Yesim F. Gulecyuz, M.D.
Obstetrics & Gynecology Physician · Oak Lawn, IL
Yesim F. Gulecyuz, M.D. is an obstetrics & gynecology physician with a practice address in Oak Lawn, Illinois, and NPI 1861575979, issued on Oct 23, 2006. Check the license (Illinois 036085254, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Yesim F. Gulecyuz
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036085254 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9555 S 52ND Ave Ste E, Oak Lawn, IL 60453
- Phone
- (708) 423-2300
- Enumerated
- Oct 23, 2006
- Record last updated
- Oct 13, 2022
- Medicaid ID
- 036085254 IL
- Medicare enrollment
- Enrolled (PECOS I20101220000624); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 9555 S 52ND Ave Ste E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariam Diskina, MDObstetrics & Gynecology Physician1902336050
- Abbey Lanton, LCSWClinical Social Worker1043542749
- Nicole Obermeyer, APRNFamily Nurse Practitioner1073270211
- Reeya Patel, DOObstetrics & Gynecology Physician1609363977
- Lauren Pietryla, FNP-CWomen's Health Nurse Practitioner1154188936
Verify Yesim F. Gulecyuz 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 036085254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
176 Medicare Part D claims for 77 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Misoprostol25 claims
- Clotrimazole-Betamethasone18 claims
- Estradiol18 claims
- Medroxyprogesterone Acetate14 claims
- Metronidazole13 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.
Industry payments in 2024: $27.37
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationTinley Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yesim F. Gulecyuz among 2,062 obstetrics & gynecology physician records in Illinois
Yesim F. Gulecyuz, 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
- Graduated1990 · 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).
37 obstetrics & gynecology physician records list a practice address in Oak Lawn
They are 37 of the 2,993 NPPES records with a practice address in Oak Lawn, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Oak Lawn → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christine Anderson, M.D.Oak Lawn, IL 604531740362482
- Anita Arora, M.D.Oak Lawn, IL 604531528097474
- Joseph Axelrod, M.D.Oak Lawn, IL 604531548342199
- Foti Chronopoulos, MDOak Lawn, IL 604531881750776
- Nancy Church, M.D.Oak Lawn, IL 604531710069026
- Yvonne Collins, MD, FACOGOak Lawn, IL 604531902919954
- Kieya Dugar, MDOak Lawn, IL 604531801810197
- Helen Nikolas, M.D.Oak Lawn, IL 604531356424477
Common questions
What is Yesim F. Gulecyuz, M.D.'s NPI number?
Yesim F. Gulecyuz, M.D.'s National Provider Identifier (NPI) is 1861575979, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yesim F. Gulecyuz, M.D. located?
The NPPES record lists a practice address at 9555 S 52ND Ave Ste E, Oak Lawn, IL, 60453. Phone: (708) 423-2300. Providers update this record themselves, so call before visiting.
How can I verify Yesim F. Gulecyuz, M.D.'s license?
NPPES lists Illinois license number 036085254, 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 Yesim F. Gulecyuz, M.D. prescribe under Medicare Part D?
In 2024, Yesim F. Gulecyuz, M.D. had 176 Medicare Part D claims for 77 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.