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

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

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; 801–900 of 2,327.

NameSpecialtyCity
Elizabeth E Hubert, APRNNurse PractitionerHouston, TX
Auris Huen, M.D.DermatologyHouston, TX
Ryan Huey, M.D.Internal MedicineHouston, TX
Elliott C Huffard, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Mary K Hughes, RN, CNSCertified Clinical Nurse SpecialistHouston, TX
Billy Huh, M.D.AnesthesiologyHouston, TX
David Hui, M.D.Hospice and Palliative CareHouston, TX
Shane M Hulbert, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Rachel A Hull, NP-CNurse PractitionerHouston, TX
Chandra B Hummons, FNPNurse PractitionerHouston, TX
Kelly K Hunt, M.D.Surgical OncologyHouston, TX
Amanda I Hunter, PMHNPNurse PractitionerHouston, TX
Myrshia L Hunter, PA-CPhysician AssistantHouston, TX
Lei Huo, M.D.PathologyHouston, TX
Darline K Hurst, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Jason Huse, M.D., PH.D.PathologyHouston, TX
Lisa W Huynh, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Jessica P Hwang, M.D., MPHInternal MedicineHouston, TX
Rosario F Hwang, M.D.Surgical OncologyHouston, TX
Sung HwangNurse PractitionerHouston, TX
Sharon R Hymes, M.D.DermatologyHouston, TX
Juan J Ibarra-Rovira, M.D.Diagnostic RadiologyHouston, TX
Nuhad K Ibrahim, M.D.Medical OncologyHouston, TX
Olakunle Idowu, M.D.AnesthesiologyHouston, TX
Techecia T Idowu, M.D.AnesthesiologyHouston, TX
Ifeyinwa C Ifeanyi, M.D.AnesthesiologyHouston, TX
Efe O Ighovoyivwi, APRNNurse PractitionerHouston, TX
.Jerry J Ignatius, D.O.Geriatric PsychiatryHouston, TX
Alexandra P Ikeguchi, M.D.HematologyHouston, TX
Naruhiko Ikoma, M.D.Surgical OncologyHouston, TX
Cezar Iliescu, M.D.CardiologyHouston, TX
Gloria D Iliescu, MDInternal MedicineHouston, TX
Jin Seon Im, M.D.Hematopoietic Cell Transplantation and Cellular TherapyHouston, TX
Irene A Inguillo, APRN-CNurse PractitionerHouston, TX
Masood Iqbal, CNSCertified Clinical Nurse SpecialistHouston, TX
David C Irwin, MDInterventional RadiologyHouston, TX
Jo Ishizawa, MD, PHDHematologyHouston, TX
Ghayas C Issa, M.D.Hematology-OncologyHouston, TX
Doina Ivan, M.D.PathologyHouston, TX
Eucharia C Iwuanyanwu, PA-CPhysician AssistantHouston, TX
Priyanka C Iyer, M.D.EndocrinologyHouston, TX
Revathy Iyer, M.D.Diagnostic RadiologyHouston, TX
Swaminathan P Iyer, M.D.HematologyHouston, TX
Varun Iyer, D.O.Emergency MedicineHouston, TX
Elias J Jabbour, M.D.Hematology-OncologyHouston, TX
Amy A Jackson, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Margaret L Jackson, M.D.Vascular SurgeryHouston, TX
Timothy A Jackson, M.D. PHDAnesthesiologyHouston, TX
Tonia L Jackson, FNP-CNurse PractitionerHouston, TX
Sophia Jacob, PA-CPhysician AssistantHouston, TX
Kalen L Jacobson, M.D.Internal MedicineHouston, TX
Joshua Jacome, PAPhysician AssistantHouston, TX
Nitin Jain, MDInternal MedicineHouston, TX
Ameen M Jamali, M.D.Emergency MedicineOdessa, TX
Ansa James, NPNurse PractitionerHouston, TX
Deepthi James, APNNurse PractitionerHouston, TX
Jiji JamesNurse PractitionerHouston, TX
Misty D James, APRN, AGNPNurse PractitionerHouston, TX
Bagi R Jana, MDHematology-OncologyGalveston, TX
Monica A Janik, PA-CPhysician AssistantHouston, TX
Yoka Janssen, NPNurse PractitionerHouston, TX
Maria E Jarbrink-Sehgal, MD, PHDGastroenterologyHouston, TX
Lauren Jarvis, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Sanaz Javadi, M.D.Diagnostic RadiologyHouston, TX
Saba Javed, M.D.AnesthesiologyHouston, TX
Milind Javle, MDMedical OncologyHouston, TX
Chinthana M Jayan, MSN,APRN,AGACNP-BCNurse PractitionerHouston, TX
Vikram S Jayanty, M.D.GastroenterologyHouston, TX
Amir A Jazaeri, M.D.Obstetrics & GynecologyHouston, TX
Fatima Zahra Jelloul, MDPathologyBellerose, NY
Wei Ying Jen, BM BCHHematologyHouston, TX
Corey T Jensen, M.D.Diagnostic RadiologyHouston, TX
Aaron C Jessop, MDNuclear MedicineHouston, TX
Reena JhaDiagnostic RadiologyWashington, DC
Anuja Jhingran, M.D.Radiation OncologyHouston, TX
Wen Jiang, M.D.Radiation OncologyHouston, TX
Yue JiangPhysician AssistantHouston, TX
Camilo Jimenez, M.D.EndocrinologyHouston, TX
Carlos A Jimenez, M.D.Pulmonary DiseaseHouston, TX
Gladys J Jimenez, PHDPsychologist, ClinicalHouston, TX
Omar Jimenez, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Irfan A Jindani, P.A.Physician AssistantHouston, TX
James M Jing, M.D.Diagnostic RadiologyHouston, TX
Sherine JobbyNurse PractitionerHouston, TX
Rincy JobyNurse PractitionerHouston, TX
Benzy John, FNP-CNurse PractitionerHouston, TX
David John, PA-CPhysician AssistantHouston, TX
Ida N John, FNPNurse PractitionerHouston, TX
Jaimy John, NPNurse PractitionerHouston, TX
Janey P JohnNurse PractitionerHouston, TX
Teny Mathew John, M.D.Internal MedicineHouston, TX
Andrew Johns, MDInternal MedicineHouston, TX
Amy C Johnson, PA-CPhysician AssistantHouston, TX
Brittany J Johnson, APRN, FNP-CNurse PractitionerHouston, TX
Faye M Johnson, MD, PHDMedical OncologyHouston, TX
Helen M Johnson, M.D.General SurgeryHouston, TX
Jacalyn N Johnson-Alviza, MS, PA-CPhysician AssistantHouston, TX
Matthew A Johnston, PA-CPhysician AssistantHouston, TX
Ani Joji, FNP-CNurse PractitionerHouston, TX
Eric Jonasch, M.D.Medical OncologyHouston, 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