Clinicians affiliated with Osf Multi-Specialty Group

2,114 clinicians on file with this group · most practice in Peoria, IL · PAC ID 3678889789

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

1,706 clinicians affiliated with Osf Multi-Specialty Group are in the 2024 Medicare Part B data, 997 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 (478) · Internal Medicine (133) · Physician Assistant (101) · Diagnostic Radiology (95) · Family Practice (93) · Emergency Medicine (75) · General Surgery (69) · Cardiology (58) · Hospitalist (55) · Neurology (53) · Certified Registered Nurse Anesthetist (CRNA) (48) · Orthopedic Surgery (34) · Gastroenterology (30) · Obstetrics & Gynecology (30) · Psychiatry (28) · Pulmonary Disease (26) · Interventional Cardiology (25) · Certified Clinical Nurse Specialist (22) · Radiation Oncology (21) · Critical Care (Intensivists) (17) · Podiatry (15) · Urology (13) · Anesthesiology (12) · Hematology-Oncology (12) · Infectious Disease (12) · Licensed Clinical Social Worker (12) · Neurosurgery (12) · Clinical Cardiac Electrophysiology (11) · Licensed Professional Counselor (9) · Otolaryngology (9) · Psychologist, Clinical (8) · Audiologist (7) · Thoracic Surgery (7) · Vascular Surgery (7) · Colorectal Surgery (Proctology) (6) · Interventional Radiology (6) · Medical Oncology (6) · Endocrinology (5) · Physical Medicine and Rehabilitation (5) · Rheumatology (5) · Hospice and Palliative Care (4) · Nephrology (4) · Registered Dietitian or Nutrition Professional (4) · Optometry (3) · Sports Medicine (3) · Cardiac Surgery (2) · Certified Nurse Midwife (2) · Gynecological Oncology (2) · Plastic and Reconstructive Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Allergy/ Immunology (1) · Geriatric Medicine (1) · Hand Surgery (1) · Interventional Pain Management (1) · Ophthalmology (1) · Pain Management (1) · Pathology (1) · Pediatric Medicine (1) · Surgical Oncology (1)

Specialty links go to the specialty in Peoria, IL.

Clinicians affiliated with Osf Multi-Specialty Group, 2024

Alphabetical by last name; 1,401–1,500 of 1,706.

NameSpecialtyCity
Tracy ShellhornNurse PractitionerRockford, IL
Karna D Sherwood, MDNeurologyAlton, IL
Aaron J Shiels, M.D.GastroenterologyRockford, IL
Kimberly ShrodeNurse PractitionerBloomington, IL
Maya ShvartsPhysician AssistantOak Lawn, IL
Muhammad N Siddique, MDHematology-OncologyLittleton, CO
Mariah H Siddiqui, MDDiagnostic RadiologyMaywood, IL
Mohammed S Siddiqui, MDPsychiatryLombard, IL
Jonas V Sidrys, M.D.Radiation OncologyCookeville, TN
Darren Sigal, MDHematology-OncologyLa Jolla, CA
Julio R Silva, APNNurse PractitionerRockford, IL
Kayla A Simons, NPNurse PractitionerOttawa, IL
Jared SinclairEmergency MedicineDecatur, IL
Bhupinder Singh, M.D.HospitalistNorthbrook, IL
Gurpreet Singh, APRNNurse PractitionerEvergreen Park, IL
Sananjay Singh, M.D.Internal MedicineGallipolis, OH
Sarabjeet Singh, PA, MDInterventional CardiologyAurora, IL
Sonal Singh, M.D.Family PracticeOmaha, NE
Girish Singhania, M.D.NephrologySt George, UT
Usman P Singidas, MDInternal MedicineRockford, IL
Gale A Sisney, MDDiagnostic RadiologyCincinnati, OH
Lauren M Sladek, APNNurse PractitionerOttawa, IL
Wendy Slick, APNNurse PractitionerRockford, IL
Edyta SlodyczkaPhysician AssistantOak Lawn, IL
Alec S Small, DOEmergency MedicineKenosha, WI
Timothy D Smile, M.D.Radiation OncologyKettering, OH
Danielle J Smith, MDFamily PracticePeoria, IL
Glen B Smith, M.D.Thoracic SurgeryBloomington, IL
Kathleen W Smith, APNNurse PractitionerPeoria, IL
M'Kenzee B Smith, APNNurse PractitionerOttawa, IL
Sara K Smith, AGACNPNurse PractitionerPeoria, IL
Sarah Smock, APN,CNPNurse PractitionerNormal, IL
Alyssa M Smolen, DNP, APRN, FNP-BCNurse PractitionerPeoria, IL
Todd Snoeyink, DPMPodiatryBloomington, IL
Kevin Snow, PA-CPhysician AssistantPeoria, IL
Lisa E Snyder, MDPsychiatryPeoria, IL
Sandra E Snyder, NP-CNurse PractitionerDanville, IL
Terrah M SnyderNurse PractitionerPeoria, IL
Colin M Solomon, APNNurse PractitionerAlton, IL
Vijaya Somaraju, M.D.Infectious DiseaseBeloit, WI
Ellen Song, MDNeurologyChicago, IL
Rebekah Sooy, PA-CPhysician AssistantRockford, IL
Catherine D Sorrell, MDDiagnostic RadiologyRidgeland, MS
Rafal L Sosnowski, D.O.Diagnostic RadiologyMaywood, IL
Abdul R Sozzer, D.O.Diagnostic RadiologyPeoria, IL
Kevin Spangler, APNNurse PractitionerPeoria Heights, IL
Lindsey Spangler, APNNurse PractitionerPeoria, IL
Jack P Spaniol, MDFamily PracticeBloomington, IL
Christopher T Sparrow, MDAdvanced Heart Failure and Transplant CardiologySaint Louis, MO
Jennifer M Speirer, FNP-CNurse PractitionerBloomington, IL
Carole L Spickerman, NP-CNurse PractitionerIron Mountain, MI
Shylendra B Sreenivasappa, M.D.Medical OncologyRockford, IL
Matthew W Stadnyk, MDDiagnostic RadiologyBridgeton, MO
Celeste D Staley, APNNurse PractitionerPeoria, IL
Carrie N Stalter, NPNurse PractitionerPeoria, IL
Kyle Stang, MDRadiation OncologyBloomington, IL
Brankica Stanisic, MDPsychiatryHattiesburg, MS
Kimberly M Starr, APNNurse PractitionerRockford, IL
Jeffrey E Stedwill, M.D.Physical Medicine and RehabilitationPeoria, IL
Drake Steed, PSY.D.Psychologist, ClinicalToledo, OH
Michelle SteeleNurse PractitionerNormal, IL
Stephanie Steele, APRNNurse PractitionerSilvis, IL
Jenny H Steffen, P.A.Physician AssistantBloomington, IL
Victoria SteinkoenigCertified Clinical Nurse SpecialistPeoria, IL
Natalie A Stephens, FNP-CNurse PractitionerPeoria, IL
Trisha C Stetzler, APNNurse PractitionerChampaign, IL
Monica Stevenson, NPNurse PractitionerFrankfort, IL
Matthew W Stier, M.D.Internal MedicineChicago, IL
Tiffany A Stoddard, MDGeneral SurgeryCulpeper, VA
Brad A Stoecker, MDFamily PracticeRoanoke, IL
Audra J Storm, MDFamily PracticePeoria, IL
Erik S Storm, D.O.Diagnostic RadiologyPortland, OR
Brandon J Strawn, DONeurologyNew Berlin, WI
Andrea C Strickler, LCPCLicensed Professional CounselorPekin, IL
Roxanne R StrohbeckNurse PractitionerAlton, IL
Florian Stroie, DOUrologyTampa, FL
Jon P Strotkamp, DOEmergency MedicineRockford, IL
Vladimir Strunin, MDObstetrics & GynecologyGalesburg, IL
Andre Strzembosz, MDGeneral SurgeryBridgeton, MO
Taelor A Stuedemann, NPNurse PractitionerMorris, IL
Feiteng Su, MDPsychiatryUrbana, IL
Shanti P Subbarao, MDFamily PracticeTuscola, IL
Bhuvaneswari SubramanianHospitalistPeoria, IL
Kavitha Subramanian, M.D.Infectious DiseaseRockford, IL
Tamarra L Subyantoro, APNNurse PractitionerPeoria, IL
Daniel J Sudrzynski, DODiagnostic RadiologyPeoria, IL
Cheryl A Sullivan, FNPNurse PractitionerDanville, IL
Stephanie Sullivan, M.D.Emergency MedicineNormal, IL
William P Sullivan, D.O.Emergency MedicineFrankfort, IL
Chrissa M Summers, CRNACertified Registered Nurse Anesthetist (CRNA)Peoria, IL
Stephen Supple, MDDiagnostic RadiologyKankakee, IL
Balarama K SurapaneniHospitalistIowa City, IA
Tyler J Surma, M.D.Orthopedic SurgeryTaylor, MI
Abigail R Sutton, PA-CPhysician AssistantPeoria, IL
Erica N Svendsen, APRN,CNPNurse PractitionerRoanoke, IL
Amy Svob, APNNurse PractitionerPeoria, IL
Erin Swan, MDOrthopedic SurgerySaint Louis, MO
Kyle SwansonPodiatryDixon, IL
Samantha K SwansonNurse PractitionerPeoria, IL
Crystal L Sweeney, APN, NP-CNurse PractitionerBloomington, IL

Practice locations

Listed practice locations in Arizona, California, Florida, Iowa, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Michigan, Missouri, Mississippi, New Jersey, Nevada, New York, Ohio, Pennsylvania, Puerto Rico, Texas, Virginia, Washington, Wisconsin.

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