Clinicians affiliated with Sebastian Physician Services, PLLC
35 clinicians on file with this group · most practice in Fort Smith, AR-OK · PAC ID 5294178448
28 clinicians affiliated with Sebastian Physician Services, PLLC are in the 2024 Medicare Part B data, 25 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 · Internal Medicine (17) · Family Practice (7) · Nurse Practitioner (2) · Hospitalist (1) · Physician Assistant (1)
Specialty links go to the specialty in Fort Smith, AR-OK.
Clinicians affiliated with Sebastian Physician Services, PLLC, 2024
Alphabetical by last name; 28.
| Name | Specialty | City |
|---|---|---|
| Saeem Akhtar, MD | Internal Medicine | Fort Smith, AR |
| Kalyan Akkineni, MD | Internal Medicine | Fort Smith, AR |
| Mansoor Alam, MD | Internal Medicine | Rogers, AR |
| Mohammad Aldaas, M.D. | Internal Medicine | Rochester, NY |
| Rebecca M Aleck, D.O. | Internal Medicine | Siloam Springs, AR |
| Nawaf Al-Hashemi, MD | Internal Medicine | Farmington, MO |
| Mohammad N Anower, M.D | Internal Medicine | Fort Smith, AR |
| Luis Cantor | Physician Assistant | Melbourne, FL |
| Dolcine Dalmacy, M.D. | Internal Medicine | Brooklyn, NY |
| Michael C Fischer, M.D. | Internal Medicine | Little Rock, AR |
| Edward L Gills, M.D. | Family Practice | Booneville, AR |
| Derrick A Gray, M.D. | Family Practice | Springdale, AR |
| Tracy R Harwood, APRN | Nurse Practitioner | Fort Smith, AR |
| Ahmad Kaako, MD, MBA, FACP | Internal Medicine | Winter Haven, FL |
| Salahuddin Kaddoura, MD | Family Practice | Fort Smith, AR |
| Bassem Koleilat, MD | Internal Medicine | Daytona Beach, FL |
| Rachana D Miller, MD | Internal Medicine | Little Rock, AR |
| Diem-Quynh P Nguyen, MD | Family Practice | Fort Smith, AR |
| Alan Padilla Ramos, MD | Family Practice | Fayetteville, AR |
| Pooja V Patel, MD | Internal Medicine | Hot Springs, AR |
| Rex L Porte, MD | Family Practice | Springdale, AR |
| Jeremiah S Rutherford, M.D. | Internal Medicine | Russellville, AR |
| Peter Shi, D.O. | Hospitalist | Jackson, TN |
| Beena Syed | Internal Medicine | Fort Smith, AR |
| Sri Rajesh Vallurupalli, MD | Internal Medicine | Fort Worth, TX |
| Gina Vargas, M.D. | Internal Medicine | Fort Smith, AR |
| Leah K Williams, NP | Nurse Practitioner | Fort Smith, AR |
| Muhammad S Yusuf, MD | Family Practice | Monmouth Junction, NJ |
Practice locations
Listed practice locations in Arkansas.
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