Joan Leya, M.D.
NPI 1326037912 · Gynecology Physician · Evanston, IL
Joan Leya, M.D. is a Gynecology Physician provider in Evanston, IL (NPI 1326037912).
Provider details
- NPI number
- 1326037912
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Reproductive Endocrinology Physician207VE0102X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is Joan Leya's NPI number?
- Joan Leya's National Provider Identifier (NPI) is 1326037912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Leya's specialty?
- Joan Leya is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Leya located?
- Joan Leya's practice location on file with NPPES is 800 Austin St, Evanston, IL 60202-3439.
- What is Joan Leya's phone number?
- The practice phone number listed in the NPPES registry for Joan Leya is (847) 475-5188.
- Is Joan Leya's NPI active?
- Yes — Joan Leya's NPI (1326037912) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.