Vivian Onuagu, M.D.
NPI 1689083057 · Neonatal-Perinatal Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Onuagu, M.D. is a Neonatal-Perinatal Medicine Physician provider in Las Vegas, NV (NPI 1689083057).
Provider details
- NPI number
- 1689083057
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 19234 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$242 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-10
- Last updated
- 2020-07-29
- Certified
- 2020-07-29
Frequently asked questions
- What is Vivian Onuagu's NPI number?
- Vivian Onuagu's National Provider Identifier (NPI) is 1689083057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Onuagu's specialty?
- Vivian Onuagu is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Onuagu located?
- Vivian Onuagu's practice location on file with NPPES is 3186 S Maryland Pkwy, Las Vegas, NV 89109-2317.
- What is Vivian Onuagu's phone number?
- The practice phone number listed in the NPPES registry for Vivian Onuagu is (702) 961-5437.
- Does Vivian Onuagu accept Medicare?
- Vivian Onuagu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Onuagu's NPI active?
- Yes — Vivian Onuagu's NPI (1689083057) is active in the NPPES registry as of the last update on 2020-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.