Clinicians affiliated with Sigma Surgical LLC
7 clinicians on file with this group · most practice in Dallas-Fort Worth-Arlington, TX · PAC ID 7416483300
7 clinicians affiliated with Sigma Surgical LLC are in the 2024 Medicare Part B data, 5 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · General Surgery (5) · Nurse Practitioner (1) · Physician Assistant (1)
Specialty links go to the specialty in Dallas-Fort Worth-Arlington, TX.
Clinicians affiliated with Sigma Surgical LLC, 2024
Alphabetical by last name; 7.
| Name | Specialty | City |
|---|---|---|
| Daniel D Denison, MD | General Surgery | Meridian, MS |
| Wade Dunlap, M.D. | General Surgery | Round Rock, TX |
| Morgan Floyd | General Surgery | Denison, TX |
| Jennifer R Quezada, NP | Nurse Practitioner | Phoenix, AZ |
| Krista M Rohde, PA-C | Physician Assistant | Mckinney, TX |
| Chad E Treece, M.D. | General Surgery | Lewisville, TX |
| Nathan A Vaughan, MD, MPH | General Surgery | Dallas, TX |
Practice locations
Listed practice locations in Texas.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations