JAY ALAN MONTGOMERY M.D.
NPI 1639343346
Internal Medicine - Clinical Cardiac Electrophysiology in Nashville, TN
About Jay Alan Montgomery M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY ALAN MONTGOMERY M.D. (NPI 1639343346) is an individual clinical cardiac electrophysiology provider in Nashville, Tennessee, licensed in Tennessee (MD46595) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Williamson Medical Center, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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
Jay Alan Montgomery M.d. 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
2Medicare enrollment records show Jay Montgomery reassigns Medicare billing to 2 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
Franklin, TN 37064
- Reassigned Medicare billing, Tennessee enrollment
- 298 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 19
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.
Williamson Medical Center
Acute Care Hospitals · Franklin, TNTennova Healthcare-Clarksville
Acute Care Hospitals · Clarksville, TNVanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNVanderbilt Bedford Hospital
Acute Care Hospitals · Shelbyville, TNVanderbilt Tullahoma-Harton Hospital
Acute Care Hospitals · Tullahoma, 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
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 Jay Montgomery's NPI number?
The NPI number for Jay Montgomery is 1639343346. It was assigned to this individual provider in the NPPES registry on April 15, 2008.
Where is Jay Montgomery located?
Jay Montgomery practices at 1215 21st Ave S 5th Floor Medical Center East, Nashville, TN 37232. The listed phone number is (615) 322-2318.
What is Jay Montgomery's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Jay Montgomery enrolled in Medicare?
Yes. Jay Montgomery 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 Jay Montgomery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Montgomery reassigns Medicare benefits to 2 organizations: Vanderbilt University Medical Center (Nashville, TN) and Vanderbilt Health And Williamson Medical Center Clinics And Services, (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 Jay Montgomery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jay Montgomery accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Jay Montgomery 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 Jay Montgomery affiliated with any hospitals?
According to CMS data, Jay Montgomery is affiliated with Williamson Medical Center, Tennova Healthcare-Clarksville, Vanderbilt University Medical Center, Vanderbilt Bedford Hospital and Vanderbilt Tullahoma-Harton Hospital.
When was this NPI record last updated?
The NPPES record for Jay Montgomery was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.