PHILIP ROTTER, MD INC.
NPI 1164710588
Orthopaedic Surgery in Santa Ana, CA
About Philip Rotter, Md Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP ROTTER, MD INC. (NPI 1164710588) is a healthcare organization registered as an orthopaedic surgery in Santa Ana, California and active in the NPI registry since July 2011. The organization lists Philip Stuart Rotter, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Philip Rotter, Md Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Philip Rotter, MD Inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Philip Rotter, MD Inc.'s NPI number?
The NPI number for Philip Rotter, MD Inc. is 1164710588. It was assigned to this organization in the NPPES registry on July 19, 2011.
Where is Philip Rotter, MD Inc. located?
Philip Rotter, MD Inc. is located at 999 N Tustin Ave Suite 109, Santa Ana, CA 92705. The listed phone number is (714) 543-1122.
What is Philip Rotter, MD Inc.'s specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Philip Rotter, MD Inc. enrolled in Medicare?
Yes. Philip Rotter, MD Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Philip Rotter, MD Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Philip Rotter, MD Inc.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Philip Rotter, MD Inc. was last updated on November 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.