Yesim F. Gulecyuz, M.D.
NPI 1861575979ActiveIndividual· Obstetrics & Gynecology· Oak Lawn, IL
Obstetrics & Gynecology (M.D.) with Advocate Health and Hospitals Corporation, practicing in Oak Lawn, Illinois. In 2024 Medicare paid $13,103 for 97 patients, and Part D covered 176 of their prescriptions, 89% of them generic. Organon LLC reported $27.37 in payments in 2024, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center as a hospital affiliation.
Overview
| NPI | 1861575979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 23, 2006 |
| Last updated in NPPES | Oct 13, 2022 |
| Certified by provider | Oct 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036085254 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 208 across 22 procedure codes |
| Paid by Medicare | $13,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 176 · 258 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $4,470 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
Industry payments (Open Payments)
- 2024$27.37 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $27.37 | 1 |
What the 2024 payments were for
- Food and Beverage$27.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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