EFREN E. ROSAS MD
NPI 1760568265
Surgery in San Jose, CA
About Efren E. Rosas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EFREN E. ROSAS MD (NPI 1760568265) is an individual surgery provider in San Jose, California, licensed in California (G65999) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Efren E. Rosas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Efren Rosas 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95119 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 Efren Rosas's NPI number?
The NPI number for Efren Rosas is 1760568265. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Efren Rosas located?
Efren Rosas practices at 260 International Cir, San Jose, CA 95119. The listed phone number is (408) 972-7000.
What is Efren Rosas's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Efren Rosas enrolled in Medicare?
Yes. Efren Rosas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Efren Rosas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Efren Rosas 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 Efren Rosas'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 Efren Rosas was last updated on December 3, 2021. 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.