Ikenna Onyebueke, MD
NPI 1700043106 · Critical Care Medicine (Internal Medicine) Physician · Spartanburg, SC
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ikenna Onyebueke, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Spartanburg, SC (NPI 1700043106).
Provider details
- NPI number
- 1700043106
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 247177 (NY)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,995 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 885 | $119 |
| Test to Measure Expiratory Airflow and Volume94010 | 647 | $24 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 345 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 213 | $110 |
| X-Ray of Chest, 2 Views71046 | 175 | $30 |
| Critical Care, First 30-74 Minutes99291 | 100 | $199 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 816 | 160 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 555 | 222 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 303 | 71 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 208 | 53 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 140 | 28 |
| Roflumilast | 137 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,864 across 68 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-22
- Last updated
- 2015-12-16
Frequently asked questions
- What is Ikenna Onyebueke's NPI number?
- Ikenna Onyebueke's National Provider Identifier (NPI) is 1700043106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ikenna Onyebueke's specialty?
- Ikenna Onyebueke is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ikenna Onyebueke located?
- Ikenna Onyebueke's practice location on file with NPPES is 2030 N Church Street Pl, Spartanburg, SC 29303-2706.
- What is Ikenna Onyebueke's phone number?
- The practice phone number listed in the NPPES registry for Ikenna Onyebueke is (864) 582-6858.
- Does Ikenna Onyebueke accept Medicare?
- Ikenna Onyebueke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ikenna Onyebueke's NPI active?
- Yes — Ikenna Onyebueke's NPI (1700043106) is active in the NPPES registry as of the last update on 2015-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.