DR. JOHN ADAM LEIGH M.D.
NPI 1023371739
Internal Medicine - Cardiovascular Disease in Lexington, KY
About Dr. John Adam Leigh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ADAM LEIGH M.D. (NPI 1023371739) is an individual cardiovascular disease provider in Lexington, Kentucky, licensed in Kentucky (50551) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Richmond, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. John Adam Leigh 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 John Leigh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, KY 40517
- Reassigned Medicare billing, Kentucky enrollment
- 999 clinicians in this Medicare group
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 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 26
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Health Richmond
Acute Care Hospitals · Richmond, KYBaptist Health Corbin
Acute Care Hospitals · Corbin, KYBaptist Health Lexington
Acute Care Hospitals · Lexington, KYRockcastle County Hospital, Inc.
Acute Care Hospitals · Mount Vernon, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40503 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
LEXINGTON, KY 40503
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 Leigh's NPI number?
The NPI number for John Leigh is 1023371739. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is John Leigh located?
John Leigh practices at 1720 Nicholasville Rd Ste 400, Lexington, KY 40503. The listed phone number is (859) 277-5887.
What is John Leigh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Leigh enrolled in Medicare?
Yes. John Leigh 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 Leigh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Leigh reassigns Medicare benefits to 2 organizations: Baptist Health Medical Group Inc (Lexington, KY) and Community Medical Associates, Inc. (Louisville, KY). 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 Leigh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Leigh accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list John Leigh 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 Leigh affiliated with any hospitals?
According to CMS data, John Leigh is affiliated with Baptist Health Richmond, Baptist Health Corbin, Baptist Health Lexington and Rockcastle County Hospital, Inc..
When was this NPI record last updated?
The NPPES record for John Leigh was last updated on March 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.