Amaka Jennifer Onyiagu, M.D
Internal Medicine Physician · Las Vegas, NV
Amaka Jennifer Onyiagu, M.D is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1386263283, issued on Apr 10, 2020. Check the license (Nevada 24413, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Amaka Jennifer Onyiagu
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24413 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2720 N Tenaya Way, Las Vegas, NV 89128
- Phone
- (702) 877-8600
- Enumerated
- Apr 10, 2020
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20251203001538); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Also registered at 2720 N Tenaya Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amaka Jennifer Onyiagu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 24413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
572 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass27 claims
- Amlodipine Besylate24 claims
- Eliquis23 claims
- Oxycodone Hcl22 claims
- Atorvastatin Calcium20 claims
- Pantoprazole Sodium19 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.
Amaka Jennifer Onyiagu among 1,229 internal medicine physician records in Nevada
Amaka Jennifer Onyiagu, M.D is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2006 among the 772 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
716 internal medicine physician records list a practice address in Las Vegas
They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.
All 1,229 in Nevada → Every provider in Las Vegas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Anit Dua, MDLas Vegas, NV 891281134119712
- James Eells, MDLas Vegas, NV 891281679546139
- Kimball Huang, MDLas Vegas, NV 891281073502084
- Sassan Kaveh, M.D.Las Vegas, NV 891281851385447
- Anne Kristensen, M.D.Las Vegas, NV 891281861499733
- Mohammed Najmi, M.D.Las Vegas, NV 891281699775163
Common questions
What is Amaka Jennifer Onyiagu, M.D's NPI number?
Amaka Jennifer Onyiagu, M.D's National Provider Identifier (NPI) is 1386263283, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Amaka Jennifer Onyiagu, M.D located?
The NPPES record lists a practice address at 2720 N Tenaya Way, Las Vegas, NV, 89128. Phone: (702) 877-8600. Providers update this record themselves, so call before visiting.
How can I verify Amaka Jennifer Onyiagu, M.D's license?
NPPES lists Nevada license number 24413, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amaka Jennifer Onyiagu, M.D prescribe under Medicare Part D?
In 2024, Amaka Jennifer Onyiagu, M.D had 572 Medicare Part D claims for 232 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.