Maura Brennan, M.D.
Obstetrics & Gynecology Physician · Park Ridge, IL
Maura Brennan, M.D. is an obstetrics & gynecology physician with a practice address in Park Ridge, Illinois, and NPI 1194774570, issued on May 10, 2006. Check the license (Illinois 036-089546, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maura Brennan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-089546 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1875 W Dempster St Ste 360, Park Ridge, IL 60068
- Phone
- (847) 825-7030
- Enumerated
- May 10, 2006
- Record last updated
- Apr 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20050608000347); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Verify Maura Brennan 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 036-089546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
119 Medicare Part D claims for 42 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol45 claims
- Clobetasol Propionate16 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationPark Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maura Brennan among 2,062 obstetrics & gynecology physician records in Illinois
Maura Brennan, M.D. 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
- Graduated1992 · median 2006 among the 1,168 with a school on file
- Record last updated2022 · 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).
56 obstetrics & gynecology physician records list a practice address in Park Ridge
They are 56 of the 2,577 NPPES records with a practice address in Park Ridge, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Park Ridge → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Joseph Capezio, M.D.Park Ridge, IL 600681184641763
- Maureen Carson, M.D.Park Ridge, IL 600681134126154
- Jose Galvez, MDPark Ridge, IL 600681487652129
- Isabel Gomez, MDPark Ridge, IL 600681063449775
- Fred Grabiner, M.D.Park Ridge, IL 600681962487496
- Robert Koss, M.D.Park Ridge, IL 600681821078759
- Ann Labarge, M.D.Park Ridge, IL 600681609851146
- Nadine Lamond, MDPark Ridge, IL 600681235114661
Common questions
What is Maura Brennan, M.D.'s NPI number?
Maura Brennan, M.D.'s National Provider Identifier (NPI) is 1194774570, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maura Brennan, M.D. located?
The NPPES record lists a practice address at 1875 W Dempster St Ste 360, Park Ridge, IL, 60068. Phone: (847) 825-7030. Providers update this record themselves, so call before visiting.
How can I verify Maura Brennan, M.D.'s license?
NPPES lists Illinois license number 036-089546, 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 Maura Brennan, M.D. prescribe under Medicare Part D?
In 2024, Maura Brennan, M.D. had 119 Medicare Part D claims for 42 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.