DR. JOHN P KATSAROPOULOS MD
NPI 1063419968
Internal Medicine - Interventional Cardiology in South Bend, IN
About Dr. John P Katsaropoulos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P KATSAROPOULOS MD (NPI 1063419968) is an individual interventional cardiology provider in South Bend, Indiana, licensed in Indiana (01045186A) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Johnson Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John P Katsaropoulos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johnson Memorial Hospital
Acute Care Hospitals · Franklin, INIndiana University Health
Acute Care Hospitals · Indianapolis, INFranciscan Health Mooresville
Acute Care Hospitals · Mooresville, INColumbus Regional Hospital
Acute Care Hospitals · Columbus, INFranciscan Health Indianapolis
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46614 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Katsaropoulos's NPI number?
The NPI number for John Katsaropoulos is 1063419968. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is John Katsaropoulos located?
John Katsaropoulos practices at 3365 Deer Lake Dr, South Bend, IN 46614. The listed phone number is (574) 276-3324.
What is John Katsaropoulos's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is John Katsaropoulos enrolled in Medicare?
Yes. John Katsaropoulos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does John Katsaropoulos accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list John Katsaropoulos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Katsaropoulos affiliated with any hospitals?
According to CMS data, John Katsaropoulos is affiliated with Johnson Memorial Hospital, Indiana University Health, Franciscan Health Mooresville, Columbus Regional Hospital and Franciscan Health Indianapolis.
When was this NPI record last updated?
The NPPES record for John Katsaropoulos was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
