DR. DAVID MANSOUR DO
NPI 1689164949
Internal Medicine in El Cajon, CA
About Dr. David Mansour Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MANSOUR DO (NPI 1689164949) is an individual internal medicine provider in El Cajon, California, licensed in California (20A19086) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of Other (2018).
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
Dr. David Mansour Do 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
5Medicare enrollment records show David Mansour reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
El Cajon, CA 92020
- Reassigned Medicare billing, California enrollment
- 102 clinicians in this Medicare group
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 332 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- 11 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Good Shepherd Medical Center
Acute Care Hospitals · Longview, TXJps Health Network
Acute Care Hospitals · Fort Worth, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92020 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 3
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 David Mansour's NPI number?
The NPI number for David Mansour is 1689164949. It was assigned to this individual provider in the NPPES registry on May 12, 2018.
Where is David Mansour located?
David Mansour practices at 181 Rea Ave, El Cajon, CA 92020. The listed phone number is (193) 120-0347.
What is David Mansour's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Mansour enrolled in Medicare?
Yes. David Mansour 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 David Mansour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mansour reassigns Medicare benefits to 5 organizations: La Maestra Family Clinic Inc. (El Cajon, CA), East Campus Hospitalist Medical Group, Inc. (San Diego, CA), Neighborhood Healthcare (Escondido, CA), Palomar Hospitalist Medical Group, Inc (Escondido, CA) and Universal Physicians PA (Houston, 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 David Mansour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Mansour accept?
Health plans from Blue Cross and Blue Shield of Texas and WellPoint list David Mansour 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 David Mansour affiliated with any hospitals?
According to CMS data, David Mansour is affiliated with Christus Good Shepherd Medical Center, Jps Health Network and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for David Mansour was last updated on February 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. David Mansour, DO · NPI 1689164949
Internal Medicine physician in El Cajon, California. Individual provider, active in the CMS NPPES registry since May 12, 2018.
## Identity
- **NPI:** 1689164949 (Entity type: Individual)
- **Enumerated:** May 12, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A19086 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 181 REA AVE, El Cajon, CA 92020-3985
- **Phone:** (193) 120-0347
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): La Maestra Family Clinic Inc. (NPI 1740881085, El Cajon, CA); East Campus Hospitalist Medical Group, Inc. (NPI 1184490385, San Diego, CA); Neighborhood Healthcare (NPI 1598703647, Escondido, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA); Universal Physicians PA (NPI 1548477805, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689164949) · Data from the CMS NPPES public registry.