Individual Healthcare Provider
John P Katsaropoulos, MD
Provider's NPPES record last updated: July 21, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1063419968
- Primary Specialty
- Internal Medicine — Interventional Cardiology
- Practice Location
- South Bend, Indiana
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 17, 2026, 11:40 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Interventional Cardiology
Allopathic & Osteopathic Physicians
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Taxonomy code 207RI0011X Internal Medicine
Cardiovascular Disease
Allopathic & Osteopathic Physicians
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Taxonomy code 207RC0000X
Provider-Reported License Information
- Internal Medicine (Indiana)
- 01045186A
- Internal Medicine (Indiana)
- 01041586A
Practice Locations
Practice Location
3365 Deer Lake Dr
South Bend, Indiana 46614-2468
Phone: (574) 276-3324
Additional Practice Location
610 N Michigan St Ste 400
South Bend, Indiana 46601-1081
Phone: (574) 647-8120
Fax: (574) 647-8111
Additional Practice Location
1020 High Rd
Bremen, Indiana 46506-1093
Phone: (574) 309-9967
Fax: (574) 309-9968
Additional Practice Location
615 N Michigan St Ste 502
South Bend, Indiana 46601-1033
Phone: (574) 647-1000
Record Information
- Enumeration Date
- July 7, 2005
- Provider's NPPES Record Last Updated
- July 21, 2026
- Certification Date
- July 21, 2026
- NPISignal NPPES Dataset
- August 2026
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