GEORGE PETER STACY JR. MD
NPI 1669471066
Internal Medicine - Cardiovascular Disease in Louisville, KY
About George Peter Stacy Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE PETER STACY JR. MD (NPI 1669471066) is an individual cardiovascular disease provider in Louisville, Kentucky, licensed in Kentucky (28751) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Owensboro Health Muhlenberg Community Hospital, and is a graduate of Duke University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
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
George Peter Stacy Jr. 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
6Medicare enrollment records show George Stacy reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, KY 40218
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 clinicians in this Medicare group
Big Clifty, KY 42712
- Reassigned Medicare billing, Kentucky enrollment
- 643 clinicians in this Medicare group
Trenton, NJ 08608
- Reassigned Medicare billing, Kentucky, New Jersey and Texas enrollments
Brookfield, CT 06804
- Reassigned Medicare billing, Arizona, Delaware, Florida, Georgia, Kentucky, Louisiana, Maine, Mississippi, Ohio and Oklahoma enrollments
- 3 clinicians in this Medicare group
Waterbury, CT 06706
- Reassigned Medicare billing, Arkansas, Colorado, Connecticut, District of Columbia, Indiana, Kentucky, Maryland, Michigan, Minnesota, Nebraska, Pennsylvania, Rhode Island, Washington and West Virginia enrollments
- 2 clinicians in this Medicare group
Berkeley, CA 94710
- Reassigned Medicare billing, Kentucky enrollment
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.
Owensboro Health Muhlenberg Community Hospital
Acute Care Hospitals · Greenville, KYOwensboro Health Regional Hospital
Acute Care Hospitals · Owensboro, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40205 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.
LOUISVILLE, KY 40205
LOUISVILLE, KY 40205
LOUISVILLE, KY 40205
LOUISVILLE, KY 40205
LOUISVILLE, KY 40205
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 George Stacy's NPI number?
The NPI number for George Stacy is 1669471066. It was assigned to this individual provider in the NPPES registry on July 18, 2005.
Where is George Stacy located?
George Stacy practices at 6420 Dutchmans Pkwy Ste 200, Louisville, KY 40205. The listed phone number is (502) 891-8300.
What is George Stacy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is George Stacy enrolled in Medicare?
Yes. George Stacy 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 George Stacy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Stacy reassigns Medicare benefits to 6 organizations: Community Medical Associates, Inc. (Louisville, KY), Owensboro Health Medical Group, Inc. (Big Clifty, KY), Romtherapy New Jersey Medical PA (Trenton, NJ), Romtherapy Inc (Brookfield, CT), Romtherapy Connecticut Medical PC (Waterbury, CT) and 1 more organization, listed in the Medicare section above. 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 George Stacy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Stacy accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Texas and 4 other insurers list George Stacy 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 George Stacy affiliated with any hospitals?
According to CMS data, George Stacy is affiliated with Owensboro Health Muhlenberg Community Hospital and Owensboro Health Regional Hospital.
When was this NPI record last updated?
The NPPES record for George Stacy was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.