DR. NELSON R ROSALES D.O.
NPI 1275582892
Family Medicine in Victorville, CA
About Dr. Nelson R Rosales D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NELSON R ROSALES D.O. (NPI 1275582892) is an individual family medicine provider in Victorville, California, licensed in California (20A8484) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nelson R Rosales D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nelson Rosales reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Angeles, CA 90020
- Reassigned Medicare billing, California enrollment
- 24 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 92395 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 10
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 Nelson Rosales's NPI number?
The NPI number for Nelson Rosales is 1275582892. It was assigned to this individual provider in the NPPES registry on May 10, 2006. The provider is also known as Nelson Ramon Rosales Abrego Do.
Where is Nelson Rosales located?
Nelson Rosales practices at 12550 Hesperia Rd Ste 100, Victorville, CA 92395. The listed phone number is (760) 241-6666.
What is Nelson Rosales's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nelson Rosales enrolled in Medicare?
Yes. Nelson Rosales is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nelson Rosales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelson Rosales reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA) and Korean Health Education Information And Research Center (Los Angeles, CA). 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 Nelson Rosales'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 Nelson Rosales was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.