James Obinna Onyirimba, M.D.
Nephrology Physician · Jackson, MS
James Obinna Onyirimba, M.D. is a nephrology physician with a practice address in Jackson, Mississippi, and NPI 1720475783, issued on Apr 16, 2015. Check the license (Mississippi 29760, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- James Obinna Onyirimba
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 29760 MS
309553 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6501 Dogwood View Pkwy, Jackson, MS 39213
- Phone
- (601) 899-3340
- Enumerated
- Apr 16, 2015
- Record last updated
- Dec 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20191008000585); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 110 in Mississippi → Look up another NPI →
Also registered at 6501 Dogwood View Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Burt, PTPhysical Therapist1669400909
- Leondrea Collins, FNP-CFamily Nurse Practitioner1639608813
Verify James Obinna Onyirimba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 29760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average nephrology physician in 2024
993 Medicare Part D claims for 190 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Farxiga120 claims
- Sevelamer Carbonate105 claims
- Furosemide58 claims
- Jardiance51 claims
- Nifedipine Er45 claims
- Calcium Acetate44 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.
Industry payments in 2024: $477.83
19 payments; by number, the most common kind was food and beverage; the largest payer was Akebia Therapeutics Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Diversified Renal Group LLCJackson, MS
- St Francis Medical Group LLCMonroe, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Obinna Onyirimba among 110 nephrology physician records in Mississippi
James Obinna Onyirimba, M.D. is one of 110 nephrology physician records with a practice address in Mississippi. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 1999 among the 81 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Mississippi
There are 110 nephrology physician records in Mississippi.
All 110 in Mississippi → Every provider in Jackson → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Hollye Johnson, MDJackson, MS 392131700815321
- Gary Davis, MDJackson, MS 392111912065251
- James Moore, MDJackson, MS 392111760561252
- Babatunde Olutade, MDJackson, MS 392111316050750
- Anita Basu, MDJackson, MS 392161548350440
- Albert Dreisbach, MDJackson, MS 392161144257460
- Nosratollah Ghaemmaghami, MDJackson, MS 392161568489417
- Kent Kirchner, M.D.Jackson, MS 392161629007406
Common questions
What is James Obinna Onyirimba, M.D.'s NPI number?
James Obinna Onyirimba, M.D.'s National Provider Identifier (NPI) is 1720475783, issued on Apr 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is James Obinna Onyirimba, M.D. located?
The NPPES record lists a practice address at 6501 Dogwood View Pkwy, Jackson, MS, 39213. Phone: (601) 899-3340. Providers update this record themselves, so call before visiting.
How can I verify James Obinna Onyirimba, M.D.'s license?
NPPES lists Mississippi license number 29760, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Obinna Onyirimba, M.D. prescribe under Medicare Part D?
In 2024, James Obinna Onyirimba, M.D. had 993 Medicare Part D claims for 190 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.