Otuomasirichi Eudorah Onyema, DNP, FNP-BC, MPH
- Part D claims, 2024
- 171
- Industry payments
- $151
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 2040 Concourse Dr, Saint Louis, MO 63146
- Practice phone
- Call (913) 895-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
Saint Louis, Missouri
Find Otuomasirichi Onyema's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Otuomasirichi Eudorah Onyema is a family nurse practitioner in Saint Louis, Missouri
Otuomasirichi Onyema practices at Quest Diagnostics in Saint Louis, Missouri.
Otuomasirichi Onyema's NPI, 1861048225, was assigned on August 12, 2019. Otuomasirichi Onyema graduated from University of Missouri, Columbia School of Medicine in 2019. Otuomasirichi Onyema holds Missouri license 2019031652.
- NPI
- 1861048225NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709842073
- NPI enumeration date
- August 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 895-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Otuomasirichi Eudorah Onyema practices at Quest Diagnostics in Saint Louis, Missouri
Otuomasirichi Onyema's primary practice is Quest Diagnostics, at 2040 Concourse Dr, Saint Louis, MO 63146 in Saint Louis County. The practice phone is (913) 895-2400.
- Quest Diagnostics2040 Concourse Dr, Saint Louis, MO 63146 · Saint Louis CountyPhone(913) 895-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Otuomasirichi Eudorah Onyema is affiliated with 3 sites of care and 2 medical groups
Otuomasirichi Onyema's primary practice is Quest Diagnostics in Saint Louis, Missouri. The medical group on file is CareSTL Health. Dmand AI also links Otuomasirichi Onyema to 1 more community health center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Otuomasirichi Eudorah Onyema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Otuomasirichi Onyema practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Otuomasirichi Eudorah Onyema is one of 3,989 family nurse practitioners in Missouri
Family is Otuomasirichi Onyema's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Otuomasirichi Onyema is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Otuomasirichi Onyema
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Otuomasirichi Eudorah Onyema's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Otuomasirichi Onyema's median patient age at 63, with 56% women.
Otuomasirichi Onyema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Otuomasirichi Eudorah Onyema wrote 171 Medicare Part D claims in 2024
In 2024, Otuomasirichi Onyema wrote 171 Medicare Part D claims for 25 patients. 80% of them were for generic drugs.
Otuomasirichi Onyema's Part D claims by kind of drug, 2024
- Generic136 claims80%
- Brand-name35 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Otuomasirichi Eudorah Onyema takes part in Medicare
Otuomasirichi Onyema accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Otuomasirichi Eudorah Onyema received $151 in industry payments in 2025
CMS Open Payments shows 2 general payments to Otuomasirichi Onyema from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $123.
Companies that paid Otuomasirichi Onyema the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Otuomasirichi Eudorah Onyema graduated from University of Missouri, Columbia School of Medicine
Otuomasirichi Onyema graduated from University of Missouri, Columbia School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Otuomasirichi Eudorah Onyema's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Otuomasirichi Eudorah Onyema
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Otuomasirichi Eudorah Onyema's NPI number?
Otuomasirichi Eudorah Onyema's NPI number is 1861048225. It was assigned on August 12, 2019, and it is active in the NPI Registry.
What does Otuomasirichi Eudorah Onyema specialize in?
Otuomasirichi Eudorah Onyema is a family nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Otuomasirichi Eudorah Onyema practice?
Otuomasirichi Onyema practices at 2040 Concourse Dr, Saint Louis, MO 63146. Otuomasirichi Onyema's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dmand AI also links Otuomasirichi Onyema to 1 community health center, 1 group practice or clinic and 1 medical group.
What is Otuomasirichi Eudorah Onyema's office phone number?
The practice phone on file for Otuomasirichi Onyema is (913) 895-2400.
What is Otuomasirichi Eudorah Onyema's medical license number?
Otuomasirichi Onyema holds Missouri license 2019031652.
What medical group is Otuomasirichi Eudorah Onyema part of?
Otuomasirichi Onyema is linked to CareSTL Health. Dmand AI links Otuomasirichi Onyema to 1 more medical group.
Does Otuomasirichi Eudorah Onyema accept Medicare?
Yes. CMS lists Otuomasirichi Onyema as accepting Medicare assignment.
Where did Otuomasirichi Eudorah Onyema go to medical school?
Otuomasirichi Onyema graduated from University of Missouri, Columbia School of Medicine in 2019.
Has Otuomasirichi Eudorah Onyema received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Otuomasirichi Onyema from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Otuomasirichi Eudorah Onyema been practicing?
Otuomasirichi Onyema graduated from medical school in 2019, 7 years ago.
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