Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC
Family Nurse Practitioner · Saint Louis, MO
Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1861048225, issued on Aug 12, 2019. Check the license (Missouri 2019031652, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Otuomasirichi Eudorah Onyema
- Credential
- DNP, MPH, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2019031652 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3863A Gravois Ave, Saint Louis, MO 63116
- Phone
- (314) 888-0981
- Enumerated
- Aug 12, 2019
- Record last updated
- Jul 23, 2026
- Fax
- (314) 442-7794
- Medicare enrollment
- Enrolled (PECOS I20191112000991); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 3863A Gravois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esther Copeland, FNPFamily Nurse Practitioner1346707338
- Robert Morgan, M.D.Family Medicine Physician1679643621
- Sreelatha Varma, M.D.Internal Medicine Physician1689624116
Verify Otuomasirichi Eudorah Onyema in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2019031652Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family nurse practitioner in 2024
171 Medicare Part D claims for 25 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Baclofen20 claims
- Gabapentin16 claims
- Buprenorphine-Naloxone14 claims
- Anoro Ellipta11 claims
- Clonidine Hcl11 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.
Bills Medicare through one group practice
- Oak Street Health Physicians Group OF Missouri LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Otuomasirichi Eudorah Onyema among 5,226 family nurse practitioner records in Missouri
Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2018 among the 3,339 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
714 family nurse practitioner records list a practice address in Saint Louis
They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Saint Louis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marietta Caiarelli, FNPSaint Louis, MO 631161891993481
- Betty Callier-GreenSaint Louis, MO 631161093007965
- Esther Copeland, FNPSaint Louis, MO 631161346707338
- Shawna Harney, FNPSaint Louis, MO 631161275081366
- Rachael Brewer, FNPSaint Louis, MO 631171073718409
- Christina Cammon, FNP-BCSaint Louis, MO 631171770028953
- Brandy Friemel, FNPSaint Louis, MO 631171760888614
- Lucy KamauSaint Louis, MO 631151932728466
Common questions
What is Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC's NPI number?
Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC's National Provider Identifier (NPI) is 1861048225, issued on Aug 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC located?
The NPPES record lists a practice address at 3863A Gravois Ave, Saint Louis, MO, 63116. Phone: (314) 888-0981. Providers update this record themselves, so call before visiting.
How can I verify Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC's license?
NPPES lists Missouri license number 2019031652, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC prescribe under Medicare Part D?
In 2024, Otuomasirichi Eudorah Onyema, DNP, MPH, FNP-BC had 171 Medicare Part D claims for 25 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.