UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP
NPI 1407806904
Surgery in Orange, CA

Active since May 12, 2006
101 THE CITY DR S, ORANGE, CA 92868(714) 456-7212(714) 456-7601 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 22, 2025, Aug 17, 2018, Jul 6, 2018 (3 updates tracked since 2018).

About University Surgeons Of Orange A Medical Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP (NPI 1407806904), doing business as Regents Of The University Of California, is a healthcare organization registered as a surgery in Orange, California and active in the NPI registry since May 2006. The organization lists Sylvia Copen, Provider Enrollment Manager, as its authorized official.

NPPES Registry Identity

NPI1407806904
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameUNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP
Location Address101 THE CITY DR SOrange, CA 92868
Mailing AddressPo Box 31001-2446Pasadena, CA 91110-2446
Fax(714) 456-7601
Organization SubpartNo
Authorized OfficialSylvia CopenProvider Enrollment Manager · (714) 456-6227
Enumeration DateMay 12, 2006
Last NPPES UpdateMay 22, 20253 updates tracked since enumeration
NPPES CertifiedMay 22, 2025
✔ NPI 1407806904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedTransplant SurgeryTaxonomy 204F00000X
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X
Also ListedSurgery · Pediatric SurgeryTaxonomy 2086S0120X
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X
101 THE CITY DR S, Orange, CA 92868

Other Names 2

Doing Business AsRegents Of The University Of California
Doing Business AsUniversity Surgeons Of Orange

Other Identifiers 7

OtherZZZ54076ZCA · Blue Shield Group #
OtherZZZ54264ZCA · Blue Shield Group #
OtherZZZ54068ZCA · Blue Shield Group #
OtherZZZ54072ZCA · Blue Shield Group #
OtherGR0052890CA · Medi-cal Group #
OtherZZZ54074ZCA · Blue Shield Group #
OtherZZZ54079ZCA · Blue Shield Group #

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

University Surgeons Of Orange A Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

178

Medicare enrollment records show 178 clinicians reassign Medicare billing to University Surgeons Of Orange A Medical Group, which bills Medicare for the services they deliver. Of these, 37 practice at this address and 122 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

General Surgery87
Nurse Practitioner49
Surgical Oncology10
Vascular Surgery9
Colorectal Surgery (Proctology)6
Thoracic Surgery6
Cardiac Surgery3
Critical Care (Intensivists)2
6 other specialties6

Nearest to this location (20)

See all 178
General Surgery
NPI 1043612831
101 THE CITY DR S
Orange, CA 92868
(808) 392-4919
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1710207840
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1164624839
101 THE CITY DR S
Orange, CA 92868
(714) 456-8068
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1821960501
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOSSame address
General Surgery
NPI 1093172926
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOSSame address
Nurse Practitioner
NPI 1548779168
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1699055988
101 THE CITY DR S
Orange, CA 92868
(714) 880-7812
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1407020951
101 THE CITY DR S
Orange, CA 92868
(714) 509-2413
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598965741
101 THE CITY DR S
Orange, CA 92868
(714) 456-8068
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1649619990
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1962106229
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275358798
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1447068440
101 THE CITY DR S
Orange, CA 92868
(888) 717-4463
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1477972040
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1245594498
101 THE CITY DR S BLDG 23
Orange, CA 92868
(714) 456-8000
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1912016262
101 THE CITY DR S
Orange, CA 92868
(714) 456-6699
✔ PECOS✔ Accepts MedicareSame address
Colorectal Surgery (Proctology)
NPI 1194257972
101 THE CITY DR S
Orange, CA 92868
(215) 662-4000
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1851736938
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts MedicareSame address
Colorectal Surgery (Proctology)
NPI 1073992624
101 THE CITY DR S
Orange, CA 92868
(317) 777-9718
✔ PECOS✔ Accepts MedicareSame address
Thoracic Surgery
NPI 1689931719
101 THE CITY DR S BLDG 25
Orange, CA 92868
(714) 456-3634
✔ PECOS✔ Accepts MedicareSame address
See all 178 clinicians

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 University Surgeons Of Orange A Medical Group's NPI number?

The NPI number for University Surgeons Of Orange A Medical Group is 1407806904. It was assigned to this organization in the NPPES registry on May 12, 2006. The provider is doing business as Regents of the University of California and University Surgeons of Orange.

Where is University Surgeons Of Orange A Medical Group located?

University Surgeons Of Orange A Medical Group is located at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-7212.

What is University Surgeons Of Orange A Medical Group's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is University Surgeons Of Orange A Medical Group enrolled in Medicare?

Yes. University Surgeons Of Orange A Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through University Surgeons Of Orange A Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 178 clinicians in 14 Medicare specialties reassign their Medicare billing to University Surgeons Of Orange A Medical Group. 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. The largest specialties are General Surgery (87), Nurse Practitioner (49) and Surgical Oncology (10). Of these, 37 practice at this address and 122 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for University Surgeons Of Orange A Medical Group was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.