DR. EPIFANIO JOSE DELEON M.D.
NPI 1124194907
Internal Medicine in Walnut Creek, CA
About Dr. Epifanio Jose Deleon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EPIFANIO JOSE DELEON M.D. (NPI 1124194907) is an individual internal medicine provider in Walnut Creek, California, licensed in California (A75985) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Epifanio Jose Deleon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Epifanio Deleon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walnut Creek, CA 94595
- Reassigned Medicare billing, California enrollment
- 8 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 94595 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 8
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 Epifanio Deleon's NPI number?
The NPI number for Epifanio Deleon is 1124194907. It was assigned to this individual provider in the NPPES registry on November 25, 2006.
Where is Epifanio Deleon located?
Epifanio Deleon practices at 1210 Rossmoor Pkwy, Walnut Creek, CA 94595. The listed phone number is (925) 933-1210.
What is Epifanio Deleon's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Epifanio Deleon enrolled in Medicare?
Yes. Epifanio Deleon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Epifanio Deleon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Epifanio Deleon reassigns Medicare benefits to Rossmoor Medical Associates Inc (Walnut Creek, 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 Epifanio Deleon'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 Epifanio Deleon was last updated on August 29, 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.