Clinicians affiliated with Physicians Referral Service
2,765 clinicians on file with this group · most practice in Houston-Pasadena-The Woodlands, TX · PAC ID 7911801410
2,327 clinicians affiliated with Physicians Referral Service are in the 2024 Medicare Part B data, 1,288 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 · Nurse Practitioner (538) · Physician Assistant (342) · Diagnostic Radiology (160) · Internal Medicine (124) · Certified Registered Nurse Anesthetist (CRNA) (120) · Pathology (120) · Medical Oncology (95) · Anesthesiology (94) · Radiation Oncology (89) · Hematology-Oncology (78) · General Surgery (35) · Emergency Medicine (32) · Surgical Oncology (30) · Neurology (26) · Plastic and Reconstructive Surgery (26) · Interventional Radiology (25) · Gastroenterology (24) · Hospice and Palliative Care (23) · Otolaryngology (23) · Dermatology (21) · Urology (20) · Infectious Disease (19) · Endocrinology (18) · Hematology (18) · Gynecological Oncology (17) · Cardiology (16) · Hematopoietic Cell Transplantation and Cellular Therapy (15) · Neurosurgery (15) · Psychologist, Clinical (13) · Critical Care (Intensivists) (12) · Pulmonary Disease (12) · Hospitalist (11) · Nuclear Medicine (11) · Anesthesiology Assistant (10) · Physical Medicine and Rehabilitation (9) · Certified Clinical Nurse Specialist (8) · Nephrology (8) · Thoracic Surgery (8) · Ophthalmology (7) · Oral Surgery (Dentist only) (7) · Orthopedic Surgery (7) · Obstetrics & Gynecology (6) · Pain Management (6) · Psychiatry (5) · Rheumatology (5) · Colorectal Surgery (Proctology) (4) · Family Practice (4) · Vascular Surgery (4) · Clinical Cardiac Electrophysiology (1) · General Practice (1) · Geriatric Medicine (1) · Geriatric Psychiatry (1) · Licensed Clinical Social Worker (1) · Medical Genetics and Genomics (1) · Pediatric Medicine (1)
Specialty links go to the specialty in Houston-Pasadena-The Woodlands, TX.
Clinicians affiliated with Physicians Referral Service, 2024
Alphabetical by last name; 2,101–2,200 of 2,327.
| Name | Specialty | City |
|---|---|---|
| Ara A Vaporciyan, M.D. | Thoracic Surgery | Houston, TX |
| Carolyn Varghese, FNP-C | Nurse Practitioner | Houston, TX |
| Jaimole T Varghese, ANP | Nurse Practitioner | Houston, TX |
| Jeena M Varghese, M.D. | Endocrinology | Houston, TX |
| Lejin M Varghese, AGACNP-BC | Nurse Practitioner | Pasadena, TX |
| Praveen J Varghese, PA-C | Physician Assistant | Houston, TX |
| Sheeja Varghese, FNP | Nurse Practitioner | Houston, TX |
| Sigi S Varghese, APRN, FNP-C | Nurse Practitioner | Houston, TX |
| Simi R Varghese, NP | Nurse Practitioner | Houston, TX |
| Susy Varghese | Nurse Practitioner | Houston, TX |
| Sheeba Varughese, FNP | Nurse Practitioner | Houston, TX |
| Jean N Vauthey, M.D. | Surgical Oncology | Houston, TX |
| Francisco Vega-Vazquez, M.D. | Pathology | Houston, TX |
| Genevieve A Veneracion, APRN | Nurse Practitioner | Houston, TX |
| Aradhana M Venkatesan, MD | Diagnostic Radiology | Houston, TX |
| Rohit Venkatesan, MD | Medical Oncology | Galveston, TX |
| Marieberta Vidal, M.D. | Hospice and Palliative Care | Houston, TX |
| Patricia D Vidal, PA | Physician Assistant | Houston, TX |
| Jayne M Viets, MD | Internal Medicine | Houston, TX |
| Nadarajah Vigneswaran, DMD | Oral Surgery (Dentist only) | Houston, TX |
| Kanupriya Vijay, MD | Diagnostic Radiology | Houston, TX |
| Raghunandan Vikram, M.D. | Diagnostic Radiology | Houston, TX |
| Eduardo Vilar Sanchez, M.D., PH.D. | Medical Oncology | Houston, TX |
| Mark T Villa, MD | Plastic and Reconstructive Surgery | Houston, TX |
| Michael D Villanueva, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Shinta Poovathumkal Vincent, APRN | Nurse Practitioner | Houston, TX |
| David J Vining, M.D. | Diagnostic Radiology | Houston, TX |
| Sheeba Vinu, AGACNP-BC | Nurse Practitioner | Houston, TX |
| George M Viola, MD MPH | Infectious Disease | Houston, TX |
| Kiran N Virani, MSN, FNP-C | Nurse Practitioner | Houston, TX |
| Avery L Virgilio, APRN | Nurse Practitioner | Houston, TX |
| Chitra Viswanathan, M.D. | Diagnostic Radiology | Houston, TX |
| Lavanya Viswanathan, M.D., M.S. | Gastroenterology | Houston, TX |
| Ioannis Vlahos, M.D. | Diagnostic Radiology | Houston, TX |
| Catherine Vo, PA-C | Physician Assistant | Houston, TX |
| Cathy Vo, APRN | Nurse Practitioner | Houston, TX |
| Chau C Vo, D.O | Diagnostic Radiology | Charlottesville, VA |
| Natalie Vokes, M.D. | Internal Medicine | Boston, MA |
| Gretchen Von Allmen, MD | Neurology | Houston, TX |
| Mindy M Vondenstein, PA-C | Physician Assistant | Houston, TX |
| Leena M Von Hertell, MD, PHD | Diagnostic Radiology | Houston, TX |
| Catherine N Vu, M.D. | Anesthesiology | Houston, TX |
| Christine Vu, PA-C | Physician Assistant | Houston, TX |
| Khanh D Vu, M.D. | Internal Medicine | Houston, TX |
| Kimberly Vu, PA-C | Physician Assistant | Houston, TX |
| Thinh H Vu, MD | Diagnostic Radiology | Houston, TX |
| Trien B Vu, M.D. | Internal Medicine | Houston, TX |
| Nicolaus A Wagner-Bartak, M.D. | Diagnostic Radiology | Houston, TX |
| Steven G Waguespack, M.D. | Endocrinology | Houston, TX |
| Kelly A Waldvogel, NP | Nurse Practitioner | Houston, TX |
| Jocelyn I Walker, NP | Nurse Practitioner | Houston, TX |
| Julie G Walker, RN FNP-C | Nurse Practitioner | Houston, TX |
| Garrett L Walsh, M.D. | Thoracic Surgery | Houston, TX |
| Jessica A Walsh, PA-C | Physician Assistant | Houston, TX |
| Ronald S Walters, M.D. | Medical Oncology | Houston, TX |
| Natalie C Walton, M.D. | Internal Medicine | Houston, TX |
| Chenyang Wang, MD | Radiation Oncology | Houston, TX |
| Hongyan Wang, PA-C | Physician Assistant | Houston, TX |
| Huamin Wang, M.D., PHD | Pathology | Houston, TX |
| Jane Wang, PA-C | Physician Assistant | Houston, TX |
| Jianbo Wang, M.D. | Hematology-Oncology | Chesterfield, MO |
| Lan Wang, M.D. | Gastroenterology | Houston, TX |
| Lei Wang, MD | Hospitalist | Houston, TX |
| Luhua M Wang, M.D. | Hematology-Oncology | Houston, TX |
| Mi Wang, M.D | Anesthesiology | Houston, TX |
| Mindy Wang, MD | Diagnostic Radiology | Houston, TX |
| Rui Wang, MD, SCM | Otolaryngology | Houston, TX |
| Run Wang, M.D. | Urology | Houston, TX |
| Sa A Wang, M.D. | Pathology | Houston, TX |
| Shihuan K Wang, MD | Vascular Surgery | Houston, TX |
| Wei Wang, MD | Pathology | Houston, TX |
| Wei - Lien Wang, M.D. | Pathology | Houston, TX |
| Yaohong Wang, MD & PHD | Pathology | Houston, TX |
| Yinghong Wang, MD, PHD | Gastroenterology | Houston, TX |
| John F Ward, M.D. | Urology | Houston, TX |
| Kenneth M Ward, APRN | Nurse Practitioner | Houston, TX |
| Jennifer A Wargo, MD | Surgical Oncology | Houston, TX |
| Whitney D Warren, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Rebecca E Waters, D.O. | Pathology | Houston, TX |
| Traci N Waters, CNP | Nurse Practitioner | Houston, TX |
| Monica Wattana | Emergency Medicine | Houston, TX |
| Elizabeth S Waxman, APRN | Certified Clinical Nurse Specialist | Houston, TX |
| Jacqueline M Weatherly, PA-C | Physician Assistant | Houston, TX |
| Shiao-Pei Weathers, M.D. | Neurology | Houston, TX |
| Olena O Weaver, M.D. | Diagnostic Radiology | Houston, TX |
| Donna M Weber, M.D. | Medical Oncology | Houston, TX |
| Stacey S Webster, PA-C | Physician Assistant | Houston, TX |
| William C Webster, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Adriana H Wechsler, MD | Internal Medicine | Houston, TX |
| Brittany L Weeks, NP | Nurse Practitioner | Houston, TX |
| Jeffrey S Wefel, PH.D | Psychologist, Clinical | Houston, TX |
| Robert Wegner, M.D. | Anesthesiology | Houston, TX |
| Mackenzie Wehner, M.D. | Dermatology | Houston, TX |
| Steven H Wei, PA-C | Physician Assistant | Houston, TX |
| Christopher Weil, MD | Radiation Oncology | Houston, TX |
| Erica M Weilein, MD | Hospice and Palliative Care | Houston, TX |
| Jeffrey S Weinberg, M.D. | Neurosurgery | Houston, TX |
| Roi Weiser, MD | Surgical Oncology | Houston, TX |
| Annikka Weissferdt, MD | Pathology | Houston, TX |
| Steven P Weitzman, M.D. | Endocrinology | Houston, 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