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: 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; 1–100 of 2,327.

NameSpecialtyCity
Ashley E Aaroe, MDNeurologyHouston, TX
Hussein Abbas, MD, PHDInternal MedicineHouston, TX
Mohamed E Abdelsalam, M.D.Interventional RadiologyHouston, TX
Salahadin Abdi, MDAnesthesiologyHouston, TX
Samiira A Abdullahi, PA-CPhysician AssistantHouston, TX
Ma Amabelle Ablan, APRNNurse PractitionerHouston, TX
Sausan Z Abouharb, M.DMedical OncologyHouston, TX
Christina R Abouzid, FNPNurse PractitionerHouston, TX
Betsy M Abraham, CNPNurse PractitionerHouston, TX
Jeena AbrahamNurse PractitionerHouston, TX
Jenny S Abraham, PA-CPhysician AssistantHouston, TX
Sherry Abraham, PA-CPhysician AssistantHouston, TX
Simi T Abraham, PA-CPhysician AssistantHouston, TX
Susan C Abraham, M.D.PathologyHouston, TX
Ala Abudayyeh, MDNephrologyHouston, TX
Martha L Acevedo, APRNNurse PractitionerHouston, TX
Monica A Aceves, FNP-CNurse PractitionerHouston, TX
Laura Acker, PA-CPhysician AssistantHouston, TX
Evelyn J Acosta, FNP-CNurse PractitionerHouston, TX
Javier A Adachi, M.D.Infectious DiseaseHouston, TX
Roberto Adachi, M.D.Pulmonary DiseaseHouston, TX
Suzanne T Adalsteinsson, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
David M Adelman, M.D. PH.D.Plastic and Reconstructive SurgeryHouston, TX
Taiwo Adesoye, M.D.General SurgeryHouston, TX
Sonal Admane, MD, MPHHospice and Palliative CareHouston, TX
Beatriz E Adrada, M.D.Diagnostic RadiologyHouston, TX
Mechele J Adrian, FNP-CNurse PractitionerHouston, TX
Ana C Adriazola, NP-BCNurse PractitionerHouston, TX
Rana O Afifi, MDVascular SurgeryHouston, TX
Vahid Afsharkharghan, M.D.Internal MedicineHouston, TX
Maria-Elisa Aganon, NP-BCNurse PractitionerHouston, TX
Amit K Agarwal, MDDiagnostic RadiologyHouston, TX
Emily Agasa, APRNNurse PractitionerHouston, TX
Monica T Agosta, PSY.D.Psychologist, ClinicalHouston, TX
Rishi Agrawal, MDDiagnostic RadiologyHouston, TX
Ann C Agu, NPNurse PractitionerHouston, TX
Vivian C Agugo, FNPNurse PractitionerHouston, TX
Faisal I Ahmad, M.D.OtolaryngologyJacksonville, FL
Neelofur R Ahmad, M.D.Radiation OncologyHouston, TX
Raisa A Ahmad, FNPNurse PractitionerHouston, TX
Christy Ahmed, NPNurse PractitionerHouston, TX
Imran Ahmed, DODiagnostic RadiologyHouston, TX
Mohammed Ahmed, M.D.PathologyHouston, TX
Sairah Ahmed, MDHematology-OncologyHouston, TX
Salmaan Ahmed, M.D.Diagnostic RadiologyHouston, TX
Judy U Ahrar, M.D.Interventional RadiologyHouston, TX
Kamran Ahrar, M.D.Interventional RadiologyHouston, TX
Jitesh Ahuja, MDDiagnostic RadiologyHouston, TX
Di Ai, M.D., PH.D.PathologyHouston, TX
Abdallah A Ajani, MDEmergency MedicineHouston, TX
Jaffer A Ajani, M.D.Medical OncologyHouston, TX
Catherine L Akay, MDSurgical OncologyHouston, TX
Neal S Akhave, MDHematology-OncologyHouston, TX
Gheath Al-Atrash, D.O., PHDHematopoietic Cell Transplantation and Cellular TherapyHouston, TX
Constance T Albarracin, M.D., PHDPathologyHouston, TX
Dran Y Alessi, PA-CPhysician AssistantHouston, TX
Jerrin Alexander, APRN, A-GNP-CNurse PractitionerSugar Land, TX
Omar Alhalabi, MDHematology-OncologyHouston, TX
Mahmoud M Al-Hawary, MDDiagnostic RadiologyHouston, TX
Aliasger A Ali, MDInternal MedicineHouston, TX
Hyeon Ju R Ali, MDCardiologyHouston, TX
Noman Ali, M.D.HospitalistHouston, TX
Zohra Ali, FNP-CNurse PractitionerHouston, TX
Yosra M Aljawai, M.D.HematologyHouston, TX
Mahmoud Allahham, M.D.Internal MedicineHouston, TX
Irene AllenNurse PractitionerGalveston, TX
Mary A Allen, PA-CPhysician AssistantHouston, TX
Salvador Alonso Martinez, MDMedical OncologyHouston, TX
Amin M Alousi, M.D.Hematopoietic Cell Transplantation and Cellular TherapyHouston, TX
Jennifer K Alpard, PA-CPhysician AssistantHouston, TX
Mouhamad R Al-Sabbagh, MDGastroenterologyHouston, TX
Mehmet Altan, M.D.Medical OncologyHouston, TX
Yesid Alvarado Valero, M.D.HematologyHouston, TX
Christopher A Alvarez-Breckenridge, MD, PHDNeurosurgeryBoston, MA
Ajlan Al Zaki, MD, PHDHematology-OncologyHouston, TX
Nagham Al-Zubidi, MDNeurologyHouston, TX
Jaya S Amaram-Davila, MDInternal MedicineHouston, TX
Rodabe Amaria, MDMedical OncologyHouston, TX
Linda Amatyashrestha, NPNurse PractitionerHouston, TX
Hesham M Amin, M.D.PathologyHouston, TX
Behrang Amini, MD/PHDDiagnostic RadiologyHouston, TX
Moran Amit, MDOtolaryngologyHouston, TX
Magdelene D Amoateng, M.D.Internal MedicineHouston, TX
Amy An, M.D.Hematology-OncologyHouston, TX
Chidinma Anakwenze, M.D., M.P.H.Radiation OncologyHouston, TX
Kayley M Ancy, M.D.HospitalistHouston, TX
Marcus R Anderson, MDDiagnostic RadiologyHouston, TX
Nicolaas C Anderson, D.O.NeurologyHouston, TX
Sarah E Anderson, RN, AGNP-CNurse PractitionerHouston, TX
Michael Andreeff, M.D.Hematology-OncologyHouston, TX
Ligi Andrews, AGACNP-BCNurse PractitionerHouston, TX
Aileen H Anglin, ACNP-BCNurse PractitionerHouston, TX
Sujin Ann-Yi, PH.DPsychologist, ClinicalHouston, TX
Mara B Antonoff, M.D.Thoracic SurgeryHouston, TX
Binu Antony, NURSE PRACTITIONERNurse PractitionerHouston, TX
Preethi AntonyNurse PractitionerHouston, TX
Jacinta Anuna, FNPNurse PractitionerHouston, TX
Sarah J Aparece, APRNNurse PractitionerHouston, TX
Ana AparicioMedical OncologyHouston, TX
Ruth A Aponte-Wesson, DDSOral Surgery (Dentist only)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