DR. THOMAS A CARR M.D.
NPI 1033167796
Internal Medicine - Gastroenterology in Indianapolis, IN
About Dr. Thomas A Carr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS A CARR M.D. (NPI 1033167796) is an individual gastroenterology provider in Indianapolis, Indiana, licensed in Indiana (01033135A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thomas A Carr M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Thomas Carr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 358 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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 46202
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 Thomas Carr's NPI number?
The NPI number for Thomas Carr is 1033167796. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Thomas Carr located?
Thomas Carr practices at 1481 W 10th St Richard L. Roudebush Vamc, Hsr&d(11h), Indianapolis, IN 46202. The listed phone number is (317) 988-3340.
What is Thomas Carr's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Thomas Carr enrolled in Medicare?
Yes. Thomas Carr is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Thomas Carr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Carr reassigns Medicare benefits to University Medical Diagnostic Associates, Inc. (Indianapolis, IN). The 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 Thomas Carr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Thomas Carr was last updated on January 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.