BART GHISLAIN DENYS MD
NPI 1659378685
Internal Medicine - Interventional Cardiology in Thibodaux, LA
About Bart Ghislain Denys Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BART GHISLAIN DENYS MD (NPI 1659378685) is an individual interventional cardiology provider in Thibodaux, Louisiana, licensed in Louisiana (10515R) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Thibodaux Regional Medical Center, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses 2
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
Bart Ghislain Denys 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 Reassignment
Medicare enrollment records show Bart Denys reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houma, LA 70360
- Reassigned Medicare billing, Louisiana enrollment
- 162 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 30
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.
Thibodaux Regional Medical Center
Acute Care Hospitals · Thibodaux, LALady Of The Sea General Hospital
Critical Access Hospitals · Cut Off, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70301 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
THIBODAUX, LA 70301
THIBODAUX, LA 70301
THIBODAUX, LA 70301
THIBODAUX, LA 70301
THIBODAUX, LA 70301
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 Bart Denys's NPI number?
The NPI number for Bart Denys is 1659378685. It was assigned to this individual provider in the NPPES registry on July 6, 2005.
Where is Bart Denys located?
Bart Denys practices at 1320 Martin Luther King Dr, Thibodaux, LA 70301. The listed phone number is (985) 446-2021.
What is Bart Denys's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Bart Denys enrolled in Medicare?
Yes. Bart Denys 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 organization bills Medicare for Bart Denys's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bart Denys reassigns Medicare benefits to Cardiovascular Institute Of The South, LLC (Houma, LA). 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 Bart Denys's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bart Denys accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 1 other insurer list Bart Denys 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 Bart Denys affiliated with any hospitals?
According to CMS data, Bart Denys is affiliated with Thibodaux Regional Medical Center and Lady Of The Sea General Hospital.
When was this NPI record last updated?
The NPPES record for Bart Denys was last updated on December 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.