DEL SUR HEALTHCARE
NPI 1891515953
Internal Medicine - Geriatric Medicine in El Cajon, CA
About Del Sur Healthcare NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEL SUR HEALTHCARE (NPI 1891515953) is a healthcare organization registered as a geriatric medicine in El Cajon, California and active in the NPI registry since October 2024. The organization lists Aboo Nasar, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Del Sur Healthcare is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
69Medicare enrollment records show 69 clinicians reassign Medicare billing to Del Sur Healthcare, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 69Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Del Sur Healthcare's NPI number?
The NPI number for Del Sur Healthcare is 1891515953. It was assigned to this organization in the NPPES registry on October 14, 2024.
Where is Del Sur Healthcare located?
Del Sur Healthcare is located at 436 S Magnolia Ave, El Cajon, CA 92020. The listed phone number is (725) 502-1061.
What is Del Sur Healthcare's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Del Sur Healthcare enrolled in Medicare?
Yes. Del Sur Healthcare is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Del Sur Healthcare?
According to the CMS Revalidation Reassignment List (October 2026 release), 69 clinicians in 7 Medicare specialties reassign their Medicare billing to Del Sur Healthcare. A 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 the clinician's services. The largest specialties are Nurse Practitioner (52), Internal Medicine (6) and Psychiatry (4). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Del Sur Healthcare was last updated on October 14, 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.
# Del Sur Healthcare · NPI 1891515953
Geriatric Medicine organization in El Cajon, California. Organization record, active in the CMS NPPES registry since October 14, 2024.
## Identity
- **NPI:** 1891515953 (Entity type: Organization)
- **Enumerated:** October 14, 2024
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **Organization subpart:** No
- **Authorized official:** Aboo Nasar, MD
## Practice location
- **Address:** 436 S MAGNOLIA AVE, El Cajon, CA 92020-5237
- **Phone:** (725) 502-1061
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 69 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (52), Internal Medicine (6), Psychiatry (4); 4 practice within 10 miles; [full list](https://npiprofile.com/npi/1891515953/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891515953) · Data from the CMS NPPES public registry.