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ONYINYECHUKWU OLIVE OHAMADIKE MD
NPI 1699415661
Obstetrics & Gynecology - Maternal & Fetal Medicine in Chicago, IL

Active since March 29, 2022PECOS Enrolled
251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Onyinyechukwu Olive Ohamadike Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ONYINYECHUKWU OLIVE OHAMADIKE MD (NPI 1699415661) is an individual maternal & fetal medicine provider in Chicago, Illinois, licensed in Rhode Island (MD21296) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2022).

NPPES Registry Identity

NPI1699415661
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameONYINYECHUKWU OLIVE OHAMADIKECredential: MD
Location Address251 E HURON STChicago, IL 60611-2908
Mailing Address455 Toll Gate RdWarwick, RI 02886-2759 · (401) 273-0641 · Fax (401) 273-2919
Phone(312) 926-2000
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2022
Enumeration DateMarch 29, 2022
Last NPPES UpdateMay 28, 2026
NPPES CertifiedMay 28, 2026
✔ NPI 1699415661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in RI · MD21296
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
251 E HURON ST, Chicago, IL 60611
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Onyinyechukwu Olive Ohamadike Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183006653
PECOS Enrollment IDI20260611000689
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARK WANG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
251 E HURON ST, FEINBERG PAVILION
CHICAGO, IL 60611
Cook County (312) 503-8144
DR. MARLEY ANN DOYLE M/D.
Psychiatry & Neurology (Psychiatry)
251 E HURON ST, GALTER 3-150, C
CHICAGO, IL 60611
Cook County (312) 926-6895
CASSIDY SCHWAB MD
Anesthesiology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 695-0061
SEONG PARK
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
EMMA WALLS GREEVER MD
Emergency Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
NICOLE ELIZABETH TRUPIANO MD
Dermatology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
ASHRAF SAMHAN MD
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
DR. SABINA SPIGNER MD, MS, MPH
Obstetrics & Gynecology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Onyinyechukwu Ohamadike's NPI number?

The NPI number for Onyinyechukwu Ohamadike is 1699415661. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Where is Onyinyechukwu Ohamadike located?

Onyinyechukwu Ohamadike practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.

What is Onyinyechukwu Ohamadike's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Onyinyechukwu Ohamadike enrolled in Medicare?

Yes. Onyinyechukwu Ohamadike is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Onyinyechukwu Ohamadike was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.