Ikechukwu C. Onyeka, MD
Internal Medicine Physician · Grand Forks, ND
Ikechukwu C. Onyeka, MD is an internal medicine physician with a practice address in Grand Forks, North Dakota, and NPI 1659435204, issued on Dec 20, 2006. Check the license (North Dakota 9616, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ikechukwu C. Onyeka
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 9616 ND
49585 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S Columbia RD - Altru Hospital, Grand Forks, ND 58201
- Phone
- (701) 780-5000
- Enumerated
- Dec 20, 2006
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (701) 780-1942
- Medicare enrollment
- Enrolled (PECOS I20040405001147); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 245 in North Dakota → Look up another NPI →
Also registered at 1200 S Columbia RD - Altru Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kari Anderson, FNP-CNurse Practitioner1336242916
- Benito Aubergine, MDEmergency Medicine Physician1073718169
- Julie Bolduc, CRNACertified Registered Nurse Anesthetist1952463507
- Michael Branby, CRNACertified Registered Nurse Anesthetist1811237753
- Jessica Bratrud, CRNACertified Registered Nurse Anesthetist1073886511
- Kevin Buettner, CRNACertified Registered Nurse Anesthetist1942480629
Verify Ikechukwu C. Onyeka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 9616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average internal medicine physician in 2024
3,181 Medicare Part D claims for 541 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 129 claims were for opioids.
Most prescribed
- Metoprolol Succinate128 claims
- Atorvastatin Calcium127 claims
- Amlodipine Besylate122 claims
- Furosemide110 claims
- Levothyroxine Sodium106 claims
- Pantoprazole Sodium105 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Allina Health SystemMinneapolis, MN
- Altru Health SystemGrand Forks, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ikechukwu C. Onyeka among 245 internal medicine physician records in North Dakota
Ikechukwu C. Onyeka, MD is one of 245 internal medicine physician records with a practice address in North Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1991 · median 2008 among the 129 with a school on file
- Record last updated2020 · 49% 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 North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in North Dakota
There are 245 internal medicine physician records in North Dakota.
All 245 in North Dakota → Every provider in Grand Forks → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gabriel Asumeng, MDGrand Forks, ND 582011447644695
- Raul Consing, MDGrand Forks, ND 582011205927316
- Attila Dalmi, MDGrand Forks, ND 582011932290046
- Chenelle Joseph, M.D.Grand Forks, ND 582011871848358
- Leslie Klevay, MDGrand Forks, ND 582011063503423
- Edwin Kwakugah, MDGrand Forks, ND 582011184033250
- James Lessard, MDGrand Forks, ND 582011386615359
- Lavaun McCann, MDGrand Forks, ND 582011356437610
Common questions
What is Ikechukwu C. Onyeka, MD's NPI number?
Ikechukwu C. Onyeka, MD's National Provider Identifier (NPI) is 1659435204, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ikechukwu C. Onyeka, MD located?
The NPPES record lists a practice address at 1200 S Columbia RD - Altru Hospital, Grand Forks, ND, 58201. Phone: (701) 780-5000. Providers update this record themselves, so call before visiting.
How can I verify Ikechukwu C. Onyeka, MD's license?
NPPES lists North Dakota license number 9616, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ikechukwu C. Onyeka, MD prescribe under Medicare Part D?
In 2024, Ikechukwu C. Onyeka, MD had 3,181 Medicare Part D claims for 541 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ikechukwu C. Onyeka, MD's MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.