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

John N Bienvenu, MD

Individual provider Gastroenterology Physician · NPI 1821265281

John N Bienvenu, MD is a Gastroenterology in Bossier City, Louisiana. Graduated from Louisiana State University School of Medicine in Shreveport in 2008, 18 years ago. Practices with Gi Specialists Hospitalists at Wkmc, a 12-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
18
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
LA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2400 Hospital Dr Ste 370
Bossier City, LA 71111-2391
Phone: (318) 631-9121
Fax: (318) 549-0240
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 204229 (LA)

Record details

NPI number1821265281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 14, 2008
Last updated in NPPESAugust 12, 2022
Certification dateAugust 12, 2022

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 2008 (18 years in practice)
Group practice Gi Specialists Hospitalists At Wkmc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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