medicare Part D claims for 12 beneficiaries, against an average of 3,544 among the 117,163 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.
Michelle Dianne Willis among 6,215 family medicine physician records in Illinois
Michelle Dianne Willis, DO 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 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).
15 family medicine physician records list a practice address in Huntley
They are 15 of the 372 NPPES records with a practice address in Huntley, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Huntley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marietta Abraham, MDHuntley, IL 601421376583658
- Patrick Camodeca, DOHuntley, IL 601421013915248
- Pooja Dewilde, D.O.Huntley, IL 601421194006742
- Lisa Djinis, MDHuntley, IL 601421194254367
- Ramon Gonzalez, M.D.Huntley, IL 601421568579571
- Ryan Hicks, DOHuntley, IL 601421467030197
- Robert Kasper, D.OHuntley, IL 601421053760355
- Fazal Khan, M.D.Huntley, IL 601421669430567
Common questions
What is Michelle Dianne Willis, DO's NPI number?
Michelle Dianne Willis, DO's National Provider Identifier (NPI) is 1255567574, issued on Jun 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Dianne Willis, DO located?
The NPPES record lists a practice address at 12151 Regency Pkwy Ste 155, Huntley, IL, 60142. Phone: (847) 506-4400. Providers update this record themselves, so call before visiting.
How can I verify Michelle Dianne Willis, DO's license?
NPPES lists Illinois license number 036130518, 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 Michelle Dianne Willis, DO prescribe under Medicare Part D?
In 2024, Michelle Dianne Willis, DO had 28 Medicare Part D claims for 12 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.