ONTARIO ADVANCED SURGERY CENTER
NPI 1710945787
Clinic/Center - Ambulatory Surgical in Ontario, CA
About Ontario Advanced Surgery Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONTARIO ADVANCED SURGERY CENTER (NPI 1710945787) is a healthcare organization registered as an ambulatory surgical in Ontario, California and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through February 28, 2028, maintains a secondary practice location in Upland, and lists Venice Brinkman, Chief Administrative Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ontario Advanced Surgery Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
35Medicare enrollment records show 35 clinicians reassign Medicare billing to Ontario Advanced Surgery Center, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 10
Nearest to this location (20)
See all 35Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0953985
Upland Outpatient Surgical Center, LP · Ontario, CAAreas of Expertise CMS Part B claims 3
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.
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 Upland Outpatient Surgery Center LP's NPI number?
The NPI number for Upland Outpatient Surgery Center LP is 1710945787. It was assigned to this organization in the NPPES registry on May 1, 2006. The provider is doing business as Ontario Advanced Surgery Center.
Where is Upland Outpatient Surgery Center LP located?
Upland Outpatient Surgery Center LP is located at 1211 W 6th St, Ontario, CA 91762. The listed phone number is (909) 981-8755.
What is Upland Outpatient Surgery Center LP's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.
Is Upland Outpatient Surgery Center LP enrolled in Medicare?
Yes. Upland Outpatient Surgery Center LP is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Upland Outpatient Surgery Center LP?
According to the CMS Revalidation Reassignment List (October 2026 release), 35 clinicians in 10 Medicare specialties reassign their Medicare billing to Upland Outpatient Surgery Center LP. 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 Orthopedic Surgery (17), Physical Therapist in Private Practice (4) and Ophthalmology (3). Of these, 12 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Upland Outpatient Surgery Center LP hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0953985) is associated with this NPI, valid through February 28, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Upland Outpatient Surgery Center LP accept?
Health plans from UnitedHealthcare list Upland Outpatient Surgery Center LP as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Upland Outpatient Surgery Center LP was last updated on July 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ontario Advanced Surgery Center · NPI 1710945787
Ambulatory Surgical organization in Ontario, California. Organization record, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1710945787 (Entity type: Organization)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Clinic/Center - Ambulatory Surgical · taxonomy 261QA1903X
- **Legal business name:** Upland Outpatient Surgery Center Lp
- **Organization subpart:** No
- **Authorized official:** Venice Brinkman, CHIEF ADMINISTRATIVE OFFICER
## Practice location
- **Address:** 1211 W 6TH ST, Ontario, CA 91762-1103
- **Phone:** (909) 981-8755
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 35 clinicians in 10 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Orthopedic Surgery (17), Physical Therapist in Private Practice (4), Ophthalmology (3); 12 practice within 10 miles; [full list](https://npiprofile.com/npi/1710945787/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 10, 2019
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1710945787) · Data from the CMS NPPES public registry.