Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Martin Marak, MD

Individual provider Internal Medicine Physician · NPI 1760923064

Martin Marak, MD is a Cardiovascular Disease (Cardiology) in Baton Rouge, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2017, 9 years ago. Practices with Our Lady of the Lake Physician Group LLC, a 635-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
9
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7777 Hennessy Blvd Ste 1000
Baton Rouge, LA 70808-4370
Phone: (225) 767-3900
Fax: (225) 765-9196
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 847 Prospect St, Shreveport, LA 71104-3025 — (318) 470-6124

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 310099 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 310299 (LA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (LA)

Record details

NPI number1760923064
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2017
Last updated in NPPESApril 8, 2024
Certification dateApril 8, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2017 (9 years in practice)
Group practice Our Lady Of The Lake Physician Group Llc — 635 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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