JOHN JEFFREY CARR MD
NPI 1497730899
Radiology - Diagnostic Radiology in Nashville, TN
About John Jeffrey Carr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JEFFREY CARR MD (NPI 1497730899) is an individual diagnostic radiology provider in Nashville, Tennessee, licensed in Tennessee (29389) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
Other Identifiers 8
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
John Jeffrey Carr 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
4Medicare enrollment records show John Carr reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 clinicians in this Medicare group
Nashville, TN 37212
- Reassigned Medicare billing, Tennessee enrollment
- 195 clinicians in this Medicare group
Nashville, TN 37204
- Reassigned Medicare billing, Tennessee enrollment
- 218 clinicians in this Medicare group
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 187 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 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNVanderbilt Bedford Hospital
Acute Care Hospitals · Shelbyville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37232 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 Carr's NPI number?
The NPI number for John Carr is 1497730899. It was assigned to this individual provider in the NPPES registry on December 8, 2005.
Where is John Carr located?
John Carr practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 322-3000.
What is John Carr's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Carr enrolled in Medicare?
Yes. John Carr 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 John Carr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Carr reassigns Medicare benefits to 4 organizations: Vanderbilt University Medical Center (Nashville, TN), Vanderbilt Imaging Services, LLC (Nashville, TN), One Hundred Oaks Imaging, LLC (Nashville, TN) and Williamson Imaging, LLC (Franklin, TN). 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 John Carr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Carr accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list John Carr 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 Carr affiliated with any hospitals?
According to CMS data, John Carr is affiliated with Vanderbilt University Medical Center and Vanderbilt Bedford Hospital.
When was this NPI record last updated?
The NPPES record for John Carr was last updated on March 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.