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; 1,501–1,600 of 2,327.
| Name | Specialty | City |
|---|---|---|
| Sarah M Palmquist, M.D. | Diagnostic Radiology | Houston, TX |
| Imelda A Pangemanan, GNP-BC | Nurse Practitioner | Houston, TX |
| Nadya Panjwani, NP-C | Nurse Practitioner | Houston, TX |
| Shubham Pant, MD | Hematology-Oncology | Houston, TX |
| John N Papadopoulos, M.D. | Urology | Houston, TX |
| Shalini Pappachan, APRN | Nurse Practitioner | Houston, TX |
| Christopher Parham, MD | Plastic and Reconstructive Surgery | Houston, TX |
| Alireza Parhizgar, M.D. | Internal Medicine | Houston, TX |
| Jay R Parikh, MD | Diagnostic Radiology | Houston, TX |
| Sonal L Parikh, PA-C | Physician Assistant | Houston, TX |
| Ryan J Park, MD | Radiation Oncology | Houston, TX |
| Jennifer W Parrish, PA-C | Physician Assistant | Houston, TX |
| Christine M Parseghian, MD | Hematology-Oncology | Houston, TX |
| Oren Pasvolsky, MD | Hematology | Houston, TX |
| Amy B Patel, PA-C | Physician Assistant | Houston, TX |
| Anisha B Patel, M.D. | Dermatology | Houston, TX |
| Anuj D Patel, MD | Neurology | Houston, TX |
| Chirag B Patel, MD, PHD | Neurology | Stanford, CA |
| Dharusal M Patel, MSN,APRN,FNP-C,PCCN | Nurse Practitioner | Houston, TX |
| Gopi S Patel, PA | Physician Assistant | Houston, TX |
| Jinit Patel, M.D. | Emergency Medicine | Houston, TX |
| Keyur P Patel, MD | Pathology | Houston, TX |
| Krina K Patel, M.D. | Hematology-Oncology | Houston, TX |
| Mihir Patel, M.D. | Interventional Radiology | Houston, TX |
| Milan Patel, M.D. | Diagnostic Radiology | Houston, TX |
| Miral M Patel, MD | Diagnostic Radiology | Houston, TX |
| Nimisha A Patel, M.D. | Ophthalmology | Houston, TX |
| Rakhi J Patel, PA-C | Physician Assistant | Houston, TX |
| Rutu Patel, PA-C | Physician Assistant | Houston, TX |
| Shalin S Patel, MD | Orthopedic Surgery | Houston, TX |
| Shivani C Patel, M.D. | Hematology-Oncology | Houston, TX |
| Shreyaskumar R Patel | Internal Medicine | Houston, TX |
| Sonali Patel, MD | Emergency Medicine | Houston, TX |
| Suraj P Patel, MD | Internal Medicine | Houston, TX |
| Tejal A Patel, M.D. | Medical Oncology | Houston, TX |
| Tushar Patel, PA-C | Physician Assistant | Houston, TX |
| Madhavi Patnana, M.D. | Diagnostic Radiology | Houston, TX |
| Clover J Patterson, APN | Nurse Practitioner | Houston, TX |
| Lauren C Patterson, PA-C | Physician Assistant | Houston, TX |
| Prince Paul, ACNP | Nurse Practitioner | Houston, TX |
| Elizabeth C Pavel, PA-C | Physician Assistant | Houston, TX |
| Varsha Pawate, M.D | Hospice and Palliative Care | Houston, TX |
| Brittany A Payne, DNAP | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Ivan Pedrosa, M.D. | Diagnostic Radiology | Houston, TX |
| Venkata Sri Ramani Peesapati, MD | Internal Medicine | Ann Arbor, MI |
| Naveen Pemmaraju, M.D. | Hematology-Oncology | Houston, TX |
| Francisco Perez, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Marcela Perez | Nurse Practitioner | Houston, TX |
| Vanessa M Perez, AGACNP-BC | Nurse Practitioner | Houston, TX |
| George H Perkins, M.D. | Radiation Oncology | Houston, TX |
| Subha Perni, M.D. | Radiation Oncology | Houston, TX |
| Nancy A Perrier, M.D. | General Surgery | Houston, TX |
| Allison C Perry, PA-C | Physician Assistant | Houston, TX |
| James M Perry, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Rachel E Perry, M.D. | Diagnostic Radiology | Houston, TX |
| Erik T Petersen, M.D. | Dermatology | Austin, TX |
| Curtis A Pettaway, M.D. | Urology | Houston, TX |
| Cheryl E Pfennig, APN | Nurse Practitioner | Houston, TX |
| Kanchan Phalak, M.D. | Diagnostic Radiology | Houston, TX |
| Brandi A Pham, APRN | Nurse Practitioner | Houston, TX |
| Crystal Pham, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Michael D Pham, RN, ANP, ONP | Nurse Practitioner | Houston, TX |
| Oanh T Pham, APRN | Nurse Practitioner | Houston, TX |
| Quan T Pham, PA-C | Physician Assistant | Houston, TX |
| Sydney H Pham, M.D. | Anesthesiology | Houston, TX |
| Jack Phan, M.D., PH.D. | Radiation Oncology | Houston, TX |
| Teresa L Phan, APRN | Nurse Practitioner | Houston, TX |
| Shanti S Philip, FNP | Nurse Practitioner | Houston, TX |
| Shincy Philip, APN | Nurse Practitioner | Houston, TX |
| Shony Philip, APRN | Nurse Practitioner | Houston, TX |
| April E Phillips, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Bradly J Phillips, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Mackenzie Phillips, PA-C | Physician Assistant | Houston, TX |
| Paula R Phillips, PA-C | Physician Assistant | Houston, TX |
| Rhea M Phillips, M.D. | Dermatology | Dallas, TX |
| Ei Moe Phyu, M.D. | Internal Medicine | Houston, TX |
| Alvin H Pichon, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Johanne Pierre, APRN | Nurse Practitioner | Houston, TX |
| Sarina A Piha-Paul, M.D. | Medical Oncology | Houston, TX |
| Mark S Pilarczyk, PA-C | Physician Assistant | Houston, TX |
| Patrick G Pilie, MD | Internal Medicine | Houston, TX |
| Chelsea Pinnix, M.D., PH.D. | Radiation Oncology | Houston, TX |
| Matthew J Piotrowski, M.D. | General Surgery | Houston, TX |
| Katherine M Pisters, M.D. | Medical Oncology | Houston, TX |
| Louis L Pisters, M.D. | Urology | Houston, TX |
| Tamera R Plair, PA-C | Physician Assistant | Houston, TX |
| Milvia Y Pleitez, M.D. | Neurology | Houston, TX |
| Cherie Plouff, PHYSICIAN ASSISTANT | Physician Assistant | Houston, TX |
| Paula R Pohlmann, M.D. | Medical Oncology | Houston, TX |
| Margaux Poizat, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Houston, TX |
| Florena Ponce, NP | Nurse Practitioner | Houston, TX |
| Keyuri U Popat, M.D. | Anesthesiology | Houston, TX |
| Uday R Popat, M.D. | Hematopoietic Cell Transplantation and Cellular Therapy | Houston, TX |
| Jasmin B Popillion, APRN | Nurse Practitioner | Houston, TX |
| Shannon M Popovich, M.D. | Anesthesiology | Houston, TX |
| Vivian L Porche, M.D. | Anesthesiology | Houston, TX |
| Heather L Porter, APRN | Nurse Practitioner | Houston, TX |
| Cheryl Potter, PA-C | Physician Assistant | Houston, TX |
| Lucy Potter, MD | Internal Medicine | Houston, TX |
| Elena Potylchansky, MD | Anesthesiology | 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