CHRISTOPHER MARK BLAIS MD
NPI 1861480915
Internal Medicine - Infectious Disease in New Orleans, LA
About Christopher Mark Blais Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER MARK BLAIS MD (NPI 1861480915) is an individual infectious disease provider in New Orleans, Louisiana, licensed in Louisiana (022209) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1994).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christopher Mark Blais Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christopher Blais reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christopher Blais's NPI number?
The NPI number for Christopher Blais is 1861480915. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Christopher Blais located?
Christopher Blais practices at 1514 Jefferson Highway, New Orleans, LA 70121. The listed phone number is (504) 842-4000.
What is Christopher Blais's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Christopher Blais enrolled in Medicare?
Yes. Christopher Blais is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christopher Blais's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Blais reassigns Medicare benefits to Ochsner Clinic LLC (New Orleans, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Blais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Blais accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Christopher Blais as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Christopher Blais affiliated with any hospitals?
According to CMS data, Christopher Blais is affiliated with Ochsner Medical Center Acute.
When was this NPI record last updated?
The NPPES record for Christopher Blais was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Christopher Mark Blais, MD · NPI 1861480915
Infectious Disease physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since October 12, 2005.
## Identity
- **NPI:** 1861480915 (Entity type: Individual)
- **Enumerated:** October 12, 2005
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 022209 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HIGHWAY, New Orleans, LA 70121
- **Phone:** (504) 842-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 1994
## Record status
- **NPPES last updated:** August 15, 2023
- **Other identifiers:** Medicaid 03421744 (MS); Medicaid 1483133 (LA); Medicaid 1949001 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861480915) · Data from the CMS NPPES public registry.