DR. DONALD REBHUN MD
NPI 1023128246
Internal Medicine in Mission Hills, CA
About Dr. Donald Rebhun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD REBHUN MD (NPI 1023128246) is an individual internal medicine provider in Mission Hills, California, licensed in California (G47963) and active in the NPI registry since August 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)
Dr. Donald Rebhun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Rebhun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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 2
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 91345 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.
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
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 Donald Rebhun's NPI number?
The NPI number for Donald Rebhun is 1023128246. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Donald Rebhun located?
Donald Rebhun practices at 11600 Indian Hills Rd, Mission Hills, CA 91345. The listed phone number is (818) 838-4510.
What is Donald Rebhun's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Donald Rebhun enrolled in Medicare?
Yes. Donald Rebhun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Rebhun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Rebhun reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Donald Rebhun'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 Donald Rebhun was last updated on November 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.