Clinicians affiliated with Emergency Service Associates PA
28 clinicians on file with this group · most practice in Salisbury, MD · PAC ID 8224024716
23 clinicians affiliated with Emergency Service Associates PA are in the 2024 Medicare Part B data, 16 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 (16) · Nurse Practitioner (6) · Physician Assistant (1)
Specialty links go to the specialty in Salisbury, MD.
Clinicians affiliated with Emergency Service Associates PA, 2024
Alphabetical by last name; 23.
| Name | Specialty | City |
|---|---|---|
| John A Achey | Nurse Practitioner | Salisbury, MD |
| William B Bishop, DO | Emergency Medicine | Hattiesburg, MS |
| Demario M Butts, MD | Emergency Medicine | Bel Air, MD |
| Elisabeth A Calhoun, M.D. | Emergency Medicine | Meadowbrook, PA |
| Jeremiah D Campbell, FNP-C | Nurse Practitioner | Salisbury, MD |
| Allison Denston, NP | Nurse Practitioner | Onancock, VA |
| Nathaniel J Downing, DO | Emergency Medicine | Salisbury, MD |
| Jeffrey T Greenwood, MD | Emergency Medicine | Salisbury, MD |
| Jenna Jarriel, MD | Emergency Medicine | Salisbury, MD |
| M Cristina C Lazostefanini, MD | Emergency Medicine | Salisbury, MD |
| Carmen B Massey, D.O. | Emergency Medicine | Elizabeth City, NC |
| Julianne J Mcbride, CRNP | Nurse Practitioner | Berlin, MD |
| Joseph Powers, MD | Emergency Medicine | Salisbury, MD |
| Amanda M Prather, PA-C | Physician Assistant | Salisbury, MD |
| Scott R Rice, DO | Emergency Medicine | Columbia, SC |
| Marie S Samuels, MD | Emergency Medicine | Galveston, TX |
| Roger D Shockey, FNP | Nurse Practitioner | Johnson City, TN |
| Steven H Twilley, CRNP | Nurse Practitioner | Salisbury, MD |
| Jane Wang, MD | Emergency Medicine | Easton, MD |
| Brandon J Watson, M.D. | Emergency Medicine | Las Vegas, NV |
| Steven White, MD | Emergency Medicine | Nashville, TN |
| Deborah A Widmer, M.D. | Emergency Medicine | New York, NY |
| Martin H Yang | Emergency Medicine | Lexington, KY |
Practice locations
Listed practice locations in Delaware, Maryland.
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