Celestina I. Iheanacho, MD
Internal Medicine Physician · South Bend, IN
Celestina I. Iheanacho, MD is an internal medicine physician with a practice address in South Bend, Indiana, and NPI 1619927530, issued on May 11, 2006. Check the license (Indiana 01091247A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Celestina I. Iheanacho
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01091247A IN
Self-reported in NPPES; status is on the state search - Practice location
- 615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN 46601
- Phone
- (574) 647-3050
- Enumerated
- May 11, 2006
- Record last updated
- Oct 2, 2023
- Fax
- (574) 647-1094
- Medicaid ID
- 300080496 IN
- Medicare enrollment
- Enrolled (PECOS I20230913003982); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 615 N Michigan St 1St FL Hospitalist Ste
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brook Arney, NPNeonatal Nurse Practitioner1811244304
- Myron Bontrager, DOInternal Medicine Physician1801283528
- Thomas Bussineau, D.O.Internal Medicine Physician1992155055
- Justin Chow, MDInternal Medicine Physician1700899622
Verify Celestina I. Iheanacho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01091247ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
211 Medicare Part D claims for 101 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.
Most prescribed
- Amlodipine Besylate17 claims
- Amoxicillin-Clavulanate Potass17 claims
- Doxycycline Hyclate14 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: $124.13
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Beacon Medical Group IncSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Celestina I. Iheanacho among 2,109 internal medicine physician records in Indiana
Celestina I. Iheanacho, MD is one of 2,109 internal medicine 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2005 among the 1,448 with a school on file
- Record last updated2023 · 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 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 internal medicine physician records list a practice address in South Bend
They are 54 of the 3,178 NPPES records with a practice address in South Bend, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in South Bend → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sylvana Atallah, M.D.South Bend, IN 466011225235336
- Justin Chow, MDSouth Bend, IN 466011700899622
- Robert Einterz, MDSouth Bend, IN 466011992762652
- Mathew Kallookulangara, M.D.South Bend, IN 466011912998642
- Carolyn Klaus, M.D.South Bend, IN 466011811988561
- Wen Sun Lum, MDSouth Bend, IN 466011497781124
- Monika Niemiec, MDSouth Bend, IN 466011063610327
- Sunday Osunnuga, MDSouth Bend, IN 466011710937388
Common questions
What is Celestina I. Iheanacho, MD's NPI number?
Celestina I. Iheanacho, MD's National Provider Identifier (NPI) is 1619927530, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Celestina I. Iheanacho, MD located?
The NPPES record lists a practice address at 615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN, 46601. Phone: (574) 647-3050. Providers update this record themselves, so call before visiting.
How can I verify Celestina I. Iheanacho, MD's license?
NPPES lists Indiana license number 01091247A, 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 Celestina I. Iheanacho, MD prescribe under Medicare Part D?
In 2024, Celestina I. Iheanacho, MD had 211 Medicare Part D claims for 101 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.