Osaretin Oronsaye, M.D.
Obstetrics & Gynecology Physician · Chicago, IL
Osaretin Oronsaye, M.D. is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1093701575, issued on Sep 21, 2005. Check the license (Illinois 036-097639, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Osaretin Oronsaye
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-097639 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2653 W Ogden Ave, Chicago, IL 60608
- Phone
- (773) 522-6100
- Enumerated
- Sep 21, 2005
- Record last updated
- Apr 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (773) 257-2527
- Medicare enrollment
- Enrolled (PECOS I20040423000144); 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 2653 W Ogden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amanda Dick, LCSWClinical Social Worker1154774180
- Michelle Dormanen, CNMAdvanced Practice Midwife1255814679
- Steven Foley, RD, LDNRegistered Dietitian1194232215
Verify Osaretin Oronsaye 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 036-097639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
39 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $16.15
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme 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 2 group practices
- Access Community Health NetworkSummit, IL
- Mount Sinai Community FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Osaretin Oronsaye among 2,062 obstetrics & gynecology physician records in Illinois
Osaretin Oronsaye, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1993 · median 2006 among the 1,168 with a school on file
- Record last updated2019 · 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).
700 obstetrics & gynecology physician records list a practice address in Chicago
They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Karla Clark, MDChicago, IL 606081598706699
- Marlene Green, M.D.Chicago, IL 606081447333166
- Theodore Jarrett, M.D.Chicago, IL 606081356435838
- Ian Jasenof, M.D.Chicago, IL 606081578509428
- Narendra Karmali, M.D.Chicago, IL 606081962504027
- David Michael, MDChicago, IL 606081457434144
- Patrick Michel, M.D.Chicago, IL 606081487639514
- Sylvia Moscoso, M.D.Chicago, IL 606081689649105
Common questions
What is Osaretin Oronsaye, M.D.'s NPI number?
Osaretin Oronsaye, M.D.'s National Provider Identifier (NPI) is 1093701575, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Osaretin Oronsaye, M.D. located?
The NPPES record lists a practice address at 2653 W Ogden Ave, Chicago, IL, 60608. Phone: (773) 522-6100. Providers update this record themselves, so call before visiting.
How can I verify Osaretin Oronsaye, M.D.'s license?
NPPES lists Illinois license number 036-097639, 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 Osaretin Oronsaye, M.D. prescribe under Medicare Part D?
In 2024, Osaretin Oronsaye, M.D. had 39 Medicare Part D claims for 17 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.