Ikechukwu Onyeka, MD
NPI 1659435204 · Internal Medicine Physician · Grand Forks, ND
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ikechukwu Onyeka, MD is a Internal Medicine Physician provider in Grand Forks, ND (NPI 1659435204).
Provider details
- NPI number
- 1659435204
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49585 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,874 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 2,843 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 965 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 557 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 462 | $164 |
| Critical Care, First 30-74 Minutes99291 | 457 | $200 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 401 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 128 | 46 |
| Atorvastatin Calcium | 127 | 55 |
| Amlodipine Besylate | 122 | 39 |
| Furosemide | 110 | 55 |
| Levothyroxine Sodium | 106 | 22 |
| Pantoprazole Sodium | 105 | 75 |
| Apixaban |
Practice location
Mailing address
Additional practice locations (3)
- 1001 E Superior St Ste L401Duluth, MN 55802-2207Phone: (218) 249-7960
- 915 E 1st StDuluth, MN 55805-2107Phone: (218) 249-5555
- 2925 Chicago AveMinneapolis, MN 55407-1321Phone: (612) 863-4000
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Ikechukwu Onyeka's NPI number?
- Ikechukwu Onyeka's National Provider Identifier (NPI) is 1659435204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ikechukwu Onyeka's specialty?
- Ikechukwu Onyeka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ikechukwu Onyeka located?
- Ikechukwu Onyeka's practice location on file with NPPES is 1200 S Columbia Rd - Altru Hospital, Grand Forks, ND 58201.
- What is Ikechukwu Onyeka's phone number?
- The practice phone number listed in the NPPES registry for Ikechukwu Onyeka is (701) 780-5000.
- Does Ikechukwu Onyeka accept Medicare?
- Ikechukwu Onyeka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ikechukwu Onyeka's NPI active?
- Yes — Ikechukwu Onyeka's NPI (1659435204) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.