Diane Homan, M.D.
Family Medicine Physician · Aurora, IL
Diane Homan, M.D. is a family medicine physician with a practice address in Aurora, Illinois, and NPI 1851387096, issued on Sep 22, 2005. Check the license (Illinois 036-074674, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Diane Homan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-074674 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Ogden Ave, Aurora, IL 60504
- Phone
- (630) 978-4850
- Enumerated
- Sep 22, 2005
- Record last updated
- May 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (630) 978-6865
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2020 Ogden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Homan 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 036-074674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
17 Medicare Part D claims, 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.
Diane Homan among 6,215 family medicine physician records in Illinois
Diane Homan, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% 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).
119 family medicine physician records list a practice address in Aurora
They are 119 of the 3,342 NPPES records with a practice address in Aurora, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Aurora → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Majad Ali, M.D.Aurora, IL 605041457399636
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- Maria Chacon-Horn, MDAurora, IL 605041710086848
- John Davine, M.D.Aurora, IL 605041245226497
- Tushar Gaonkar, M.D.Aurora, IL 605041083604185
- Karin Gustafson, D.O.Aurora, IL 605041336135573
- Daniel Hrad, M.D.Aurora, IL 605041033166921
- Brenda Jefferson-Byrd, MDAurora, IL 605041285717595
Common questions
What is Diane Homan, M.D.'s NPI number?
Diane Homan, M.D.'s National Provider Identifier (NPI) is 1851387096, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Diane Homan, M.D. located?
The NPPES record lists a practice address at 2020 Ogden Ave, Aurora, IL, 60504. Phone: (630) 978-4850. Providers update this record themselves, so call before visiting.
How can I verify Diane Homan, M.D.'s license?
NPPES lists Illinois license number 036-074674, 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 Diane Homan, M.D. prescribe under Medicare Part D?
In 2024, Diane Homan, M.D. had 17 Medicare Part D claims; 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.