Onyedika Ilonze, MD
NPI 1174752554 · Cardiovascular Disease Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyedika Ilonze, MD is a Cardiovascular Disease Physician provider in Indianapolis, IN (NPI 1174752554).
Provider details
- NPI number
- 1174752554
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01084377A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
528 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 134 | $195 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 128 | $73 |
| Evaluation of Lower Heart Chamber Assist Device93750 | 95 | $36 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $168 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 39 | $64 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 144 | 39 |
| Mycophenolate Mofetil | 100 | 13 |
| Torsemide | 96 | 24 |
| Atorvastatin Calcium | 87 | 21 |
| Tacrolimus | 82 | 12 |
| Metoprolol Succinate | 76 | 20 |
| Potassium Chloride | 74 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24,701 across 42 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
Additional practice locations (2)
- 1701 N Senate BlvdIndianapolis, IN 46202-1239Phone: (888) 484-3258
- Medical Center BlvdWinston Salem, NC 27157-0001Phone: (336) 716-2011
Registry dates
- Enumerated
- 2009-07-07
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Onyedika Ilonze's NPI number?
- Onyedika Ilonze's National Provider Identifier (NPI) is 1174752554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onyedika Ilonze's specialty?
- Onyedika Ilonze is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Onyedika Ilonze located?
- Onyedika Ilonze's practice location on file with NPPES is 1801 N. Senate Blvd, Indianapolis, IN 46202.
- What is Onyedika Ilonze's phone number?
- The practice phone number listed in the NPPES registry for Onyedika Ilonze is (317) 962-9700.
- Does Onyedika Ilonze accept Medicare?
- Onyedika Ilonze is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Onyedika Ilonze's NPI active?
- Yes — Onyedika Ilonze's NPI (1174752554) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.