| University of Texas Southwestern Medical Center at Dallas | Dallas | 3,187 |
| Physicians Referral Service | Houston | 2,765 |
| U S Anesthesia Partners of Texas, PA | Houston | 2,752 |
| Healthtexas Provider Network | Waxahachie | 2,697 |
| Scott and White Clinic | College Station | 2,461 |
| Ut Physicians | Houston | 1,765 |
| Tmh Physician Associates PLLC | Katy | 1,690 |
| Christus Trinity Clinic Texas | Tyler | 1,540 |
| Houston Methodist Specialty Physicians | Houston | 1,528 |
| Texas Health Physicians Group | Fort Worth | 1,365 |
| University of Texas Health Science Center at San Antonio | San Antonio | 1,297 |
| Baylor College of Medicine | The Woodlands | 1,240 |
| Utmb Faculty Group Practice | Galveston | 1,101 |
| Emergenchealth PLLC | Texarkana | 1,056 |
| Texas Oncology PA | Plano | 1,014 |
| Healthpro Heritage Rehab and Fitness LLC | Kingwood | 969 |
| Kelsey-Seybold Medical Group, PLLC | Houston | 957 |
| Singleton Associates PA | Tyler | 838 |
| Baylor College of Medicine | Houston | 809 |
| Seton Family of Doctors | Austin | 792 |
| Memorial Hermann Medical Group | Sugar Land | 762 |
| Bhs Physicians Network, Inc | Brownsville | 706 |
| Hospitalist Medicine Physicians of Texas PLLC | Humble | 686 |
| Texas Childrens Physician Group | Houston | 671 |
| Forefront Dermatology SC | Southlake | 662 |
| Wellmed Medical Group PA | San Antonio | 646 |
| Texas Digestive Disease Consultants, PLLC | Flower Mound | 608 |
| Community Medicine Associates | San Antonio | 605 |
| Dallas County Hospital District | Dallas | 602 |
| Shannon Clinic | San Angelo | 558 |
| American Current Care PA | Tyler | 550 |
| Privia Medical Group Gulf Coast PLLC | Pearland | 534 |
| Acclaim Physician Group Inc | Fort Worth | 519 |
| Sonoran Radiology Ltd | Tyler | 475 |
| The West Texas Rehabilitation Center | San Angelo | 466 |
| Medhealth | Dallas | 450 |
| Psychiatry of Texas PLLC | Houston | 447 |
| Austin Anesthesiology Group PLLC | Round Rock | 428 |
| Ortholonestar PLLC | Baytown | 428 |
| Orthomed Staffing LLC | Plano | 416 |
| Emergency Medicine Services of Tx, PLLC | Spring Branch | 400 |
| Austin Regional Clinic PA | Hutto | 397 |
| Usacs Integrated Acute Care Services of Texas, PLLC | Kerrville | 387 |
| Progressive Behavioral Health, PLLC | Prosper | 386 |
| Etmc Physician Group, Inc. | Flint | 381 |
| Hospital Medicine Services of Tx, PLLC | Live Oak | 378 |
| Northstar Anesthesia III PA | Fort Worth | 373 |
| Texas Health Care PLLC | Willow Park | 371 |
| Ideal Physical Therapy of Texas LLC | Carrollton | 364 |
| Texas Tech University Health Sciences Center Lubbock | Lubbock | 359 |
| Radiology Associates of North Texas PA | Fort Worth | 346 |
| Century Integrated Partners, Inc | Waco | 340 |
| Travis County Emergency Physicians PA | Houston | 327 |
| Concord Medical Group of Texas PLLC | Breckenridge | 321 |
| Cook Childrens Physician Network | Fort Worth | 315 |
| Texas Tech University Health Sciences Center El Paso | El Paso | 304 |
| Nourish Inc | Austin | 300 |
| Endo Sedation LLC | Webster | 293 |
| Texas Luna Care Physical Therapy LLC | Southlake | 279 |
| Memorial Hermann Hospital Based Physician Group | Katy | 276 |
| Medical Clinic of North Texas, PLLC | Fort Worth | 267 |
| Questcare Hospitalists PLLC | North Richland Hills | 264 |
| Texas Medicine Resources, LLP | Willow Park | 261 |
| Minuteclinic Diagnostic of Texas PLLC | Flower Mound | 253 |
| Green Oaks Physical Therapy Limited Partnership | Carrollton | 242 |
| Primary Health Physicians PLLC | Keller | 239 |
| Hendrick Provider Network | Abilene | 239 |
| Texas Physical Therapy Specialists, Inc | New Braunfels | 238 |
| North Texas Physician Services, PLLC | Longview | 238 |
| Covenant Medical Group | Lubbock | 233 |
| Aeg Texas Professional PLLC | San Antonio | 229 |
| Independent Physicians Network PLLC | Conroe | 228 |
| Nluc PLLC | Sugar Land | 226 |
| Northstar Anesthesia PA | Plano | 226 |
| Integrative Emergency Services Physician Group-Houston PLLC | Lake Jackson | 217 |
| Villagemd of Southeast Texas PA | Houston | 216 |
| El Paso County Hospital District | El Paso | 214 |
| Ut Physicians | Houston | 213 |
| Tmc Provider Group PLLC | Selma | 211 |
| Doctors Express of the Beaumont Area PA | Beaumont | 210 |
| Northeast Texas Emergency Physicians PLLC | Longview | 207 |
| South Jersey Radiology Associates P A | Houston | 206 |
| St Davids Heart and Vascular PLLC | Cedar Park | 203 |
| Shea Physical Therapy Specialists LLC | Corpus Christi | 202 |
| Texans Anesthesia Associates PLLC | Sugar Land | 200 |
| Synergy Care Southeast LLC | Fort Worth | 199 |
| Peterson Medical Associates | Kerrville | 191 |
| Ipc Healthcare Services of Texas PLLC | Austin | 188 |
| Acs Primary Care Physicians Southwest PA | Paris | 184 |
| Unified Womens Healthcare of Texas PLLC | Dripping Springs | 183 |
| Dallas Pulmonary and Critical Care PA | Dallas | 182 |
| Renaissance Medical Foundation | Edinburg | 181 |
| Concord Medical Group PLLC | Tulia | 180 |
| Cls Health PLLC | Webster | 180 |
| Obhg Texas Holdings PA | Richardson | 176 |
| Geode Health of Texas, PLLC | Mansfield | 175 |
| Methodist Physician Practices PLLC | Live Oak | 175 |
| Central Texas Community Health Centers | Austin | 173 |
| Eagle Partners, PLLC | Houston | 171 |
| Baylor St. Luke's Medical Group | The Woodlands | 170 |