PHILIP ROTTER, MD INC.
NPI 1164710588
Orthopaedic Surgery in Santa Ana, CA

Active since July 19, 2011
999 N TUSTIN AVE, SUITE 109, SANTA ANA, CA 92705(714) 543-1122(714) 953-3425 Get Directions Write a Review

NPPES record last updated: November 28, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1164710588
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NamePHILIP ROTTER, MD INC.
Location Address999 N TUSTIN AVE, SUITE 109Santa Ana, CA 92705-3528
Mailing Address999 N Tustin Ave, Ste 109Santa Ana, CA 92705-3528 · (714) 543-1122
Fax(714) 953-3425
Organization SubpartNo
Authorized OfficialPhilip Stuart RotterDirector · (714) 543-1122
Enumeration DateJuly 19, 2011
Last NPPES UpdateNovember 28, 2011
✔ NPI 1164710588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A111831
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
999 N TUSTIN AVE, Santa Ana, CA 92705

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Orthopedic Surgery
NPI 1780911495
999 N TUSTIN AVE STE 109
Santa Ana, CA 92705
(714) 543-1122
✔ PECOS✔ Accepts Medicare0.1 mi

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.