Christopher Mark Blais, MD

NPI 1861480915ActiveIndividual· Internal Medicine, Infectious Disease· New Orleans, LA

Internal Medicine, Infectious Disease (MD) in New Orleans, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $65,360 for 276 claims, against $22,035 paid for services in 2024. Stryker Corporation reported $124.11 in payments in 2025, mostly food and beverage.

Overview

NPI	1861480915
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 12, 2005
Last updated in NPPES	Aug 15, 2023
Certified by provider	Aug 15, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	022209	LA
Specialist	174400000X	L022209	LA
Internal Medicine, Hospice and Palliative Medicine	207RH0002X	022209	LA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Infectious Disease (LA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	105
Services billed	222 across 13 procedure codes
Paid by Medicare	$22,035

Part D prescriptions in 2024

Prescriptions (claims)	276 · 281 30-day fills
Patients	79
Total drug cost	$65,360
Generic share	95% of claims

Medicare sources and data years

Education and affiliations

Medical school	Louisiana State University School of Medicine in New Orleans
Graduation year	1994
Medicare specialty	Infectious Disease
Secondary specialties	Hospice/Palliative Care