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; 701–800 of 2,327.

NameSpecialtyCity
Cristina Gutierrez, M.DCritical Care (Intensivists)Houston, TX
Orlando D Gutierrez, M.D.Emergency MedicineBaytown, TX
Paulina M Gutierrez, NPNurse PractitionerHouston, TX
Maricruz Guzman, RN, ANPNurse PractitionerHouston, TX
Austin Ha, M.D.Plastic and Reconstructive SurgeryHouston, TX
Tran Ha, APRN, FNP-CNurse PractitionerHouston, TX
Peiman Habibollahi, MDDiagnostic RadiologyHouston, TX
Mouhammed A Habra, M.D.EndocrinologyHouston, TX
Fadi Haddad, MDHematology-OncologyHouston, TX
Laura E Hafner, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Katherine B Hagan, MDAnesthesiologyKingwood, TX
Fredrick B Hagemeister, M.D.Hematology-OncologyHouston, TX
Andrew W Hahn, M.D.Internal MedicineHouston, TX
Ali Haider, M.D.Hospice and Palliative CareHouston, TX
Saurav D Haldar, MDMedical OncologyHouston, TX
Jordan L Hall, NPNurse PractitionerHouston, TX
Melissa S Hall, PA-CPhysician AssistantHouston, TX
Josiah K Halm, MDHospitalistHouston, TX
Rodney O Haltom, PA-CPhysician AssistantHouston, TX
Nadia Hameed, M.D.PathologyHouston, TX
Alexis R Hamilton, PA-CPhysician AssistantHouston, TX
Jackson D Hamilton, M.D.Diagnostic RadiologyHouston, TX
Yelena L Hamilton, CRNA-CCertified Registered Nurse Anesthetist (CRNA)Houston, TX
Danielle E Hammond, M.D.Internal MedicineHouston, TX
Ihab Hamzeh, MDCardiologyHouston, TX
Xin Han, M.D.PathologyHouston, TX
Matthew M Hanasono, M.D.OphthalmologyHouston, TX
Shannon B Hancher-Hodges, M.D.AnesthesiologyHouston, TX
Guy Handley, MDInfectious DiseaseHouston, TX
Beverly C Handy, M.D.PathologyHouston, TX
Ehab Y Hanna, M.D.OtolaryngologyHouston, TX
Quynh T Hannan, PA-CPhysician AssistantHouston, TX
Donna E Hansel, MD, PHDPathologyHouston, TX
Philip J Hanwright, M.D.Plastic and Reconstructive SurgeryHouston, TX
Sajid A Haque, M.D.Critical Care (Intensivists)Houston, TX
Melinda G Harris, RNC, MSN, WHNPNurse PractitionerHouston, TX
Mckenzie E Harrison-Bolen, PA-CPhysician AssistantHouston, TX
Brian A Haskins, AAAnesthesiology AssistantHouston, TX
Amy A Hassan, M.D.Hematology-OncologyHouston, TX
Comron Hassanzadeh, MD, MPHRadiation OncologyHouston, TX
Victor Hassid, M.D.Plastic and Reconstructive SurgeryHouston, TX
Caroline C Hawkins, PAPhysician AssistantHouston, TX
Sage H Hayes, FNPNurse PractitionerHouston, TX
Tamara Haygood, M.D.Diagnostic RadiologyHouston, TX
Reginald A Haynes, ACNP-BCNurse PractitionerHouston, TX
Sarah H Heins, PA-CPhysician AssistantHouston, TX
Jagtar Heir, D.O.AnesthesiologyHouston, TX
Layne A Held, PA-CPhysician AssistantHouston, TX
Beth Helmink, MDSurgical OncologyHouston, TX
Caroline M Hempel, PA-CPhysician AssistantHouston, TX
Krista P Henderson, APRNNurse PractitionerHouston, TX
Alec A Hendon, MDAnesthesiologyHouston, TX
Rim Henini, PA-CPhysician AssistantHouston, TX
Erin L Hernandez, PAPhysician AssistantHouston, TX
Kelly L Hernandez, NP-CNurse PractitionerHouston, TX
Sarah H Hernandez, PA-CPhysician AssistantHouston, TX
Carlos M Hernandez-Benson, FNP-CNurse PractitionerHouston, TX
Daisy Herrera- Vazquez, PA-CPhysician AssistantHouston, TX
Amy C Hessel, M.D.OtolaryngologyHouston, TX
Yvonne Heung, M.D.Internal MedicineHouston, TX
John V Heymach, M.D.Medical OncologyHouston, TX
Sophia Q Higareda, PA-CPhysician AssistantHouston, TX
Victoria S Higbie, M.D.Internal MedicineHouston, TX
Angel G Hita, M.D. M.P.H.Internal MedicineHouston, TX
Thanh-Trang D Ho, PAPhysician AssistantHouston, TX
Baotran Hoang, PA-CPhysician AssistantHouston, TX
Mary L Hoang, PA-CPhysician AssistantHouston, TX
Quoc T Hoang, PA-CPhysician AssistantConroe, TX
Rachel Hoang, PA-CPhysician AssistantHouston, TX
Caitlin Hodge, M.D.Surgical OncologyHouston, TX
Karen E Hoffman, M.D.Radiation OncologyHouston, TX
Theresa M Hofstede, DDSOral Surgery (Dentist only)Houston, TX
Wayne L Hofstetter, M.D.Thoracic SurgeryHouston, TX
Ashley M Holder, MDSurgical OncologyHouston, TX
Emma B Holliday, MDRadiation OncologyHouston, TX
Marcia K Holloway, NP-CNurse PractitionerHouston, TX
Shannon B Holloway, PA-CPhysician AssistantHouston, TX
Allen A Holmes, MDAnesthesiologyHouston, TX
Orli HolubPhysician AssistantHouston, TX
Miranda M Holzhauer, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
David S Hong, M.D.Medical OncologyHouston, TX
Janey D Hopkins, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Ashley A Horak, PA-CPhysician AssistantHouston, TX
Allison A Horner, PA-CPhysician AssistantHouston, TX
Kalyna Horodecky, PAPhysician AssistantHouston, TX
Chitra Hosing, M.D.Hematopoietic Cell Transplantation and Cellular TherapyHouston, TX
Sayed M Hosseini, MD, PHDPathologyHouston, TX
Cheryl L Houston, PAPhysician AssistantTyler, TX
Raven Houston, PA-CPhysician AssistantHouston, TX
Jeffrey A How, MD, MPH, MSObstetrics & GynecologyHouston, TX
Bryan S Hsu, NPNurse PractitionerHouston, TX
Peter W Hsu, MDAnesthesiologyHouston, TX
Steven H Hsu, M.D.Critical Care (Intensivists)Houston, TX
Mimi I Hu, M.D.EndocrinologyHouston, TX
Shimin Hu, MD, PHDPathologyHouston, TX
Zhihong Hu, M.D., PH.D.PathologyHouston, TX
Zishuo I Hu, MDMedical OncologyHouston, TX
Steven Y Huang, MDInterventional RadiologyHouston, TX
Xiao Huang, MDPathologyHouston, TX
Julie C Hubbard, RN, ACNPNurse PractitionerHouston, 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