Obioma B. Nwaiwu, M.D
Geriatric Medicine (Family Medicine) Physician · Little Rock, AR
Obioma B. Nwaiwu, M.D is a geriatric medicine (family medicine) physician with a practice address in Little Rock, Arkansas, and NPI 1649634601, issued on Apr 6, 2016. Check the license (Arkansas E-12659, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Obioma B. Nwaiwu
- Credential
- M.D
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- E-12659 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4301 W Markham St # 748, Little Rock, AR 72205
- Phone
- (501) 686-6219
- Enumerated
- Apr 6, 2016
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200730000626); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 19 in Arkansas → Look up another NPI →
Also registered at 4301 W Markham St # 748
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Denise Compton, PHDClinical Psychologist1053490649
- Mohammad Khan, M.DGeriatric Medicine (Family Medicine) Physician1427164631
- Maneetha Kodali, M.DGeriatric Medicine (Family Medicine) Physician1386051167
- Margaret Love, FNPFamily Nurse Practitioner1811259989
- Julia Mullenax, APNGerontology Clinical Nurse Specialist1376987719
Verify Obioma B. Nwaiwu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-12659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
7,240 Medicare Part D claims for 722 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 70 claims were for opioids.
Most prescribed
- Atorvastatin Calcium476 claims
- Amlodipine Besylate406 claims
- Gabapentin265 claims
- Potassium Chloride239 claims
- Losartan Potassium210 claims
- Levothyroxine Sodium204 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 2 group practices
- Correct Care, Inc.Ashdown, AR
- University OF Arkansas For Medical SciencesLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obioma B. Nwaiwu among 19 geriatric medicine (family medicine) physician records in Arkansas
Obioma B. Nwaiwu, M.D is one of 19 geriatric medicine (family medicine) physician records with a practice address in Arkansas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Record last updated2021 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Arkansas
There are 19 geriatric medicine (family medicine) physician records in Arkansas.
All 19 in Arkansas → Every provider in Little Rock → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Victoria Akins, MDLittle Rock, AR 722051790875268
- Delbra Caradine, MDLittle Rock, AR 722051336239805
- Namrata Dogra, M.B.,B.SLittle Rock, AR 722051548900111
- Thirumal Dubbaka, MDLittle Rock, AR 722051487881892
- Alexis House, DOLittle Rock, AR 722051780265363
- Mohammad Khan, M.DLittle Rock, AR 722051427164631
- Maneetha Kodali, M.DLittle Rock, AR 722051386051167
- Pham Liem, MDLittle Rock, AR 722051043220791
Common questions
What is Obioma B. Nwaiwu, M.D's NPI number?
Obioma B. Nwaiwu, M.D's National Provider Identifier (NPI) is 1649634601, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Obioma B. Nwaiwu, M.D located?
The NPPES record lists a practice address at 4301 W Markham St # 748, Little Rock, AR, 72205. Phone: (501) 686-6219. Providers update this record themselves, so call before visiting.
How can I verify Obioma B. Nwaiwu, M.D's license?
NPPES lists Arkansas license number E-12659, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Obioma B. Nwaiwu, M.D prescribe under Medicare Part D?
In 2024, Obioma B. Nwaiwu, M.D had 7,240 Medicare Part D claims for 722 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.