Patricia Hann O'Leary, MD
Obstetrics & Gynecology Physician · Glenview, IL
Patricia Hann O'Leary, MD is an obstetrics & gynecology physician with a practice address in Glenview, Illinois, and NPI 1629036983, issued on May 3, 2006. Check the license (Illinois 036115259, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Patricia Hann O'Leary
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036115259 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1412 Waukegan RD, Glenview, IL 60025
- Phone
- (847) 825-1100
- Enumerated
- May 3, 2006
- Record last updated
- Aug 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20060809000379); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 1412 Waukegan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Khouri, MDFamily Medicine Physician1487349635
- Rachel Laven, D.O.Obstetrics & Gynecology Physician1770739666
- Guillermina Luke, PA-CMedical Physician Assistant1558347682
- Rahul Modi, M.D.Family Medicine Physician1679881221
Verify Patricia Hann O'Leary 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 036115259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
52 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia Hann O'Leary among 2,062 obstetrics & gynecology physician records in Illinois
Patricia Hann O'Leary, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1996 · median 2006 among the 1,168 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Glenview → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Eduardo Ladlad, M.D.Glenview, IL 600251336304583
- Rachel Laven, D.O.Glenview, IL 600251770739666
- Dana Russo, D.O.Glenview, IL 600251689883688
- Joyce Chams, M.D.Glenview, IL 600261114035110
- Carol Ellman, MDGlenview, IL 600261588613954
- Elizabeth Forbes, MDGlenview, IL 600261720038334
- Karyn Herndon, MDGlenview, IL 600261407805922
- Narissa Hoprasart, MDGlenview, IL 600261649223496
Common questions
What is Patricia Hann O'Leary, MD's NPI number?
Patricia Hann O'Leary, MD's National Provider Identifier (NPI) is 1629036983, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Hann O'Leary, MD located?
The NPPES record lists a practice address at 1412 Waukegan RD, Glenview, IL, 60025. Phone: (847) 825-1100. Providers update this record themselves, so call before visiting.
How can I verify Patricia Hann O'Leary, MD's license?
NPPES lists Illinois license number 036115259, 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 Patricia Hann O'Leary, MD prescribe under Medicare Part D?
In 2024, Patricia Hann O'Leary, MD had 52 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.