Clinicians affiliated with Cepamerica Illinois LLP
499 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 3274793633
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
413 clinicians affiliated with Cepamerica Illinois LLP are in the 2024 Medicare Part B data, 339 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 · Emergency Medicine (317) · Nurse Practitioner (67) · Family Practice (17) · Physician Assistant (7) · Internal Medicine (3) · Critical Care (Intensivists) (2)
Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.
Clinicians affiliated with Cepamerica Illinois LLP, 2024
Alphabetical by last name; 301–400 of 413.
| Name | Specialty | City |
|---|---|---|
| Erin Rigert | Emergency Medicine | Olympia Fields, IL |
| Andrew Riskin, M.D. | Emergency Medicine | Detroit, MI |
| Ricardo Rivera-Yagnich, M.D. | Emergency Medicine | Gary, IN |
| Saniya Z Rizvi, DO | Emergency Medicine | Grand Blanc, MI |
| Patrick Rodriguez, DO | Emergency Medicine | Arlington Heights, IL |
| Gregory D Rosen, M.D. | Emergency Medicine | Pleasant Prairie, WI |
| Julianne Ross | Nurse Practitioner | Freeport, IL |
| Megan Ross | Emergency Medicine | Detroit, MI |
| Julie A Rothschild, M.D. | Emergency Medicine | Chicago, IL |
| Lisa Roxworthy, APRN, CNP | Nurse Practitioner | Dekalb, IL |
| Kelly Ryan, MD | Emergency Medicine | Chicago, IL |
| Mohammed H Sabit, MBBS | Emergency Medicine | Hoffman Estates, IL |
| Naoshiba A Sajid, MD | Family Practice | Rockford, IL |
| Milton Sallis, MD | Emergency Medicine | Chesterfield, MO |
| David Sanchez, M.D. | Emergency Medicine | Aurora, IL |
| Gretchen Sanford, DO | Emergency Medicine | Elk Grove Village, IL |
| Al Sarraj, MD | Emergency Medicine | Huntley, IL |
| John P Sarwark, M.D. | Emergency Medicine | Chicago, IL |
| Jason R Satz, M.D. | Emergency Medicine | Chicago, IL |
| Maia D Scharf, NP | Nurse Practitioner | Decatur, IL |
| Conor D Schaye, M.D. | Emergency Medicine | Chicago, IL |
| Gladys Schmees, FNP | Nurse Practitioner | O Fallon, IL |
| Valerie A Schmidt, D.O. | Emergency Medicine | Libertyville, IL |
| Nicole M Schneiderman, M.D. | Emergency Medicine | Skokie, IL |
| Brett Schupack, DO | Emergency Medicine | Brooklyn, NY |
| Malati V Sekaran, M.D. | Emergency Medicine | Chicago, IL |
| Alan C Senh, M.D. | Emergency Medicine | Chicago, IL |
| Jennifer A Serdiuk, APN | Nurse Practitioner | Chicago, IL |
| Archana A Shah, M.D. | Emergency Medicine | Chicago, IL |
| Neil B Shah, D.O. | Emergency Medicine | Olympia Fields, IL |
| Prakriti Shah, D.O. | Emergency Medicine | Rockford, IL |
| Priya A Shah | Emergency Medicine | Durham, NC |
| Ruchi Shah, M.D. | Emergency Medicine | Cleveland, OH |
| Faizan Shakeel | Emergency Medicine | Rockford, IL |
| Louis J Sharp, MD | Emergency Medicine | Maywood, IL |
| Lyndsay Sherman, APRN, FNP-C | Nurse Practitioner | Springfield, IL |
| Shirley Sheth, D.O | Emergency Medicine | Valparaiso, IN |
| Zahid S Shuttari, MD | Family Practice | Schaumburg, IL |
| Kevin Sidhu, DO | Family Practice | Jackson, CA |
| Michael T Sims, M.D. | Emergency Medicine | Elgin, IL |
| Patrick R Sinclair, D.O. | Emergency Medicine | Madison, WI |
| Sukhvir K Singh, M.D. | Emergency Medicine | Elgin, IL |
| Leonidas F Skiadopoulos | Emergency Medicine | Chicago, IL |
| Michael Slater, M.D. | Emergency Medicine | Chicago, IL |
| Elizabeth A Smith, MD | Emergency Medicine | Chicago, IL |
| Jennifer C Smith, MD | Emergency Medicine | O Fallon, IL |
| Megan E Smith, FNP | Nurse Practitioner | Dekalb, IL |
| Jennifer Smith-Garcia, MD | Emergency Medicine | Seattle, WA |
| Keith M Solvang, M.D. | Emergency Medicine | Elgin, IL |
| David E Spencer | Emergency Medicine | Philadelphia, PA |
| Robert M Sprague, DO | Emergency Medicine | Carbondale, IL |
| Meghan Stahulak, D.O. | Emergency Medicine | Skokie, IL |
| Joshua J Stein | Emergency Medicine | Decatur, IL |
| Janda T Stevens, M.D. | Emergency Medicine | Springfield, IL |
| Peter Stockmal, MD | Emergency Medicine | Joliet, IL |
| Thomas J Stolz, MD | Emergency Medicine | Chicago, IL |
| Bethany R Stone | Nurse Practitioner | Effingham, IL |
| Jon P Strotkamp, DO | Emergency Medicine | Rockford, IL |
| Glenn F Suacillo, D.O. | Emergency Medicine | Winfield, IL |
| Young J Suh, MD, MS | Emergency Medicine | Rochester, NY |
| John F Sullivan, DO | Emergency Medicine | Hoffman Estates, IL |
| Ehteshamuddin Syed, MD | Family Practice | Algonquin, IL |
| Michael Tandlich, MD | Emergency Medicine | Chicago, IL |
| Melvin Thomas, D.O. | Emergency Medicine | Joliet, IL |
| Gregory C Thompson, D.O. | Emergency Medicine | Sheboygan, WI |
| Katie L Thompson, D.O | Emergency Medicine | Chicago, IL |
| Derek Timmermann, M.D. | Emergency Medicine | Rockford, IL |
| Deborah E Treacy, M.D. | Emergency Medicine | O Fallon, IL |
| Michael R Tritt, MD | Emergency Medicine | Chicago, IL |
| Sean Tubridy, MD | Emergency Medicine | Chicago, IL |
| Kisha Turner, FNP-BC | Nurse Practitioner | Freeport, IL |
| Nicole A Tymann, APN | Nurse Practitioner | Bloomingdale, IL |
| Amy Uswajesdakul, FNP | Nurse Practitioner | Chicago, IL |
| Tia M Utinske, APN | Nurse Practitioner | Springfield, IL |
| Conrad G Vanhazebroeck, D.O. | Emergency Medicine | Elk Grove Village, IL |
| Nihal P Varkey, MD | Emergency Medicine | Chicago, IL |
| Julie Vicencio, NP | Nurse Practitioner | Crystal Lake, IL |
| Francis Villanueva, DO | Emergency Medicine | Park Ridge, IL |
| Kelsey Voigts, N.P. | Nurse Practitioner | Springfield, IL |
| Benjamin Vonfischer, D.O. | Emergency Medicine | Oakbrook Terrace, IL |
| Jon A Wagnon, D.O. | Family Practice | Godfrey, IL |
| John Wahhab | Emergency Medicine | Chicago, IL |
| Dane C Wallace, NURSE PRACTITIONER | Nurse Practitioner | Edwardsville, IL |
| Kaley M Waring, MD, MPH | Emergency Medicine | Elgin, IL |
| Lauren M Weber, N.P. | Nurse Practitioner | Rockford, IL |
| Bailey A Wentworth, MD | Emergency Medicine | Rockford, IL |
| Thomas A Widell, M.D. | Emergency Medicine | Chicago, IL |
| Bryan S Wijas | Emergency Medicine | Chicago, IL |
| Nicholas Wilkie, MD | Emergency Medicine | Madison, WI |
| Julianna Williams, FNP-C | Nurse Practitioner | Lake Forest, IL |
| Kyle E Williams, MD | Emergency Medicine | Chicago, IL |
| Sonal H Williams, FNP | Nurse Practitioner | Rockford, IL |
| Rachel E Wilson, MD | Emergency Medicine | Milwaukee, WI |
| Elisa Wing, M.D. | Emergency Medicine | Oak Lawn, IL |
| Sara Winstanley, M.D. | Emergency Medicine | Waukegan, IL |
| Jessica Wire, M.D. | Emergency Medicine | Woodbridge, VA |
| Jack S Wu, M.D. | Emergency Medicine | Arlington Heights, IL |
| Joshua Wunder, M.D. | Emergency Medicine | Elgin, IL |
| Timothy Wyman, M.D. | Emergency Medicine | Chicago, IL |
| Yijung Yang, MD | Emergency Medicine | Chicago, IL |
Practice locations
Listed practice locations in Illinois.
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