ALAA MASJUNE MD
NPI 1063895324
Family Medicine in San Ysidro, CA
About Alaa Masjune Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAA MASJUNE MD (NPI 1063895324) is an individual family medicine provider in San Ysidro, California, licensed in California (C204385) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Alaa Masjune 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
2Medicare enrollment records show Alaa Masjune reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Ysidro, CA 92173
- Reassigned Medicare billing, California enrollment
- 577 clinicians in this Medicare group
Irving, TX 75062
- Reassigned Medicare billing, Texas enrollment
- 26 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical City Plano
Acute Care Hospitals · Plano, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92173 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.
SAN YSIDRO, CA 92173
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 Alaa Masjune's NPI number?
The NPI number for Alaa Masjune is 1063895324. It was assigned to this individual provider in the NPPES registry on July 6, 2015.
Where is Alaa Masjune located?
Alaa Masjune practices at 4004 Beyer Blvd, San Ysidro, CA 92173. The listed phone number is (619) 662-4100.
What is Alaa Masjune's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alaa Masjune enrolled in Medicare?
Yes. Alaa Masjune 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 Alaa Masjune's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alaa Masjune reassigns Medicare benefits to 2 organizations: Centro De Salud De La Comunidad De San Ysidro, Inc. (San Ysidro, CA) and Innovista Provider Group Texas PA (Irving, TX). 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 Alaa Masjune's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alaa Masjune accept?
Health plans from Blue Cross and Blue Shield of Texas list Alaa Masjune 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 Alaa Masjune affiliated with any hospitals?
According to CMS data, Alaa Masjune is affiliated with Medical City Plano.
When was this NPI record last updated?
The NPPES record for Alaa Masjune was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Alaa Masjune, MD · NPI 1063895324
Family Medicine physician in San Ysidro, California. Individual provider, active in the CMS NPPES registry since July 6, 2015.
## Identity
- **NPI:** 1063895324 (Entity type: Individual)
- **Enumerated:** July 6, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** C204385 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4004 BEYER BLVD, San Ysidro, CA 92173-2007
- **Phone:** (619) 662-4100
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Centro De Salud De La Comunidad De San Ysidro, Inc. (NPI 1164641965, San Ysidro, CA); Innovista Provider Group Texas PA (NPI 1376198507, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063895324) · Data from the CMS NPPES public registry.