DR. OTUOMASIRICHI EUDORAH ONYEMA DNP, MPH, FNP-BC
NPI 1861048225
Nurse Practitioner - Family in Saint Louis, MO

Active since August 12, 2019PECOS EnrolledAccepts Medicare Assignment
3863A GRAVOIS AVE, SAINT LOUIS, MO 63116(314) 888-0981 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 3, 2025, Feb 5, 2025, Feb 26, 2022 and 2 more (5 updates tracked since 2019).

About Dr. Otuomasirichi Eudorah Onyema Dnp, Mph, Fnp-bc NPPES

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

DR. OTUOMASIRICHI EUDORAH ONYEMA DNP, MPH, FNP-BC (NPI 1861048225) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2019031652) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of University Of Missouri, Columbia School Of Medicine (2019).

NPPES Registry Identity

NPI1861048225
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. OTUOMASIRICHI EUDORAH ONYEMACredential: DNP, MPH, FNP-BC
Location Address3863A GRAVOIS AVESaint Louis, MO 63116-4657
Mailing AddressPo Box 740019Atlanta, GA 30374-0019
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2019
Enumeration DateAugust 12, 2019
Last NPPES UpdateDecember 3, 20255 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
NPI 1861048225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MO · 2019031652
3863A GRAVOIS AVE, Saint Louis, MO 63116

Secondary Practice Location 1

Location 15471 Dr Martin Luther King DrSaint Louis, MO 63112-4265 · Phone (314) 367-5820

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Otuomasirichi Eudorah Onyema Dnp, Mph, Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709842073
PECOS Enrollment IDI20191112000991
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 63116 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
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 3

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

Internal Medicine
3863A GRAVOIS AVE
SAINT LOUIS, MO 63116
Family Medicine
3863A GRAVOIS AVE
SAINT LOUIS, MO 63116
Nurse Practitioner (Family)
3863A GRAVOIS AVE
SAINT LOUIS, MO 63116

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 Otuomasirichi Onyema's NPI number?

The NPI number for Otuomasirichi Onyema is 1861048225. It was assigned to this individual provider in the NPPES registry on August 12, 2019.

Where is Otuomasirichi Onyema located?

Otuomasirichi Onyema practices at 3863A Gravois Ave, Saint Louis, MO 63116. The listed phone number is (314) 888-0981.

What is Otuomasirichi Onyema's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Otuomasirichi Onyema enrolled in Medicare?

Yes. Otuomasirichi Onyema is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Otuomasirichi Onyema accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Otuomasirichi Onyema as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Otuomasirichi Onyema was last updated on December 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.