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; 1,901–2,000 of 2,327.
| Name | Specialty | City |
|---|---|---|
| Kinjal Somaiya, APRN | Nurse Practitioner | Houston, TX |
| Linda H Song, MD | Pathology | Houston, TX |
| Qing Song, CAA | Anesthesiology Assistant | Houston, TX |
| Yun Song, MD | General Surgery | Houston, TX |
| Anil K Sood, M.D. | Gynecological Oncology | Houston, TX |
| Monica Sou, NP | Nurse Practitioner | Houston, TX |
| Maria Sourikova, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Meghan Sowers, PA-C | Physician Assistant | Houston, TX |
| Son Linda Soy, MSN, APRN, AGACNP-BC | Nurse Practitioner | Houston, TX |
| Amy Spallone, M.D. | Infectious Disease | Houston, TX |
| Barbra B Speer, D.O. | Anesthesiology | Camp Lejeune, NC |
| Megan Speer, M.D. | Diagnostic Radiology | Houston, TX |
| Bethany G Sphar, FNP-C | Nurse Practitioner | Houston, TX |
| Michael Spiotto, M.D., PH.D. | Radiation Oncology | Chicago, IL |
| Arielle D Sprott, FNP-BC | Nurse Practitioner | Houston, TX |
| Krithika Srinivasan, MD | Infectious Disease | Houston, TX |
| Samer Srour, MD | Internal Medicine | Houston, TX |
| Robert A Staes, RN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Nir Stanietzky, M.D. | Diagnostic Radiology | Houston, TX |
| Michael C Stauder, MD | Radiation Oncology | Houston, TX |
| Michele Steffek, PA | Physician Assistant | Houston, TX |
| Bobyna Stephen, APRN | Nurse Practitioner | Houston, TX |
| Jina S Stephen, PA-C | Physician Assistant | Houston, TX |
| Saneese Stephen, RPA-C | Physician Assistant | Brooklyn, NY |
| Stella Stephen, NP-C | Nurse Practitioner | Houston, TX |
| Donna M Stephenson, APRN | Nurse Practitioner | Houston, TX |
| Brandon Sterling, AGACNP-BC APRN | Nurse Practitioner | Houston, TX |
| Holly Stewart, PA | Physician Assistant | Houston, TX |
| John M Stewart, M.D., PHD | Pathology | Houston, TX |
| Chad Strange, MD | Diagnostic Radiology | Temple, TX |
| Paolo Strati, M.D. | Internal Medicine | Houston, TX |
| John Stroh, M.D. | Emergency Medicine | Houston, TX |
| Felicia Stumpf, APRN | Nurse Practitioner | Houston, TX |
| Jackson Su, M.D. | Anesthesiology | Houston, TX |
| Shirley Y Su, MD | Otolaryngology | Houston, TX |
| Carla P Suarez, NP | Nurse Practitioner | Houston, TX |
| Maria E Suarez-Almazor, M.D. | Rheumatology | Houston, TX |
| Adrien S Subora, PA-C | Physician Assistant | Houston, TX |
| Sumit Subudhi, MD, PHD | Medical Oncology | Houston, TX |
| Polly Sudario | Nurse Practitioner | Houston, TX |
| Ryan Sudario, APRN | Nurse Practitioner | Houston, TX |
| Sheila B Suello, APRN | Nurse Practitioner | Houston, TX |
| Victoria S Sukholutsky, PA | Physician Assistant | Houston, TX |
| Jasmine S Sukumar, M.D. | Medical Oncology | Houston, TX |
| Theresa M Sullivan, APRN | Certified Clinical Nurse Specialist | Houston, TX |
| Hongxia Sun, MD | Pathology | Houston, TX |
| Huihui Sun, APRN | Nurse Practitioner | Houston, TX |
| Mingli Sun, CRNA,MSN,RN | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Susie X Sun, M.D. | General Surgery | Houston, TX |
| Tam Sun, MD | Anesthesiology | Houston, TX |
| Xiaoping Sun, M.D., PHD | Pathology | Houston, TX |
| Shibili Sunny, NP | Nurse Practitioner | Houston, TX |
| Gloria H Sura, MD | Pathology | Houston, TX |
| Venkateswar Rao Surabhi, M.D. | Diagnostic Radiology | Houston, TX |
| Devaki Shilpa S Surasi, MD | Nuclear Medicine | Houston, TX |
| Elizabeth W Sutherland, PA-C | Physician Assistant | Houston, TX |
| Mahesh Swaminathan, MD | Hematology-Oncology | Houston, TX |
| Todd Swanson, M.D., PH.D. | Radiation Oncology | Galveston, TX |
| Wengrid A Swearingen, APRN, FNP-C | Nurse Practitioner | Houston, TX |
| Keith J Sweeney, M.D. | Pathology | Houston, TX |
| Stephen G Swisher, M.D. | Thoracic Surgery | Houston, TX |
| William F Symmans, M.D. | Pathology | Houston, TX |
| Nicholas A Szewczyk, APRN | Nurse Practitioner | Houston, TX |
| Janio Szklaruk, M.D. | Diagnostic Radiology | Houston, TX |
| Ariel D Szvalb, M.D. | Infectious Disease | Houston, TX |
| Mika Tabata, MD | Dermatology | Houston, TX |
| Melissa W Taggart, MD | Pathology | Houston, TX |
| Koichi Takahashi, M.D. | Hematology-Oncology | Houston, TX |
| Nicolette Taku, MD, MPHIL, MPH | Radiation Oncology | Houston, TX |
| Kimmie M Tallie, FNP | Nurse Practitioner | Houston, TX |
| Alda L Tam, M.D. | Interventional Radiology | Houston, TX |
| Pheroze Tamboli, M.D. | Pathology | Houston, TX |
| Kavitha Tamerisa, PA-C | Physician Assistant | Houston, TX |
| Nina P Tamirisa, MD | General Surgery | Houston, TX |
| Eric P Tamm, M.D. | Diagnostic Radiology | Houston, TX |
| Dongfeng Tan, M.D. | Pathology | Houston, TX |
| Jens A Tan, MD | Anesthesiology | Houston, TX |
| Nasir A Tanauli, MD | Anesthesiology | Houston, TX |
| Kimberson Tanco, MD | Hospice and Palliative Care | Houston, TX |
| Chad Tang, MD | Radiation Oncology | Houston, TX |
| Guilin Tang, M.D. | Pathology | Houston, TX |
| Michael J Tang, MD | Hospice and Palliative Care | Houston, TX |
| Tin-Yun Tang, MD | Internal Medicine | Houston, TX |
| Megan J Tanner, NP-C | Nurse Practitioner | Houston, TX |
| Nizar M Tannir, M.D. | Medical Oncology | Houston, TX |
| Gabriela Tantillo Sepulveda, MD | Neurology | Houston, TX |
| Hira Tanwir, MD | Internal Medicine | Houston, TX |
| Nicole M Tapia, M.D. | General Surgery | Houston, TX |
| Mehrnoosh Tashakori, M.D. | Pathology | Houston, TX |
| Molly K Tate, FNP | Nurse Practitioner | Houston, TX |
| Claudio E Tatsui, MD | Neurosurgery | Houston, TX |
| Kiana Tatum, AGACNP-BC | Nurse Practitioner | Houston, TX |
| Hussein A Tawbi, MD | Internal Medicine | Houston, TX |
| Jean H Tayar, MD | Rheumatology | Houston, TX |
| Erica L Taylor, M.D. | Psychiatry | San Antonio, TX |
| Erin R Taylor, PA-C | Physician Assistant | Houston, TX |
| Jolyn S Taylor, M.D. | Gynecological Oncology | Houston, TX |
| Lynn D Taylor, RN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Terry Taylor, M.D. | Internal Medicine | Houston, TX |
| Crystal B Teague, APRN, FNP-C | Nurse Practitioner | 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