Clinicians affiliated with Mercy Aco Clinical Services Inc
170 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 6901188572
Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service
107 clinicians affiliated with Mercy Aco Clinical Services Inc are in the 2024 Medicare Part B data, 59 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 · Nurse Practitioner (41) · Neurology (25) · Internal Medicine (12) · Critical Care (Intensivists) (8) · Physician Assistant (7) · Psychiatry (6) · Emergency Medicine (3) · Hospitalist (3) · Addiction Medicine (1) · Infectious Disease (1)
Specialty links go to the specialty in St. Louis, MO-IL.
Clinicians affiliated with Mercy Aco Clinical Services Inc, 2024
Alphabetical by last name; 1–100 of 107.
| Name | Specialty | City |
|---|---|---|
| Ahmed E Abdelkader, MD | Neurology | Chesterfield, MO |
| Malik I Ahmed, MD | Psychiatry | Saint Louis, MO |
| Mohamed Alwan, M.D. | Neurology | Saint Louis, MO |
| Amanda S Anderson, ANP, FNP-BC | Nurse Practitioner | Maryville, IL |
| Wegdan Andrews, MD | Neurology | Saint Louis, MO |
| Sangita Aradhyula, M.D. | Critical Care (Intensivists) | Saint Peters, MO |
| Usha T Aryal, MD | Neurology | Fulshear, TX |
| Opeyemi Ayeni, M.D | Hospitalist | Chesterfield, MO |
| Sameera H Azad, MD | Internal Medicine | Rogers, AR |
| Richard K Baker, DNP, NP-C | Nurse Practitioner | Ellisville, MO |
| Shreyans Bengani, MD | Hospitalist | Lebanon, MO |
| Alita Billops, CNP | Nurse Practitioner | Saint Louis, MO |
| Timothy J Brinker, M.D. | Internal Medicine | Saint Louis, MO |
| Steven M Brown, M.D. | Internal Medicine | Chesterfield, MO |
| Christie Brugere, FNP | Nurse Practitioner | Saint Louis, MO |
| Zerihun A Bunaye, M.D. | Critical Care (Intensivists) | Saint Louis, MO |
| Spencer Coffey | Nurse Practitioner | Dallas, TX |
| Anna M Conti, MD | Neurology | Saint Louis, MO |
| Jacob Didion, M.D. | Neurology | Fort Smith, AR |
| Robert S Duff, MD | Neurology | Springfield, MO |
| Supakunya Edmonson, D.O. | Neurology | Norfolk, VA |
| Ehab El-Khabiry, M.D. | Hospitalist | Chicago, IL |
| Christina M Engert, NP | Nurse Practitioner | Saint Louis, MO |
| Bamidele Ganiyu | Nurse Practitioner | Columbia, MO |
| Enquan Gao, M.D. | Psychiatry | Saint Louis, MO |
| Alexandra Gianoli, PA-C, MMS,ATC-L, MAT | Physician Assistant | Saint Louis, MO |
| Rada Gibson | Nurse Practitioner | Saint Louis, MO |
| Jessie K Grewal, MD | Neurology | Columbus, OH |
| Charles W Hall, MD | Neurology | Dayton, OH |
| Kimberly H Harsy, FNP-C | Nurse Practitioner | Chesterfield, MO |
| Katherine Heitmann | Nurse Practitioner | Des Peres, MO |
| Brooke D Hensley, APRN | Nurse Practitioner | Tulsa, OK |
| Amanda B Hilmer, MD | Addiction Medicine | Saint Louis, MO |
| Christian Hoffman, PMHNP-BC | Nurse Practitioner | Saint Peters, MO |
| Alan C Howell, M.D. | Infectious Disease | Joplin, MO |
| Syed K Imam, MD | Psychiatry | Columbia, MO |
| Nida Jamal, M.D. | Neurology | Saint Louis, MO |
| Muhammad Ali Javed, M.D. FCCP | Critical Care (Intensivists) | Saint Louis, MO |
| Yasser Kabbani, M.D. | Neurology | Saint Louis, MO |
| Anup Katyal, MD | Internal Medicine | Saint Louis, MO |
| Melissa A Kelly, FNP | Nurse Practitioner | Saint Louis, MO |
| Ahmed Koriesh, M.D | Neurology | Weston, FL |
| Armin Krvavac, M.D. | Critical Care (Intensivists) | Saint Louis, MO |
| Rachel L Landgraf, FNP | Nurse Practitioner | Wentzville, MO |
| Elizabeth M Ley, FNP | Nurse Practitioner | Saint Louis, MO |
| William R Logan, MD | Neurology | St Louis, MO |
| Belma Mahmutovic, FNP-BC | Nurse Practitioner | Creve Coeur, MO |
| Advait S Mahulikar, M.D. | Neurology | Saint Louis, MO |
| Gaylin Manion, FNP | Nurse Practitioner | Shiloh, IL |
| Jodi A Martin | Physician Assistant | Chesterfield, MO |
| Mary Martin, AGACNP-BC | Nurse Practitioner | Saint Louis, MO |
| Chase Meyer, DO | Internal Medicine | Saint Louis, MO |
| Abigail R Miller | Nurse Practitioner | Belleville, IL |
| Melinda D Miller, M.D. | Internal Medicine | Saint Louis, MO |
| Sara G Moore, ACNP | Nurse Practitioner | Saint Louis, MO |
| Andrea L Mose, FNP, WHNP | Nurse Practitioner | Wentzville, MO |
| Kate E Mueller, ANP | Nurse Practitioner | Saint Louis, MO |
| Wilman Ortega Perez, M.D. | Critical Care (Intensivists) | Belleville, IL |
| Arjun Padalia, MD | Neurology | Saint Louis, MO |
| Kelly M Pantazo, NP-C | Nurse Practitioner | Imperial, MO |
| Ashruta Patel, DO, MS | Internal Medicine | Lancaster, CA |
| Neal S Patel | Emergency Medicine | Saint Louis, MO |
| Christie C Pickrell, M.D. | Emergency Medicine | Saint Louis, MO |
| Courtney Pirih, PA-C | Physician Assistant | Saint Charles, MO |
| Michael S Plisco, MD, FCCP | Critical Care (Intensivists) | Saint Louis, MO |
| Geraldine Prophete, PA | Physician Assistant | Creve Coeur, MO |
| Joanna I Ramiro, M.D. | Neurology | Saint Louis, MO |
| Jennifer N Rankin, FNP-C | Nurse Practitioner | Arnold, MO |
| Mary M Ransom, MD | Neurology | Richmond, VA |
| Sujan Teegala S Reddy | Neurology | Fort Smith, AR |
| David A Rempe, M.D. | Neurology | Saint Louis, MO |
| Debra L Rieger, FNP | Nurse Practitioner | Brentwood, MO |
| Farid G Sadaka, M.D. | Critical Care (Intensivists) | Saint Louis, MO |
| Bailey L Shearrer, FNP-BC | Nurse Practitioner | Festus, MO |
| Kathryn Shemwell | Psychiatry | Saint Louis, MO |
| Stephanie L Simms, AGNP | Nurse Practitioner | Saint Louis, MO |
| Daniel L Skief, MSN, APRN, FNP-BC | Nurse Practitioner | Washington, MO |
| Dustin R Smith, MD | Emergency Medicine | Saint Louis, MO |
| Ellen Snyder, MD | Neurology | Saint Louis, MO |
| Brian J Snyders, D.O. | Internal Medicine | Saint Louis, MO |
| James M Spaw, FNP-C | Nurse Practitioner | Rolla, MO |
| Jennifer A Staggs, FNP-BC | Nurse Practitioner | Wentzville, MO |
| Jean Sun, MD | Neurology | Little Rock, AR |
| Susan M Tellini, NP-C | Nurse Practitioner | Chesterfield, MO |
| Matthew D Telmer, FNP | Nurse Practitioner | O Fallon, MO |
| Vismay Thakkar, M.D. | Neurology | Springfield, MO |
| Michaela A Todd, PA | Physician Assistant | Saint Louis, MO |
| Mohamed B Tom, MD | Neurology | Charlotte, NC |
| Aaron Tyree, PA | Physician Assistant | Washington, MO |
| Anthony Vaughn, M.D. | Neurology | Oklahoma City, OK |
| Javad C Vaziri, D.O. | Internal Medicine | Saint Louis, MO |
| Chakradhar V Venkata, M.D. | Critical Care (Intensivists) | Saint Louis, MO |
| Cheryl Viau, APRN, FNP-BC, NP-C | Nurse Practitioner | Arnold, MO |
| Lindsey Viefhaus, AGNP | Nurse Practitioner | Saint Louis, MO |
| Jessica Wagner, PA-C | Physician Assistant | Arnold, MO |
| Wei Wang, M.D. | Internal Medicine | Saint Louis, MO |
| Corey Weicht, PMHNP-BC | Nurse Practitioner | Saint Louis, MO |
| Alecia D Welvers, FNP | Nurse Practitioner | Saint Louis, MO |
| Jessica Weseman, APRN, PMHNP-BC | Nurse Practitioner | Ferguson, MO |
| Melody K Willis, MSN, RN, PMHNP-BC | Nurse Practitioner | Bonne Terre, MO |
Practice locations
Listed practice locations in Arizona, Kansas, Missouri, North Carolina, Nevada, Tennessee, 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