Clinicians affiliated with Southern Illinois Medical Services Nfp

334 clinicians on file with this group · most practice in Carbondale, IL · PAC ID 3678677390

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

264 clinicians affiliated with Southern Illinois Medical Services Nfp are in the 2024 Medicare Part B data, 157 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 (68) · Emergency Medicine (31) · Physician Assistant (31) · General Surgery (14) · Neurology (13) · Family Practice (11) · Gastroenterology (8) · Neurosurgery (8) · Physical Medicine and Rehabilitation (7) · Urology (7) · Cardiology (6) · Interventional Cardiology (6) · Hematology-Oncology (5) · Pathology (5) · Otolaryngology (4) · Audiologist (3) · Critical Care (Intensivists) (3) · Infectious Disease (3) · Internal Medicine (3) · Podiatry (3) · Psychiatry (3) · Pulmonary Disease (3) · Cardiac Surgery (2) · Licensed Clinical Social Worker (2) · Pediatric Medicine (2) · Undersea and Hyperbaric Medicine (2) · Clinical Cardiac Electrophysiology (1) · Dermatology (1) · Hospice and Palliative Care (1) · Hospitalist (1) · Medical Oncology (1) · Pain Management (1) · Plastic and Reconstructive Surgery (1) · Sleep Medicine (1) · Surgical Oncology (1) · Thoracic Surgery (1) · Vascular Surgery (1)

Specialty links go to the specialty in Carbondale, IL.

Clinicians affiliated with Southern Illinois Medical Services Nfp, 2024

Alphabetical by last name; 201–264 of 264.

NameSpecialtyCity
Issa Pour Ghaz, MDCardiologyCarbondale, IL
William G Pyle, M.D.Cardiac SurgeryUrbana, IL
Naeem A Qureshi, MDPsychiatryMarion, IL
Kevin L Rainey, PACPhysician AssistantHerrin, IL
Srinivas Rajamahanty, M.D.UrologyCarbondale, IL
Amar Rawal, MDUrologyMarion, IL
Rebecca E Renfroe, NPNurse PractitionerCarbondale, IL
Shannon B Rider, MDInternal MedicineHarrisburg, IL
Heather D Riggs Carter, M.D.Hematology-OncologyKettering, OH
Isaac A Roberg, PAPhysician AssistantCarbondale, IL
Anne M Rose, FNPNurse PractitionerCarbondale, IL
Sandra RoseNeurologyChicago, IL
Amanda RoyePhysician AssistantCarbondale, IL
Stefan Rozycki, M.D.OtolaryngologyCamp Pendleton, CA
Amanda S Sailliez, PACPhysician AssistantMurphysboro, IL
Anad K Salem, MDFamily PracticeCarbondale, IL
Mitchell W SandersPhysician AssistantCarbondale, IL
Travis M Seddon, NP-CNurse PractitionerWest Frankfort, IL
Awni D Shahait, M.D.General SurgeryCarbondale, IL
Suven Shankar, MDSurgical OncologyCarterville, IL
Gowda Sharath, MDHospitalistHerrin, IL
Daniel Sherwood, PAPhysician AssistantCarbondale, IL
Roger S Shinnerl, M.D.Vascular SurgeryCarbondale, IL
Nicholas K Shockley, FNPNurse PractitionerCarbondale, IL
Jaswant S Sidhu, MDEmergency MedicineHerrin, IL
Diane Sierens, M.D.NeurosurgeryRockford, IL
Ricardo A Siller De La Rosa, MDCardiac SurgeryCarbondale, IL
Navjot Singh, MDGastroenterologyFort Myers, FL
Adam P Smith, M.D.NeurosurgeryLittleton, CO
Eric Smith, DOEmergency MedicineWest Reading, PA
Cynthia Snider, APRNNurse PractitionerCarbondale, IL
Cori Starkweather, NPNurse PractitionerMarion, IL
Mark S Steen, M.D.Interventional CardiologySpringfield, IL
Connor Stephenson, MDEmergency MedicineCarbondale, IL
Nicholas J Strane, M.D.Emergency MedicineNashville, TN
John C Styliaras, MDNeurosurgeryLa Crosse, WI
James Sullivan, MDEmergency MedicineCarbondale, IL
Anna Szyfer, FNP-CNurse PractitionerHerrin, IL
James TaoNeurologyChicago, IL
Mariah G TerietNurse PractitionerMarion, IL
Rachel L Terrill, PACPhysician AssistantMarion, IL
Myranda N ThomasNurse PractitionerCarbondale, IL
James E Towner, MDNeurosurgeryRochester, NY
Emily Townes, PAPhysician AssistantCarbondale, IL
Chante T Trinh, M.D.Emergency MedicineHerrin, IL
Kelly J Vallar, MDGeneral SurgerySaint Louis, MO
Adam M Vargo, MDFamily PracticeHarrisburg, IL
Ramakrishna Venkatesh, MDUrologySaint Charles, MO
Benjamin J Wagner, DOEmergency MedicineCarbondale, IL
Zubin F Wala, MDFamily PracticeCarbondale, IL
Adam Waller, NPNurse PractitionerWest Frankfort, IL
Shawn S Wallery, D.C., M.D.NeurologyRockford, IL
Tiffany Ward, MDNeurologyCarbondale, IL
Hilda A Watkins-Williams, MDEmergency MedicineCarbondale, IL
John W Watson, M.D.Thoracic SurgerySpringfield, IL
Chelsea H Webb, PA-CPhysician AssistantHerrin, IL
Kelli Webb, MDPlastic and Reconstructive SurgeryCarbondale, IL
Lucas C Webb, FNPNurse PractitionerHerrin, IL
Jason West, M.D.Family PracticeHarrisburg, IL
Matthew C Winkleman, MDFamily PracticeHarrisburg, IL
Jerry M Winkler, M.D.Hematology-OncologyGreen Bay, WI
Shasha WuNeurologyChicago, IL
Jehad Zakaria, MDNeurosurgeryChicago, IL
Emily L Zurliene, PA-CPhysician AssistantCarbondale, IL

Practice locations

Listed practice locations in Illinois, Indiana, Tennessee, 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