Clinicians affiliated with Memorial Health Care System Inc.

56 clinicians on file with this group · most practice in Chattanooga, TN-GA · PAC ID 8628978210

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

54 clinicians affiliated with Memorial Health Care System Inc. are in the 2024 Medicare Part B data, 33 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 (21) · Cardiology (19) · Clinical Cardiac Electrophysiology (5) · Interventional Cardiology (4) · Thoracic Surgery (3) · Cardiac Surgery (1) · Internal Medicine (1)

Specialty links go to the specialty in Chattanooga, TN-GA.

Clinicians affiliated with Memorial Health Care System Inc., 2024

Alphabetical by last name; 54.

NameSpecialtyCity
Gillian Akins, NPNurse PractitionerChattanooga, TN
William C Armstrong, MDCardiologyChattanooga, TN
Allen E Atchley, M.D.CardiologyChattanooga, TN
Genna L Barnett, APNNurse PractitionerChattanooga, TN
Chelsey D Benson, DNP, AG-ACNPNurse PractitionerChattanooga, TN
Joshua P Black, APNNurse PractitionerChattanooga, TN
Gregory K Bruce, M.D.Clinical Cardiac ElectrophysiologyChattanooga, TN
Abigail N Burroughs, APNNurse PractitionerChattanooga, TN
Lisa G Carkner, M.D.CardiologyChattanooga, TN
Stevens L Chancey, APNNurse PractitionerChattanooga, TN
Henry G Cheng, MDCardiologyChattanooga, TN
John M Craig, MDThoracic SurgeryChattanooga, TN
Brandon T Emerson, MDInternal MedicineNashville, TN
Andrew H Fowler, M.D.CardiologyChattanooga, TN
John C Hemphill, MDInterventional CardiologyChattanooga, TN
Kayla C Hood, APNNurse PractitionerChattanooga, TN
Robert L Huang, MDInterventional CardiologyChattanooga, TN
Samuel O Jones, MDClinical Cardiac ElectrophysiologyChattanooga, TN
Calvin S Ledford, MDCardiologyChattanooga, TN
Elmer P Lehman, MDCardiologyChattanooga, TN
Kelly L Licht, APNNurse PractitionerChattanooga, TN
Ondrej J Lisy, M.D.CardiologyChattanooga, TN
Michael S Loga, MSN, FNP-CNurse PractitionerChattanooga, TN
Vinay D Madan, MDCardiologyChattanooga, TN
Aditya Mandawat, M.D.Interventional CardiologyChattanooga, TN
James L Marcum, MDCardiologyCleveland, TN
Brett A Melnikoff, MDThoracic SurgeryChattanooga, TN
Neal J Miller, M.D.CardiologySeattle, WA
Vanessa M Miller, M.D.Thoracic SurgeryChattanooga, TN
Penny J Milligan, NP-CNurse PractitionerChattanooga, TN
Kristen Miranda, NPNurse PractitionerChattanooga, TN
Brian C Mitchell, MDCardiologyCleveland, TN
Van S Monroe, MDCardiologyChattanooga, TN
Brian H Negus, MDInterventional CardiologyChattanooga, TN
William F Oellerich, MDCardiologyChattanooga, TN
Cathy C Patty, APNNurse PractitionerChattanooga, TN
Kelly L Phillips, APRN-BC, FNPNurse PractitionerChattanooga, TN
Joseph K Powers, MDCardiologyCleveland, TN
Vimal Ramjee, M.D.CardiologyChattanooga, TN
Sally W Randall, APNNurse PractitionerChattanooga, TN
Kelly R Richardson, MDClinical Cardiac ElectrophysiologyChattanooga, TN
Holly C Rogers, APNNurse PractitionerChattanooga, TN
Gregg S Shander, MDClinical Cardiac ElectrophysiologyChattanooga, TN
Aaron R Soufer, MDCardiologyChattanooga, TN
Enesa Spreco, NPNurse PractitionerChattanooga, TN
Sabrina Stover, APRNNurse PractitionerChattanooga, TN
Teresa K Swanger, APNNurse PractitionerDalton, GA
Mark C Thel, MDCardiologyChattanooga, TN
William P Warren, MDCardiologyChattanooga, TN
Newton B WigginsClinical Cardiac ElectrophysiologyChattanooga, TN
Carol J Wilbanks, NPNurse PractitionerChattanooga, TN
Haley N Wilson, AGACNP-BC, FNP-BCNurse PractitionerChattanooga, TN
Jody L Winters, ANPNurse PractitionerChattanooga, TN
James L Zellner, MDCardiac SurgeryChattanooga, TN

Practice locations

Listed practice locations in Georgia, Tennessee.

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