Joan Mary Leya, M.D.
Gynecology Physician · Evanston, IL
Joan Mary Leya, M.D. is a gynecology physician with a practice address in Evanston, Illinois, and NPI 1326037912, issued on Oct 17, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joan Mary Leya
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- Practice location
- 800 Austin St, Evanston, IL 60202
- Phone
- (847) 475-5188
- Enumerated
- Oct 17, 2005
- Record last updated
- Sep 11, 2025
- Fax
- (847) 475-8778
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 113 in Illinois → Look up another NPI →
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Verify Joan Mary Leya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $25.00
1 payment: consulting fee; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joan Mary Leya among 113 gynecology physician records in Illinois
Joan Mary Leya, M.D. is one of 113 gynecology physician records with a practice address in Illinois. 55% 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, 83% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Illinois
There are 113 gynecology physician records in Illinois.
All 113 in Illinois → Every provider in Evanston → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Daphne Moloney, MDEvanston, IL 602011346319167
- John Messitt, M. D.Wheaton, IL 601871255427639
- Jennifer McCormick, M.D.Sycamore, IL 601781548272685
- William Kobak, M.D.St Charles, IL 601751023007887
- Marilyn MitchellSt Charles, IL 601741851380067
- Kenneth Noffsinger, MDSt Charles, IL 601741669485017
- David RobinsonSchaumburg, IL 601731467028738
- Ashima Mehta, MDMelrose Park, IL 601601932180130
Common questions
What is Joan Mary Leya, M.D.'s NPI number?
Joan Mary Leya, M.D.'s National Provider Identifier (NPI) is 1326037912, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joan Mary Leya, M.D. located?
The NPPES record lists a practice address at 800 Austin St, Evanston, IL, 60202. Phone: (847) 475-5188. Providers update this record themselves, so call before visiting.
How can I verify Joan Mary Leya, M.D.'s license?
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.
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.