Onyedika John Ilonze, MD
Cardiovascular Disease Physician · Indianapolis, IN
Onyedika John Ilonze, MD is a cardiovascular disease physician with a practice address in Indianapolis, Indiana, and NPI 1174752554, issued on Jul 7, 2009. Check the license (Indiana 01084377A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Onyedika John Ilonze
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 01084377A IN
E-11428 AR
2012-01373 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1801 N. Senate Blvd, Indianapolis, IN 46202
- Phone
- (317) 962-9700
- Enumerated
- Jul 7, 2009
- Record last updated
- Mar 10, 2025
- Fax
- (317) 962-9657
- Medicaid ID
- 300040994 IN
- Medicare enrollment
- Enrolled (PECOS I20200804002863); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 451 in Indiana → Look up another NPI →
Also registered at 1801 N. Senate Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ankit Desai, MDCardiovascular Disease Physician1114022316
- Roberto Machado, MDPulmonary Disease Physician1942268172
- Shelley Pattison, NPNurse Practitioner1467516500
- Angela Ross, B.S., MSPASMedical Physician Assistant1699923748
- Joshua Waters, MDColon & Rectal Surgery Physician1770747602
Verify Onyedika John Ilonze in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01084377ACheck 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 cardiovascular disease physician in 2024
2,105 Medicare Part D claims for 137 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Spironolactone144 claims
- Mycophenolate Mofetil100 claims
- Torsemide96 claims
- Atorvastatin Calcium87 claims
- Tacrolimus82 claims
- Metoprolol Succinate76 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: $24,700.60
42 payments; by number, the most common kind was food and beverage; the largest payer was Scpharmaceuticals Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Indiana University Health IncIndianapolis, IN
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Onyedika John Ilonze among 451 cardiovascular disease physician records in Indiana
Onyedika John Ilonze, MD is one of 451 cardiovascular disease physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 77% of them.
- NPI issued2009 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2006 · median 1996 among the 335 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Indiana
There are 451 cardiovascular disease physician records in Indiana.
All 451 in Indiana → Every provider in Indianapolis → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Akindolapo Akinwande, M.D.Indianapolis, IN 462021891766309
- Deepak Bhakta, MDIndianapolis, IN 462021326002296
- Mithilesh Das, MDIndianapolis, IN 462021568426443
- Harvey Feigenbaum, M.D.Indianapolis, IN 462021083678965
- William Gill, M.D.Indianapolis, IN 462021598720120
- John Miller, MDIndianapolis, IN 462021467417022
- Jacqueline O'Donnell, M.D.Indianapolis, IN 462021225093826
- Prakash Pande, M.D.Indianapolis, IN 462021255395182
Common questions
What is Onyedika John Ilonze, MD's NPI number?
Onyedika John Ilonze, MD's National Provider Identifier (NPI) is 1174752554, issued on Jul 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Onyedika John Ilonze, MD located?
The NPPES record lists a practice address at 1801 N. Senate Blvd, Indianapolis, IN, 46202. Phone: (317) 962-9700. Providers update this record themselves, so call before visiting.
How can I verify Onyedika John Ilonze, MD's license?
NPPES lists Indiana license number 01084377A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Onyedika John Ilonze, MD prescribe under Medicare Part D?
In 2024, Onyedika John Ilonze, MD had 2,105 Medicare Part D claims for 137 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.