BARBARA DE LARA AGUILAR MD
NPI 1265584965
Internal Medicine in San Jose, CA
About Barbara De Lara Aguilar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA DE LARA AGUILAR MD (NPI 1265584965) is an individual internal medicine provider in San Jose, California, licensed in California (A93535) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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
Barbara De Lara Aguilar 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 Reassignment
Medicare enrollment records show Barbara Aguilar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95128 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 JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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 Barbara Aguilar's NPI number?
The NPI number for Barbara Aguilar is 1265584965. It was assigned to this individual provider in the NPPES registry on January 16, 2007. The provider is also known as Barbara Kay Anne De Lara.
Where is Barbara Aguilar located?
Barbara Aguilar practices at 751 S Bascom Ave Internal Medicine Dept, San Jose, CA 95128. The listed phone number is (408) 885-5000.
What is Barbara Aguilar's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Barbara Aguilar enrolled in Medicare?
Yes. Barbara Aguilar 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 organization bills Medicare for Barbara Aguilar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Aguilar reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The 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 Barbara Aguilar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Barbara Aguilar was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Barbara De Lara Aguilar, MD · NPI 1265584965
Internal Medicine physician in San Jose, California. Individual provider, active in the CMS NPPES registry since January 16, 2007.
## Identity
- **NPI:** 1265584965 (Entity type: Individual)
- **Enumerated:** January 16, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A93535 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 S BASCOM AVE, INTERNAL MEDICINE DEPT, San Jose, CA 95128-2604
- **Phone:** (408) 885-5000
## 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:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** January 10, 2022
- **Other identifiers:** Medicaid 00A935350 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1265584965) · Data from the CMS NPPES public registry.