Clinicians affiliated with Alton Memorial Hospital

Acute Care Hospitals · Voluntary non-profit - Private · One Memorial Drive, Alton, IL 62002 · St. Louis, MO-IL · CCN 140002

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

433 clinicians affiliated with Alton Memorial Hospital are in the 2024 Medicare Part B data (469 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (49) · Family Practice (42) · Diagnostic Radiology (29) · Nurse Practitioner (22) · Radiation Oncology (19) · Urology (19) · Cardiology (18) · Gastroenterology (17) · Nephrology (15) · General Surgery (13) · Orthopedic Surgery (13) · Certified Registered Nurse Anesthetist (CRNA) (12) · Pulmonary Disease (12) · Neurology (11) · Anesthesiology (10) · Emergency Medicine (10) · Hospitalist (10) · Physician Assistant (10) · Interventional Cardiology (9) · Medical Oncology (7) · Pathology (7) · Podiatry (7) · Rheumatology (7) · Endocrinology (6) · Obstetrics & Gynecology (6) · Otolaryngology (6) · Clinical Cardiac Electrophysiology (5) · Hematology-Oncology (5) · Plastic and Reconstructive Surgery (5) · Critical Care (Intensivists) (3) · Gynecological Oncology (3) · Infectious Disease (3) · Neurosurgery (3) · Interventional Pain Management (2) · Licensed Clinical Social Worker (2) · Ophthalmology (2) · Pain Management (2) · Surgical Oncology (2) · Vascular Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Cardiac Surgery (1) · Hand Surgery (1) · Hematology (1) · Optometry (1) · Psychiatry (1) · Sleep Medicine (1) · Thoracic Surgery (1)

Clinicians affiliated with Alton Memorial Hospital, 2024

Alphabetical by last name; 301–400 of 433.

NameSpecialtyCity
Alan Pestronk, MDNeurologySaint Louis, MO
Ekanga S Petters, M.D.Internal MedicineAlton, IL
Kevin K Pham, DOInternal MedicineBelleville, IL
James V Piephoff, M.D.Radiation OncologyAlton, IL
Christopher Pinkerton, P.A.-CPhysician AssistantSaint Peters, MO
Patrik Pipkorn, MDOtolaryngologySaint Louis, MO
Ignacio A Portales Castillo, MDNephrologySaint Louis, MO
Sidharth V Puram, MDOtolaryngologySaint Louis, MO
Tariq L Quadri, MDInternal MedicineAlton, IL
Ajitesh Rai, M.D.NeurologyAlton, IL
Nishant V Raj, MDGeneral SurgerySaint Louis, MO
Rafiq Ramadan, M.D.Interventional CardiologySaint Louis, MO
Manju Ramchandani, M.D.Family PracticeMaryland Heights, MO
Nikhil Rammohan, MDRadiation OncologySaint Louis, MO
James W Randall, MDRadiation OncologySaint Louis, MO
Prabha Ranganathan, MDRheumatologySaint Louis, MO
David P Rawdon, MDFamily PracticeBelleville, IL
Supraja R Reddy Reddy, M.D.EndocrinologySaint Louis, MO
Chelsea C Reinersman, CRNACertified Registered Nurse Anesthetist (CRNA)Alton, IL
Craig K Reiss, MDCardiologyChesterfield, MO
Ethan E Reynolds, M.D.AnesthesiologyAlton, IL
Jason T Rich, MDOtolaryngologySaint Louis, MO
John A Richards, M.D.HospitalistAlton, IL
Christy L Richardson, MDEndocrinologyBridgeton, MO
Rachel M Riddle, CRNACertified Registered Nurse Anesthetist (CRNA)O Fallon, IL
Christen E Rincker, FNPNurse PractitionerGodfrey, IL
Katherine J Robbins, MDPathologySaint Louis, MO
Clifford G Robinson, MDRadiation OncologySaint Louis, MO
Farid Roman, M.D.EndocrinologySaint Louis, MO
Kevin A Roodhouse, MDDiagnostic RadiologyBelleville, IL
Barry N Rosenblum, M.D.OtolaryngologySaint Louis, MO
Andrew T Roth, MDPulmonary DiseaseSaint Louis, MO
Justin M Sacks, MDPlastic and Reconstructive SurgerySaint Louis, MO
Hamed Sadeghipour, M.D.AnesthesiologySaint Louis, MO
Salman Saeed, M.D.HospitalistClayton, MO
Mohammad Sajed, M.D.NeurologyAlton, IL
Mohsin Salih, M.D.Interventional CardiologyAlton, IL
Jose M Sanchez, MDClinical Cardiac ElectrophysiologySaint Louis, MO
Manpreet K Sandhu, M.D.Hematology-OncologyAlton, IL
Narine Sargsyan, M.D.Internal MedicineAlton, IL
Megan Sauer, DOObstetrics & GynecologyAlton, IL
Moira F Schieke, M.D.Diagnostic RadiologyMaywood, IL
Mary L Schinkel, D.O.OtolaryngologyAlton, IL
Andrew M Schneider, MDOrthopedic SurgerySaint Louis, MO
Matthew E Schoenherr, MDFamily PracticeSaint Louis, MO
Morgan B Schoer, MDNephrologySaint Louis, MO
Mark A Schroeder, MDHematology-OncologySaint Louis, MO
Dean Schueler, MDFamily PracticeMaryville, IL
Douglas J Schuerer, MDGeneral SurgerySaint Louis, MO
Lorraine R Seiffert, ACNPNurse PractitionerAlton, IL
Harvey Serota, M.D.Interventional CardiologySaint Louis, MO
Niraj J Shah, M.D.Family PracticeBelleville, IL
Parvish P Shah, DODiagnostic RadiologyBelleville, IL
Aisha Shaikh, MDRheumatologySaint Louis, MO
David L Shaw, M.D.Internal MedicineSaint Louis, MO
Hillary L Shaw, MDDiagnostic RadiologyLynnwood, WA
Nidal Shawahin, MDInternal MedicineBelleville, IL
Kyle Shepperson, MDOrthopedic SurgeryMaryville, IL
Karna D Sherwood, MDNeurologyAlton, IL
Adrian Shifren, MDPulmonary DiseaseSaint Louis, MO
Joshua S Shimony, MDDiagnostic RadiologySaint Louis, MO
Aleksandr Shoykhet, FNP-CNurse PractitionerFlorissant, MO
Robert D Siegel, MDHematology-OncologyAlton, IL
Nathan J Siesener, MDDiagnostic RadiologyBelleville, IL
Lyndsi K Sievers, PA-CPhysician AssistantAlton, IL
Julie M Silverstein, MDEndocrinologySaint Louis, MO
Arjun Singh, M.D.Internal MedicineSaint Louis, MO
Supriya Singh, M.D.Internal MedicineNew Haven, CT
Toniya Singh, M.D.CardiologySaint Louis, MO
Chandni Sinha, MDHospitalistAlton, IL
Arjun Sivaraman, MDUrologyMilwaukee, WI
Timothy W Smith, MDClinical Cardiac ElectrophysiologySaint Louis, MO
Jason A Snyder, MDGeneral SurgerySaint Louis, MO
Shuang Song, M.D.RheumatologyFlorissant, MO
Andrej Spec, MDInfectious DiseaseSaint Louis, MO
Christopher M Speidel, MDInterventional CardiologySaint Louis, MO
Matthew J Spellman, MDUrologySaint Louis, MO
Erik C Stabell, MDInternal MedicineAlton, IL
Kristen M Stabell, MDInternal MedicineAlton, IL
Casey L Stahlheber, MDPulmonary DiseaseSaint Louis, MO
Andrew J Standefer, CRNACertified Registered Nurse Anesthetist (CRNA)Alton, IL
Zachary D Standefer, CRNACertified Registered Nurse Anesthetist (CRNA)Alton, IL
Bryan E Steele, MDFamily PracticeAlton, IL
Curtis M Steyers, M.D.Clinical Cardiac ElectrophysiologySaint Louis, MO
John W Stirton, MDOrthopedic SurgeryAlton, IL
Jason A Strelzow, MDHand SurgerySaint Louis, MO
Seth A Strope, MDUrologyFairview Heights, IL
Mary StuartPhysician AssistantAlton, IL
Gregory A Stynowick, MDInterventional Pain ManagementFlorissant, MO
Robert A Swarm, MDPain ManagementSaint Louis, MO
Jennifer D Szalkowski, MDFamily PracticeBelleville, IL
Mohammad Tahir, M.D.CardiologySaint Louis, MO
Joseph M Talsky, MDObstetrics & GynecologyAlton, IL
Christine M Taylor, M.D.Obstetrics & GynecologyAlton, IL
Neal P Tex, CRNACertified Registered Nurse Anesthetist (CRNA)Kewanee, IL
Premal H Thaker, MDGynecological OncologySaint Louis, MO
William H Thom, M.D.AnesthesiologyJerseyville, IL
Kevin Thomas, M.D.Diagnostic RadiologyLouisville, KY
Wade L Thorstad, MDRadiation OncologySaint Louis, MO
Ashley M Titchenal, AGNPNurse PractitionerSaint Louis, MO

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built