Clinicians affiliated with Greenbrier Emergency Services, Inc.
54 clinicians on file with this group · most practice in Little Rock-North Little Rock-Conway, AR · PAC ID 2668377359
48 clinicians affiliated with Greenbrier Emergency Services, Inc. are in the 2024 Medicare Part B data, 31 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 (23) · Nurse Practitioner (17) · Family Practice (6) · General Practice (1) · Pain Management (1)
Specialty links go to the specialty in Little Rock-North Little Rock-Conway, AR.
Clinicians affiliated with Greenbrier Emergency Services, Inc., 2024
Alphabetical by last name; 48.
| Name | Specialty | City |
|---|---|---|
| Amir Amidi, MD | Pain Management | Fort Smith, AR |
| James Arnold, M.D. | Emergency Medicine | Hot Springs, AR |
| Joseph B Askew, MD | Emergency Medicine | Little Rock, AR |
| Lori Bacon, M.D. | Emergency Medicine | North Little Rock, AR |
| Andrew M Bates, APN | Nurse Practitioner | Little Rock, AR |
| Rhonda K Begley, APRN | Nurse Practitioner | Conway, AR |
| Cody Beight, M.D., M.S. | General Practice | Little Rock, AR |
| Matthew Brister | Nurse Practitioner | Conway, AR |
| Keith Brown, M.D. | Emergency Medicine | Hot Springs, AR |
| Martha Bush, MD | Emergency Medicine | Bedford, TX |
| Sherri R Carter-Wyatt, MD | Emergency Medicine | North Little Rock, AR |
| Kirsten Cox, ARNP, CNP | Nurse Practitioner | Hot Springs, AR |
| Jeffrey M Deaver, MD | Emergency Medicine | Searcy, AR |
| Angelique T Fontenette, M.D. | Emergency Medicine | Pine Bluff, AR |
| Penny L Garner, APRN | Nurse Practitioner | Harrison, AR |
| Marie A Graham, APN | Nurse Practitioner | No Little Rock, AR |
| Myra J Grantham, NP | Nurse Practitioner | Conway, AR |
| Rosario K Guastella, MD | Emergency Medicine | Monticello, AR |
| Alexander L Hargis, M.D. | Family Practice | Pine Bluff, AR |
| Kenneth R Hawkins, APRN | Nurse Practitioner | Jackson, MI |
| Christopher Homan, M.D. | Emergency Medicine | Mountain Brk, AL |
| Chan E Hong, DO | Emergency Medicine | Weirton, WV |
| Jillian Hughart, DO | Emergency Medicine | Wheeling, WV |
| Brad N Jenkins, MD | Family Practice | North Little Rock, AR |
| Sarah E Johnson, MD | Emergency Medicine | Manchester, NH |
| Zackery Johnson, DO | Emergency Medicine | Ronceverte, WV |
| Timothy G Lane, DO | Emergency Medicine | Weirton, WV |
| Kaelyn E Lay, MSN, APRN | Nurse Practitioner | North Little Rock, AR |
| Christine M Miles, APRN | Nurse Practitioner | Hot Springs, AR |
| Myra C Moore, DNP, APRN, FNP-C | Nurse Practitioner | Batesville, AR |
| John D Murchison, D.O. | Emergency Medicine | Charleston, WV |
| Richard Nelson, MD | Emergency Medicine | Little Rock, AR |
| Amy M Niemann, APRN | Nurse Practitioner | Little Rock, AR |
| Josiah O Onyenekwe, M.D | Family Practice | Texarkana, AR |
| Crystal E Pasman, DNP | Nurse Practitioner | Little Rock, AR |
| Anjali A Patel, MD | Emergency Medicine | Little Rock, AR |
| Hunter Rennie, DO | Emergency Medicine | Conway, AR |
| Clay A Simon, MSN-FNP | Nurse Practitioner | Little Rock, AR |
| Emily Simon | Family Practice | Jonesboro, AR |
| Jatinder Singh, M.D | Emergency Medicine | Wheeling, WV |
| Casey M Smolarz, M.D. | Emergency Medicine | Little Rock, AR |
| Matthew Snuffer, FNP-BC | Nurse Practitioner | Princeton, WV |
| Ryan Sullivan, D.O. | Emergency Medicine | Fort Smith, AR |
| David Swindle, M.D. | Emergency Medicine | Benton, AR |
| Joshua Tennyson | Family Practice | Pine Bluff, AR |
| Kimberly Vinacco, APRN-CNP | Nurse Practitioner | Conway, AR |
| Chris D Wall, M.D. | Family Practice | North Little Rock, AR |
| Nicolette Womble, APN | Nurse Practitioner | Knoxville, TN |
Practice locations
Listed practice locations in Arkansas, West Virginia.
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