SOFIA LAKHDAR MD
NPI 1225599574
Internal Medicine - Cardiovascular Disease in Phoenix, AZ
About Sofia Lakhdar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOFIA LAKHDAR MD (NPI 1225599574) is an individual cardiovascular disease provider in Phoenix, Arizona, licensed in Arizona (75737) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Rapides Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Sofia Lakhdar 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 Reassignments
4Medicare enrollment records show Sofia Lakhdar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 clinicians in this Medicare group
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 121 clinicians in this Medicare group
Lake Charles, LA 70611
- 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
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.
Rapides Regional Medical Center
Acute Care Hospitals · Alexandria, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85054 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.
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 Sofia Lakhdar's NPI number?
The NPI number for Sofia Lakhdar is 1225599574. It was assigned to this individual provider in the NPPES registry on March 28, 2019. The provider is also known as Sofia Lakhdar MD.
Where is Sofia Lakhdar located?
Sofia Lakhdar practices at 5777 E Mayo Blvd, Phoenix, AZ 85054. The listed phone number is (480) 342-2000.
What is Sofia Lakhdar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sofia Lakhdar enrolled in Medicare?
Yes. Sofia Lakhdar 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 organizations bill Medicare for Sofia Lakhdar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sofia Lakhdar reassigns Medicare benefits to 4 organizations: Mayo Clinic Arizona (Scottsdale, AZ), Calcasieu Cameron Hospital Medicine Group LLC (Sulphur, LA), Ochsner Clinic LLC (Lake Charles, LA) and Belle Chasse Physician Services LLC (Terrytown, 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 Sofia Lakhdar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sofia Lakhdar accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Sofia Lakhdar 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 Sofia Lakhdar affiliated with any hospitals?
According to CMS data, Sofia Lakhdar is affiliated with Rapides Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Sofia Lakhdar was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Sofia Lakhdar, MD · NPI 1225599574
Cardiovascular Disease physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 28, 2019.
## Identity
- **NPI:** 1225599574 (Entity type: Individual)
- **Enumerated:** March 28, 2019
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 75737 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5777 E MAYO BLVD, Phoenix, AZ 85054-4502
- **Phone:** (480) 342-2000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Arizona (NPI 1558332494, Scottsdale, AZ); Calcasieu Cameron Hospital Medicine Group LLC (NPI 1659764967, Sulphur, LA); Ochsner Clinic LLC (NPI 1417429036, Lake Charles, LA); Belle Chasse Physician Services LLC (NPI 1245653237, Terrytown, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225599574) · Data from the CMS NPPES public registry.