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THIBODAUX INTERNAL MEDICINE ASSOCIATES,INC.
NPI 1124270749
Internal Medicine in Thibodaux, LA

Active since October 14, 2008
142 RUE MARGUERITE, THIBODAUX, LA 70301(985) 446-2131 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Thibodaux Internal Medicine Associates,inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THIBODAUX INTERNAL MEDICINE ASSOCIATES,INC. (NPI 1124270749) is a healthcare organization registered as an internal medicine in Thibodaux, Louisiana and active in the NPI registry since October 2008. The organization lists Leo P Hebert, Manager, as its authorized official.

NPPES Registry Identity

NPI1124270749
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHIBODAUX INTERNAL MEDICINE ASSOCIATES,INC.
Location Address142 RUE MARGUERITEThibodaux, LA 70301-6738
Mailing Address142 Rue MargueriteThibodaux, LA 70301-6738 · (985) 446-2131
Phone(985) 446-2131
Organization SubpartNo
Authorized OfficialLeo P HebertManager · (985) 446-2131
Enumeration DateOctober 14, 2008
Last NPPES UpdateApril 3, 2025
NPPES CertifiedApril 3, 2025
✔ NPI 1124270749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPreferred Provider OrganizationTaxonomy 305R00000X · License 09201R (LA)
142 RUE MARGUERITE, Thibodaux, LA 70301
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thibodaux Internal Medicine Associates,inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Thibodaux Internal Medicine Associates,inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Thomas Chaisson, MD
Internal Medicine
NPI 1902895279
142 RUE MARGUERITE
Thibodaux, LA 70301
(985) 446-2131
✔ PECOS✔ Accepts MedicareSame address
Lindsay Cloutier, NP
Nurse Practitioner
NPI 1356702856
1126 MARGUERITE ST
Morgan City, LA 70380
(985) 702-8500
✔ PECOS✔ Accepts Medicare24 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Thibodaux Internal Medicine Associates,inc.'s NPI number?

The NPI number for Thibodaux Internal Medicine Associates,inc. is 1124270749. It was assigned to this organization in the NPPES registry on October 14, 2008.

Where is Thibodaux Internal Medicine Associates,inc. located?

Thibodaux Internal Medicine Associates,inc. is located at 142 Rue Marguerite, Thibodaux, LA 70301. The listed phone number is (985) 446-2131.

What is Thibodaux Internal Medicine Associates,inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thibodaux Internal Medicine Associates,inc. enrolled in Medicare?

Yes. Thibodaux Internal Medicine Associates,inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thibodaux Internal Medicine Associates,inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Thibodaux Internal Medicine Associates,inc., in Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Thibodaux Internal Medicine Associates,inc. accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Thibodaux Internal Medicine Associates,inc. 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.

When was this NPI record last updated?

The NPPES record for Thibodaux Internal Medicine Associates,inc. was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.