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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAURICE GABRIEL NASSAR M.D.
NPI 1942268479
Internal Medicine in Baton Rouge, LA

Active since May 03, 2006PECOS Enrolled
7777 HENNESSY BLVD, SUITE 508, BATON ROUGE, LA 70808(225) 767-7388(225) 767-7389 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Maurice Gabriel Nassar M.d. NPPES

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

MAURICE GABRIEL NASSAR M.D. (NPI 1942268479) is an individual internal medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (012357) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942268479
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMAURICE GABRIEL NASSARCredential: M.D.
Location Address7777 HENNESSY BLVD, SUITE 508Baton Rouge, LA 70808-4300
Mailing Address7777 Hennessy Blvd, Suite 508Baton Rouge, LA 70808-4300 · (225) 767-7388 · Fax (225) 767-7389
Phone(225) 767-7388
Fax(225) 767-7389
Sole ProprietorNo
Enumeration DateMay 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1942268479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in LA · 012357
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.
7777 HENNESSY BLVD, Baton Rouge, LA 70808
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Other Identifiers 3

Other012357LA · State License
Other04-00187LA · United Health
Medicaid1176893LA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maurice Gabriel Nassar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SARA ADAMS MARTIN MD
Anesthesiology
7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 214-6438
CELESTE BUUCK FNP
Nurse Practitioner
7777 HENNESSY BLVD, SUITE 1000
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 767-3900
PAMELA STANLEY NP
Nurse Practitioner (Acute Care)
7777 HENNESSY BLVD, SUITE 701
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-5864
EYE SPECIALISTS EYEWEAR
Durable Medical Equipment & Medical Supplies
7777 HENNESSY BLVD, SUITE 5000
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 768-7777
DR. JOHN MCALISTER WHITAKER M.D.
Surgery
7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-5656
PAULLA DANIELLE BROUILLETTE PA
Physician Assistant
7777 HENNESSY BLVD, OUR LADY OF THE LAKE MED CNTR -- ER DEPT
BATON ROUGE, LA 70808
East Baton Rouge Parish (888) 447-2450
OUR LADY OF THE LAKE ADVANCED HEALTH SOLUTIONS
Surgery
7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-5656
AMY MARTIN MCMILLAN CRNA
Nurse Anesthetist, Certified Registered
7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 214-6438

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 Maurice Nassar's NPI number?

The NPI number for Maurice Nassar is 1942268479. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Maurice Nassar located?

Maurice Nassar practices at 7777 Hennessy Blvd Suite 508, Baton Rouge, LA 70808. The listed phone number is (225) 767-7388.

What is Maurice Nassar's specialty?

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

Is Maurice Nassar enrolled in Medicare?

Yes. Maurice Nassar is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maurice Nassar was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.