Clinicians affiliated with Potosi Emergency Group, LLC
19 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 0648588541
19 clinicians affiliated with Potosi Emergency Group, LLC are in the 2024 Medicare Part B data, 13 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 (9) · Nurse Practitioner (6) · Family Practice (3) · Internal Medicine (1)
Specialty links go to the specialty in St. Louis, MO-IL.
Clinicians affiliated with Potosi Emergency Group, LLC, 2024
Alphabetical by last name; 19.
| Name | Specialty | City |
|---|---|---|
| Tirso J Aldana, M.D. | Internal Medicine | Poplar Bluff, MO |
| Lori F Brown, FNP-C, CEN | Nurse Practitioner | Hannibal, MO |
| Rachel A Francis, FNP-BC | Nurse Practitioner | Bonne Terre, MO |
| Matthew E Hart, D.O. | Emergency Medicine | Potosi, MO |
| Kelly L Hartel, M.D. | Emergency Medicine | Farmington, MO |
| Laurence D Hutchinson, M.D. | Emergency Medicine | Poplar Bluff, MO |
| Brian W Keenan, M.D. | Emergency Medicine | Cape Girardeau, MO |
| Caleb D Knight, MD | Emergency Medicine | Saint Louis, MO |
| Marjory D Koppelman | Nurse Practitioner | Moville, IA |
| Mark A Mason, MD | Emergency Medicine | Kirkwood, MO |
| Onyekachi U Nwabuko, M.D. | Family Practice | Melbourne, FL |
| Erin K Parks, ACNP-BC, FNP-BC | Nurse Practitioner | Farmington, MO |
| Kalugotla N Shivaram, MD | Emergency Medicine | Wentzville, MO |
| Shannon M Sikorski, FNP-BC | Nurse Practitioner | Kennett, MO |
| Gabriel V Skiba, DO | Family Practice | Camdenton, MO |
| Michael R Tobin, MD | Emergency Medicine | Fort Leonard Wood, MO |
| Michael R Watts, DO | Emergency Medicine | Independence, MO |
| Jill M Wors, DNP | Nurse Practitioner | Festus, MO |
| Gregory S Zolkowski, DO | Family Practice | Bolivar, MO |
Practice locations
Listed practice locations in Missouri.
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