Clinicians affiliated with Osf Multi-Specialty Group
2,114 clinicians on file with this group · most practice in Peoria, IL · PAC ID 3678889789
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; 1,601–1,700 of 1,706.
| Name | Specialty | City |
|---|---|---|
| Salman Waheed, M.D., M.P.H. | Interventional Cardiology | Chesterfield, MO |
| Menar Wahood, DO | Orthopedic Surgery | Joliet, IL |
| Cynthia M Waickus, M.D. | Family Practice | Worth, IL |
| Natalia P Walat, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Ottawa, IL |
| Jessica P Walberg, PA-C | Physician Assistant | Rockford, IL |
| Brian E Walczak, DO | Orthopedic Surgery | Aurora, IL |
| Kimberly Walker, MD | Family Practice | Decatur, IL |
| Tracy J Walker | Nurse Practitioner | Roanoke, IL |
| Meredith A Walter, ADT NURSING PRAC ANP | Nurse Practitioner | Saint Louis, MO |
| Andrew W Wang, M.D. | General Surgery | Greenville, NC |
| Qi Yan Wang, M.D. | General Surgery | Allentown, PA |
| Xu Wang, M.D. | Cardiology | Rockford, IL |
| Ying Wang, M.D. | Hospitalist | Washington, DC |
| Jennifer A Ward, APN | Nurse Practitioner | Rockford, IL |
| Shelby Warner, ARNP | Nurse Practitioner | Paxton, IL |
| Michelle Warning, APN | Nurse Practitioner | Peoria, IL |
| Tara A Washington, MD | Radiation Oncology | Temecula, CA |
| Casey Waters, APRN, CNP | Nurse Practitioner | Peoria, IL |
| Shawna C Waterstradt, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Urbana, IL |
| Kathryn Watson | Licensed Clinical Social Worker | Pekin, IL |
| Keattiyoat Wattanakit, MD | Cardiology | Peoria, IL |
| Rachel Wayne | Registered Dietitian or Nutrition Professional | Bloomington, IL |
| Marissa D Weaver, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Streator, IL |
| Rebecca J Weaver | Nurse Practitioner | Peoria, IL |
| Amanda L Weed, APN | Nurse Practitioner | Bloomington, IL |
| Marcus D Weeks, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Peoria, IL |
| Tierra L Weglarz, DO | Family Practice | Peoria, IL |
| Brycie Weiden, PSY.D. | Psychologist, Clinical | Peoria, IL |
| Barbara L Weis, FNP BC | Nurse Practitioner | Bloomington, IL |
| Melinda Weiss, DO | Obstetrics & Gynecology | Chicago, IL |
| Matthew Welch | Nurse Practitioner | Pontiac, IL |
| Mark A Welnick, M.D. | Diagnostic Radiology | Green Bay, WI |
| Jason P Welter, D.O. | Orthopedic Surgery | Cincinnati, OH |
| Joseph M Welty, M.D. | Family Practice | Dixon, IL |
| Joshua Wendling, PA-C | Physician Assistant | Westchester, IL |
| Kaitlyn Wenger, PA-C | Physician Assistant | Bloomington, IL |
| Sheri West, APN | Nurse Practitioner | Rockford, IL |
| Christopher A Westphal, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Peru, IL |
| Lisa M Weybright, APN | Nurse Practitioner | Peoria, IL |
| Brianna E White, APRN, CNP | Nurse Practitioner | Peoria, IL |
| Da'kira K White, NP | Nurse Practitioner | Peoria, IL |
| Jill M White, APN | Nurse Practitioner | Peoria, IL |
| Tyler D Whitney, DNP, APRN, ACNP-AG | Nurse Practitioner | Peoria, IL |
| Jamie A Whitt, D.O. | Internal Medicine | Springfield, MO |
| Patrick E Whitten, M.D. | Pulmonary Disease | Peoria, IL |
| Thomas J Whittle, M.D. | General Surgery | Galesburg, IL |
| Kelsey Wickenhauser, PA | Physician Assistant | Godfrey, IL |
| Stephanie H Wieland, APN | Nurse Practitioner | Peoria, IL |
| Kathleen M Wiese, D.O. | Neurology | Winston Salem, NC |
| Theresa A Wiese, LCSW | Licensed Clinical Social Worker | Washington, IL |
| Rebecca Wigant, APN | Nurse Practitioner | Peoria, IL |
| Jillian L Wignes, FNP-C | Nurse Practitioner | Roanoke, IL |
| Charles C Wilcox | Licensed Clinical Social Worker | Pekin, IL |
| Chandler D Wilfong, M.D. | General Surgery | Louisville, KY |
| Brett J Wilkerson, MD | Anesthesiology | Peoria, IL |
| Seth Wilkerson | Physician Assistant | Searcy, AR |
| Kristin N Wilkins, APN-CNS | Certified Clinical Nurse Specialist | Bloomington, IL |
| Tamara D Wilkins, APN | Nurse Practitioner | Peoria, IL |
| Katheryn Wilkinson | Nurse Practitioner | Dixon, IL |
| Michele Wilkinson, CNP | Nurse Practitioner | Mchenry, IL |
| Mark A Wille, M.D. | Urology | Chicago, IL |
| Jessica Williams | Nurse Practitioner | Canton, IL |
| Nikhia C Williams, APN | Nurse Practitioner | Morton, IL |
| Peter A Williams, MD | Diagnostic Radiology | Peoria, IL |
| Tiffani L Williams, PA-C | Physician Assistant | Morton, IL |
| Timothy J Williams, M.D. | Family Practice | Metamora, IL |
| John J Williamson, P.A. | Physician Assistant | Bloomington, IL |
| Roland Williby, M.D. | Obstetrics & Gynecology | Elgin, IL |
| Matthew J Willis, APN | Nurse Practitioner | Peoria, IL |
| Craig J Wilson, M.D. | Orthopedic Surgery | Galesburg, IL |
| Hayley E Wilson | Physician Assistant | Roanoke, IL |
| Matthew T Wilson, ACNS-BC, APN | Certified Clinical Nurse Specialist | Peoria, IL |
| Sarah Wilson | Nurse Practitioner | Eagle, CO |
| Leon Wise, M.D. | Diagnostic Radiology | Streator, IL |
| Sharon R Wissler, CNP | Nurse Practitioner | Pontiac, IL |
| Robert S Wojcik, M.D, | General Surgery | Peru, IL |
| Mark J Wolfmeyer, M.D. | Hospitalist | Peoria, IL |
| Stefanie Woodfall, APN | Nurse Practitioner | Sterling, IL |
| Florence R Woods, DNP | Nurse Practitioner | Peoria, IL |
| Ashley N Workman, APN | Nurse Practitioner | Peoria, IL |
| Christopher Workman, AUD | Audiologist | Rockford, IL |
| Ayana Worthey, M.D. | General Surgery | Tampa, FL |
| Peter Wrigley, M.D | Neurology | Urbana, IL |
| Alex C Wu, M.D. | Diagnostic Radiology | Evergreen Park, IL |
| Christine Yaeger, APRN, FNP-BC | Nurse Practitioner | Naperville, IL |
| Dana B Yednock, DNP, WHNP-BC, APRN | Nurse Practitioner | Streator, IL |
| Nicolas A Yemm, APN | Nurse Practitioner | Peoria, IL |
| Dorcas S Yost, PA-C | Physician Assistant | Bloomington, IN |
| Brenda Young | Registered Dietitian or Nutrition Professional | Bloomington, IL |
| Jessica B Young, PA-C | Physician Assistant | Peoria, IL |
| Leann B Young, PAC | Physician Assistant | Peoria, IL |
| Valerie Yu, DNP, FNP-BC | Nurse Practitioner | Chicago, IL |
| Kashif M Zaheer, MD | Family Practice | Oak Lawn, IL |
| Mohammad S Zaheerullah, M.D. | Critical Care (Intensivists) | Chicago Ridge, IL |
| Hannan Zahid | Podiatry | Peoria, IL |
| Uwais B Zaid, M.D. | Urology | Florissant, MO |
| Angela Zak, APN | Nurse Practitioner | Plainfield, IL |
| Anthony C Zalduendo, M.D. | Radiation Oncology | Peoria, IL |
| Christopher Zallek | Neurology | Peoria, IL |
| Lavender K Zarraga, PMHNP-BC | Nurse Practitioner | Danville, 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