Onyinyechukwu Olive Ohamadike, MD
Maternal & Fetal Medicine Physician · Chicago, IL
Onyinyechukwu Olive Ohamadike, MD is a maternal & fetal medicine physician with a practice address in Chicago, Illinois, and NPI 1699415661, issued on Mar 29, 2022. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Onyinyechukwu Olive Ohamadike
- Credential
- MD
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- MD21296 RI
Self-reported in NPPES; status is on the state search - Practice location
- 251 E Huron St, Chicago, IL 60611
- Phone
- (312) 926-2000
- Enumerated
- Mar 29, 2022
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20260611000689); may accept Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 128 in Illinois → Look up another NPI →
Also registered at 251 E Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison AbbottCertified Registered Nurse Anesthetist1720446594
- Kathryn AbbottPsychiatry Physician1295537561
- Ramez Abdalla, M.B., B. CHNeuroradiology Physician1407410392
- Dena Abdelhameed, PHARM.D.Nuclear Pharmacist1073954301
Verify Onyinyechukwu Olive Ohamadike 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
7% fewer Medicare Part D claims than the average maternal & fetal medicine physician in 2024
38 Medicare Part D claims for 25 beneficiaries, against an average of 41 among the 353 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol22 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.
Onyinyechukwu Olive Ohamadike among 128 maternal & fetal medicine physician records in Illinois
Onyinyechukwu Olive Ohamadike, MD is one of 128 maternal & fetal medicine physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 98% of them.
- NPI issued2022 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2022 · median 2003 among the 97 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Illinois
There are 128 maternal & fetal medicine physician records in Illinois.
All 128 in Illinois → Every provider in Chicago → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Janelle Bolden, M.D.Chicago, IL 606111780892851
- Leeber Cohen, MDChicago, IL 606111346257961
- Kathleen Drexler, MDChicago, IL 606111952765497
- Stephanie Fisher, M.D.Chicago, IL 606111780037135
- Patricia Garcia, MDChicago, IL 606111639284946
- Susan Gerber, MDChicago, IL 606111679504179
- Jacqueline Hairston, MDChicago, IL 606111699138347
- Michelle Kominiarek, M.D.Chicago, IL 606111902822737
Common questions
What is Onyinyechukwu Olive Ohamadike, MD's NPI number?
Onyinyechukwu Olive Ohamadike, MD's National Provider Identifier (NPI) is 1699415661, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Onyinyechukwu Olive Ohamadike, MD located?
The NPPES record lists a practice address at 251 E Huron St, Chicago, IL, 60611. Phone: (312) 926-2000. Providers update this record themselves, so call before visiting.
How can I verify Onyinyechukwu Olive Ohamadike, MD'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.
How much does Onyinyechukwu Olive Ohamadike, MD prescribe under Medicare Part D?
In 2024, Onyinyechukwu Olive Ohamadike, MD had 38 Medicare Part D claims for 25 beneficiaries; the average among maternal & fetal medicine physician prescribers was 41. 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.