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WESTSIDE SURGICAL SERVICES LLC
NPI 1851595805
Surgery in Ewa Beach, HI

Active since June 13, 2007
ST. FRANCIS MEDICAL PLAZA, 91-2139 FT. WEAVER ROAD, SUITE 310, EWA BEACH, HI 96706(808) 295-5636 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Westside Surgical Services Llc NPPES

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

WESTSIDE SURGICAL SERVICES LLC (NPI 1851595805) is a healthcare organization registered as a surgery in Ewa Beach, Hawaii and active in the NPI registry since June 2007. The organization lists Ross D. Simafranca, Manager, as its authorized official.

NPPES Registry Identity

NPI1851595805
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameWESTSIDE SURGICAL SERVICES LLC
Location AddressST. FRANCIS MEDICAL PLAZA, 91-2139 FT. WEAVER ROAD, SUITE 310Ewa Beach, HI 96706
Mailing AddressSt. Francis Medical Plaza, 91-2139 Ft. Weaver Road, Suite 310Ewa Beach, HI 96706 · (808) 295-5636
Phone(808) 295-5636
Organization SubpartNo
Authorized OfficialRoss D. SimafrancaManager · (808) 295-5636
Enumeration DateJune 13, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1851595805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in HI · MD-14318
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.
ST. FRANCIS MEDICAL PLAZA, Ewa Beach, HI 96706
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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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Surgical Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateHawaiiEnrollment IDO20071024000609Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westside Surgical Services LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ross Simafranca, M.D.
General Surgery
NPI 1316149123
91-2139 FORT WEAVER ROAD #310 ST. FRANCIS MEDICAL PLAZA - WEST
Ewa Beach, HI 96706
(808) 676-9270
✔ PECOS✔ Accepts Medicare

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 Westside Surgical Services LLC's NPI number?

The NPI number for Westside Surgical Services LLC is 1851595805. It was assigned to this organization in the NPPES registry on June 13, 2007.

Where is Westside Surgical Services LLC located?

Westside Surgical Services LLC is located at St. Francis Medical Plaza 91-2139 Ft. Weaver Road, Suite 310, Ewa Beach, HI 96706. The listed phone number is (808) 295-5636.

What is Westside Surgical Services LLC's specialty?

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

Is Westside Surgical Services LLC enrolled in Medicare?

Yes. Westside Surgical Services LLC is registered in the Medicare PECOS enrollment system.

When is Westside Surgical Services LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Hawaii, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Westside Surgical Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Westside Surgical Services LLC. 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 Westside Surgical Services LLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.