PETER KARALIS MD
NPI 1730686106
Psychiatry & Neurology - Psychiatry in Indianapolis, IN
About Peter Karalis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER KARALIS MD (NPI 1730686106) is an individual psychiatry provider in Indianapolis, Indiana, licensed in Indiana (01083025A) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Peter Karalis 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.
Medicare Billing Reassignments
3Medicare enrollment records show Peter Karalis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Community Health Network Inc
- 175 clinicians in this Medicare group
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 20 clinicians in this Medicare group
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital East
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46256
INDIANAPOLIS, IN 46256
INDIANAPOLIS, IN 46256
INDIANAPOLIS, IN 46256
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 Peter Karalis's NPI number?
The NPI number for Peter Karalis is 1730686106. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is Peter Karalis located?
Peter Karalis practices at 7165 Clearvista Way, Indianapolis, IN 46256. The listed phone number is (317) 621-5996.
What is Peter Karalis's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Peter Karalis enrolled in Medicare?
Yes. Peter Karalis 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.
Which organizations bill Medicare for Peter Karalis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Karalis reassigns Medicare benefits to 3 organizations: Community Hospital Of Indiana Inc (Indianapolis, IN), Fairbanks Hospital, Inc. (Indianapolis, IN) and Community Physicians Of Indiana Inc (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Karalis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Karalis accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Peter Karalis 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 Peter Karalis affiliated with any hospitals?
According to CMS data, Peter Karalis is affiliated with Community Hospital East.
When was this NPI record last updated?
The NPPES record for Peter Karalis was last updated on March 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.