What is John Bienvenu's specialty?

John Bienvenu (NPI 1821265281) is a Medicare-billing provider whose primary specialty is Gastroenterology in Bossier City, LA.

Where does John Bienvenu practice?

John Bienvenu practices in Bossier City, LA, based on the location reported in the CMS Medicare provider datasets for NPI 1821265281.

How much does Medicare pay John Bienvenu?

John Bienvenu (NPI 1821265281) received approximately $159K in total Medicare Part B payments, serving 589 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821265281

John BienvenuMD

GastroenterologyBossier City, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

988

Unique beneficiaries

—

Total services

1,111

Distinct HCPCS

Medicare payment

$110K

Peer benchmark

Total Medicare services vs. 200 Gastroenterology providers in LA — above median (cohort median 761).

PRESCRIBING · PART D · 2024

Total Rx claims

400

Beneficiaries

—

Total drug cost

$185K

Distinct drugs

Brand share

28.3%

Top prescribed drugs

Pantoprazole Sodium172 claims

Omeprazole54 claims

Sucralfate38 claims

Sodium Chloride/Nahco3/Kcl/Peg25 claims

Diphenoxylate Hcl/Atropine23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$679

Payment records

By payment type

Food and Beverage$679

Top paying entities

Food and Beverage$679

REFERRAL NETWORK

Where John Bienvenu's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EAST TEXAS MEDICAL CENTER	133	324
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	61	215
Gregory Schultz Diagnostic Radiology · Tyler, TX	43	81
EAST TEXAS MEDICAL CENTER QUITMAN	41	115
Douglas Macha Diagnostic Radiology · Tyler, TX	39	83
Robert Anderson Certified Registered Nurse Anesthetist (CRNA) · Kaufman, TX	37	59
Alfred Llave Diagnostic Radiology · Tyler, TX	36	65
Charles Crum Diagnostic Radiology · Tyler, TX	33	68
R. Walker Diagnostic Radiology · Tyler, TX	30	51
Ramon Kumar Cardiology · Tyler, TX	28	56
Robert Sanchez Diagnostic Radiology · Tyler, TX	27	54
Champion Ems Ambulance Service Provider · Longview, TX	27	58

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events