ALEXANDER ANTOINE RIZK MD
NPI 1225619927
Internal Medicine in Jefferson, LA
About Alexander Antoine Rizk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER ANTOINE RIZK MD (NPI 1225619927) is an individual internal medicine provider in Jefferson, Louisiana, licensed in Virginia (0101280958) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of University Of Mississippi School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alexander Antoine Rizk Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alexander Rizk reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Terrytown, LA 70056
- Reassigned Medicare billing, Louisiana enrollment
- 417 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 156 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.
Physician 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.
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, LA 70121
JEFFERSON, 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 Alexander Rizk's NPI number?
The NPI number for Alexander Rizk is 1225619927. It was assigned to this individual provider in the NPPES registry on April 15, 2021.
Where is Alexander Rizk located?
Alexander Rizk practices at 1401 A Jefferson Highway Academic Center, 1st Floor, Jefferson, LA 70121. The listed phone number is (504) 842-3260.
What is Alexander Rizk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexander Rizk enrolled in Medicare?
Yes. Alexander Rizk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Rizk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Rizk reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (New Orleans, LA), Belle Chasse Physician Services LLC (Terrytown, LA) and Mayfair Physician Services, LLC (Baton Rouge, LA). Each 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 Alexander Rizk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Rizk accept?
Health plans from HMO Louisiana list Alexander Rizk 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.
When was this NPI record last updated?
The NPPES record for Alexander Rizk was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Alexander Antoine Rizk, MD · NPI 1225619927
Internal Medicine physician in Jefferson, Louisiana. Individual provider, active in the CMS NPPES registry since April 15, 2021.
## Identity
- **NPI:** 1225619927 (Entity type: Individual)
- **Enumerated:** April 15, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101280958 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 A JEFFERSON HIGHWAY, ACADEMIC CENTER, 1ST FLOOR, Jefferson, LA 70121
- **Phone:** (504) 842-3260 · **Fax:** (504) 842-3193
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1699958371, New Orleans, LA); Belle Chasse Physician Services LLC (NPI 1245653237, Terrytown, LA); Mayfair Physician Services, LLC (NPI 1831688365, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225619927) · Data from the CMS NPPES public registry.