Clinicians affiliated with Integritas Emergency Physician Services LLC
40 clinicians on file with this group · most practice in Marion-Herrin, IL · PAC ID 7113167446
32 clinicians affiliated with Integritas Emergency Physician Services LLC are in the 2024 Medicare Part B data, 32 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 (15) · Family Practice (11) · Internal Medicine (4) · Hospice and Palliative Care (1) · Hospitalist (1)
Specialty links go to the specialty in Marion-Herrin, IL.
Clinicians affiliated with Integritas Emergency Physician Services LLC, 2024
Alphabetical by last name; 32.
| Name | Specialty | City |
|---|---|---|
| James O Alexander, MD | Family Practice | Marion, IL |
| Sergio A Castillo, MD | Internal Medicine | Kansas City, KS |
| Stephen E Chester, D.O. | Emergency Medicine | Palos Heights, IL |
| Randall R Feather, M.D. | Family Practice | Memphis, TN |
| Christopher Fenzel | Emergency Medicine | Louisville, KY |
| James F Gallant, MD | Emergency Medicine | Dixon, IL |
| George A Geranios, MD | Internal Medicine | Springfield, IL |
| Kimberly A Hall-Moore, MD | Emergency Medicine | Newnan, GA |
| Nicholas Hastings, D.O. | Emergency Medicine | Ashland, OH |
| Jon R Hays, MD | Family Practice | Mt Vernon, IL |
| Mohammed R Jendi, M.D. | Family Practice | Allentown, PA |
| Martin C Johns, M.D. | Emergency Medicine | Randolph, VT |
| Jabbar Joshua | Family Practice | Jacksonville, AR |
| Glenn C Lafleur, M.D. | Family Practice | Broussard, LA |
| Sue Miller, MD | Emergency Medicine | Jackson, TN |
| Aslam A Mohammed, M.D. | Hospitalist | Hoopeston, IL |
| Clinton J Mohr, M.D. | Internal Medicine | Marion, IL |
| Kalvin L Nathaniel | Emergency Medicine | Atlanta, GA |
| Onyekachukwu Olisemeka, M.D. | Family Practice | Detroit, MI |
| David Ong, M.D. | Emergency Medicine | Wilmington, NC |
| Fernando Orellana, M.D. | Emergency Medicine | Chicago, IL |
| Nichole Phillips, D.O., M.P.H | Hospice and Palliative Care | Loveland, CO |
| Vanessa L Pitts, M.D. | Emergency Medicine | Pontiac, IL |
| Patrick L Riley, MD | Family Practice | Duquoin, IL |
| Mark K Rotich, M.D. | Internal Medicine | Marion, IL |
| Melba M Taylor, M.D. | Emergency Medicine | Carbondale, IL |
| Zubin F Wala, MD | Family Practice | Carbondale, IL |
| Shereaf W Walid, M.D. | Emergency Medicine | Detroit, MI |
| Bruce A Wallace, DO | Emergency Medicine | Flint, MI |
| Shawn L White, MD | Family Practice | Jacksboro, TX |
| Mai K Xiong, MD | Family Practice | Middletown, CT |
| David C Zimmerman, DO | Emergency Medicine | Sharon, CT |
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