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SIGMA SURGICAL LLC
NPI 1487481206
Surgery in Mckinney, TX

Active since September 16, 2024
5236 W UNIVERSITY DR STE 2900, MCKINNEY, TX 75071(469) 617-6550 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 20, 2025, Jan 6, 2025, Sep 16, 2024 (3 updates tracked since 2024).

About Sigma Surgical Llc NPPES

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

SIGMA SURGICAL LLC (NPI 1487481206) is a healthcare organization registered as a surgery in Mckinney, Texas and active in the NPI registry since September 2024. The organization maintains a secondary practice location in Flower Mound and lists Roxanne Loya, Business Manager, as its authorized official.

NPPES Registry Identity

NPI1487481206
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameSIGMA SURGICAL LLC
Location Address5236 W UNIVERSITY DR STE 2900Mckinney, TX 75071-8117
Mailing Address16772 W Bell Rd Ste 110-619Surprise, AZ 85374-9702
Phone(469) 617-6550
Organization SubpartNo
Authorized OfficialRoxanne LoyaBusiness Manager · (469) 617-6550
Enumeration DateSeptember 16, 2024
Last NPPES UpdateMarch 20, 20253 updates tracked since enumeration
NPPES CertifiedMarch 20, 2025
✔ NPI 1487481206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
5236 W UNIVERSITY DR STE 2900, Mckinney, TX 75071
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Secondary Practice Location 1

Location 14370 Medical Arts Dr Ste 200Flower Mound, TX 75028-1719 · Phone (469) 617-6550

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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)

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

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Sigma Surgical LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Vilasben Bhut, NP
Nurse Practitioner
NPI 1578049565
609 BOYD CREEK RD
Mckinney, TX 75071
(909) 438-0686
✔ PECOS✔ Accepts Medicare1.4 mi
Chad Treece, M.D.
General Surgery
NPI 1023227782
500 W MAIN ST SUITE 300
Lewisville, TX 75057
(972) 219-6800
✔ PECOS✔ Accepts Medicare22 mi
Carolyn Conklin, NP-C
Nurse Practitioner
NPI 1720470099
8160 WALNUT HILL LN STE 306
Dallas, TX 75231
(214) 345-8060
✔ PECOS24 mi
Nathan Vaughan, MD, MPH
General Surgery
NPI 1750606679
3500 GASTON AVE
Dallas, TX 75246
(214) 820-2361
✔ PECOS✔ Accepts Medicare30 mi
Morgan Floyd
General Surgery
NPI 1942662952
5012 S US HIGHWAY 75 STE 105
Denison, TX 75020
(903) 416-6490
✔ PECOS✔ Accepts Medicare34 mi
Wade Dunlap, M.D.
General Surgery
NPI 1528265360
7200 WYOMING SPRINGS DR STE 500
Round Rock, TX 78681
(512) 244-0111
✔ PECOS✔ Accepts Medicare196 mi
Daniel Denison, MD
General Surgery
NPI 1871637264
2111 14TH ST
Meridian, MS 39301
(601) 693-3834
✔ PECOS✔ Accepts Medicare468 mi
Jennifer Quezada, NP
Nurse Practitioner
NPI 1164809893
500 W THOMAS RD STE 400
Phoenix, AZ 85013
(602) 406-4786
✔ PECOS✔ Accepts Medicare890 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 Sigma Surgical LLC's NPI number?

The NPI number for Sigma Surgical LLC is 1487481206. It was assigned to this organization in the NPPES registry on September 16, 2024.

Where is Sigma Surgical LLC located?

Sigma Surgical LLC is located at 5236 W University Dr Ste 2900, Mckinney, TX 75071. The listed phone number is (469) 617-6550.

What is Sigma Surgical LLC's specialty?

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

Is Sigma Surgical LLC enrolled in Medicare?

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

How many clinicians bill Medicare through Sigma Surgical LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Sigma Surgical 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. The largest specialties are General Surgery (5) and Nurse Practitioner (3). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sigma Surgical LLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Sigma Surgical LLC 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 Sigma Surgical LLC was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.