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

Dr. Michael Barker Jr., MD

Individual provider Internal Medicine Physician · NPI 1750701355

Dr. Michael Barker Jr., MD is a Gastroenterology in Baton Rouge, Louisiana. Graduated from Louisiana State University School of Medicine in Shreveport in 2014, 12 years ago. Practices with Lsuhn Billing LLC, a 199-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alabama and Louisiana.

Years since qualifying
12
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
AL, LA
In the registry since
2014
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

9103 Jefferson Hwy
Baton Rouge, LA 70809-2440
Phone: (225) 927-1190
Fax: (225) 927-0988
Show map & directions

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

Additional practice locations (1)

  • 2451 Fillingim St, Mobile, AL 36617-2238 — (251) 471-7891

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD.208206 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 37134 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD.208206 (LA)

Record details

NPI number1750701355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2014
Last updated in NPPESJuly 6, 2021
Certification dateJuly 6, 2021

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 2014 (12 years in practice)
Group practice Lsuhn Billing Llc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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