Clinicians affiliated with Oandw Enterprises

224 clinicians on file with this group · most practice in Roanoke, VA · PAC ID 6608927298

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

196 clinicians affiliated with Oandw Enterprises are in the 2024 Medicare Part B data, 114 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 · Physician Assistant (47) · Orthopedic Surgery (45) · Nurse Practitioner (32) · Family Practice (15) · Internal Medicine (9) · Neurosurgery (9) · Neurology (7) · Physical Medicine and Rehabilitation (6) · Sports Medicine (4) · Anesthesiology (3) · Hematology-Oncology (3) · Podiatry (3) · Hospitalist (2) · Otolaryngology (2) · Pain Management (2) · Rheumatology (2) · Hand Surgery (1) · Interventional Pain Management (1) · Nephrology (1) · Obstetrics & Gynecology (1) · Osteopathic Manipulative Medicine (1)

Specialty links go to the specialty in Roanoke, VA.

Clinicians affiliated with Oandw Enterprises, 2024

Alphabetical by last name; 101–196 of 196.

NameSpecialtyCity
Jessica P Lyons, PA-CPhysician AssistantWinston Salem, NC
John S Mahoney, MDOrthopedic SurgeryDanville, VA
Mark T Mahoney, D.O.Family PracticeMartinsville, VA
Jana A ManningPhysician AssistantRoanoke, VA
Daniel A Marchwiany, M.D.Orthopedic SurgeryGreensboro, NC
Melissa W Martinez, FNPNurse PractitionerRoanoke, VA
John M Martino, MDOrthopedic SurgeryRoanoke, VA
Tracy M Martino, PA-CPhysician AssistantJohnson City, TN
Eric Marvin, D.O.NeurosurgeryRoanoke, VA
Lyndsey P Mcalexander, FNP-CNurse PractitionerMartinsville, VA
Sudeep K Mehta, M.D.Physical Medicine and RehabilitationColumbia, SC
Katelyn R Moffo, PA-CPhysician AssistantGreensboro, NC
Frederick B Morgan, DOOrthopedic SurgeryPrinceton, WV
Amber T Morton, PA-CPhysician AssistantMartinsville, VA
Joseph T Moskal, M.D.Orthopedic SurgeryRoanoke, VA
Laurie E Moyer, PA-CPhysician AssistantSalem, VA
Timothy D Murphy, MDOrthopedic SurgeryGreensboro, NC
Erin J Myers, PA-CPhysician AssistantRoanoke, VA
Feryal NaumanNeurologyRoanoke, VA
Brook P Nelson, PA-CPhysician AssistantMartinsville, VA
Gary G O'Hagan, M.D.Family PracticeRoanoke, VA
Adeolu Olasunkanmi, M.D.NeurosurgeryRoanoke, VA
Michael P O'Malley, M.D.Orthopedic SurgeryRoanoke, VA
Trevor M Owen, MDOrthopedic SurgeryRoanoke, VA
Sarah L Padgett, FNP-CNurse PractitionerStuart, VA
Chan M Park, M.D.Family PracticeRidgeway, VA
Joseph S Park, MDOrthopedic SurgeryCharlottesville, VA
Alexandra C Parker, PA-CPhysician AssistantMount Airy, NC
Mackenzie M Patterson, PA-CPhysician AssistantRoanoke, VA
Phillip J Patterson, M.D.Orthopedic SurgerySalem, VA
Jason A Peery, PA-CPhysician AssistantRoanoke, VA
Holley S Perkins, N.P.Nurse PractitionerRoanoke, VA
Jennifer W Phelps, NURSE PRACTITIONERNurse PractitionerMartinsville, VA
Amber L Porterfield, PAPhysician AssistantGreensboro, NC
Joshua T Prickett, DONeurosurgerySalem, VA
Ryan M Putnam, MDOrthopedic SurgeryRoanoke, VA
Meagan N Radford, FNP-BCNurse PractitionerStuart, VA
Ajith Ramachandran, M.D.Internal MedicineGreensboro, NC
Deepak Ramanathan, MDOrthopedic SurgeryGreensboro, NC
Karen E Repass, NPNurse PractitionerWinston Salem, NC
Owen Roberts, M.D.Hematology-OncologyPulaski, VA
James R Robertson, ACNPNurse PractitionerMartinsville, VA
Caio Max S Rocha Lima, MDHematology-OncologyWinston Salem, NC
Kate E Ryan, DOFamily PracticeHickory, NC
Shahbaaz Sabri, MDOrthopedic SurgeryRoanoke, VA
Lisa Saunders, M.DFamily PracticeRoanoke, VA
Andrew M Schwartz, M.D.Orthopedic SurgeryDurham, NC
Jesse B Seamon, MDOrthopedic SurgeryRoanoke, VA
Mary Grace Senseng, D.O.Physical Medicine and RehabilitationCountry Club Hills, IL
Christopher I Shaffrey, MDOrthopedic SurgeryDurham, NC
Mikesh C Shah, MDInternal MedicineRocky Mount, VA
Lydia J Sharp, MDNeurologyRoanoke, VA
John S Shields, M.D.Orthopedic SurgeryWinston Salem, NC
John A Shilt, PA-CPhysician AssistantWinston Salem, NC
William W Shough, MSPASPhysician AssistantMartinsville, VA
Sharukh D Shroff, MD., MPH., MBA.RheumatologyDanville, VA
Thomas E Shuler, MDOrthopedic SurgeryRoanoke, VA
Colleen M Slate, NPNurse PractitionerRoanoke, VA
Jeremy C Smalley, M.D.Orthopedic SurgerySalem, VA
Travis H Smith, D.O.Orthopedic SurgeryRoanoke, VA
Betsy W Southern, PA-CPhysician AssistantWinston Salem, NC
Patrice Spencer, NPNurse PractitionerStafford, VA
Benjamin D Steinberg, NPNurse PractitionerWinston Salem, NC
Phillip A StetlerOrthopedic SurgeryColumbia, MD
Patrick F Szukics, DOSports MedicineStratford, NJ
Rebecca S Tat, DONeurologyGreensboro, NC
Eric L Taylor, D.O.HospitalistDanville, VA
Khoi D Than, MDNeurosurgeryDurham, NC
Thomas J Thekkekandam, M.D., ABFM, CAQSMFamily PracticeGreensboro, NC
Weston C Thomas, PHYSICIAN ASSISTANTPhysician AssistantWinston Salem, NC
Grayson Tolmie, PA-CPhysician AssistantRoanoke, VA
Margaret Tuck, PA-CPhysician AssistantRoanoke, VA
John Tuttle, M.D.Orthopedic SurgeryRoanoke, VA
Chheany W Ung, M.D.Interventional Pain ManagementRoanoke, VA
Dax T Varkey, MDOrthopedic SurgeryGreensboro, NC
Natalie H Vaughn, MDOrthopedic SurgeryBristol, TN
John H Velyvis, M.D.Orthopedic SurgeryMartinsville, VA
Ana M VenturaHematology-OncologyMartinsville, VA
Sarthak Virmani, MBBSNephrologyCharlottesville, VA
Timothy G Visser, MD, MBAOrthopedic SurgeryRoanoke, VA
Kurt Voos, MDOrthopedic SurgeryDanville, VA
Francis X Walsh, MDNeurologyMartinsville, VA
Emily B WarrickPhysician AssistantAxton, VA
Susanne B WashburnNurse PractitionerMartinsville, VA
Susan R Weeks, NPNurse PractitionerMartinsville, VA
Richard WeissPhysical Medicine and RehabilitationRoanoke, VA
Jaime E Whitlow, P.A.Physician AssistantStuart, VA
Andrea Willard, NP-CNurse PractitionerMartinsville, VA
Ashley H Williams, FNPNurse PractitionerMartinsville, VA
Melinda Winikur, FNPNurse PractitionerMartinsville, VA
Katherine Wood, FNPNurse PractitionerFerrum, VA
Erin B Yablonski, PA-CPhysician AssistantCharlotte, NC
Christopher Young, FNP-CNurse PractitionerMartinsville, VA
Lauren H Young, NPNurse PractitionerMartinsville, VA
Gregory C Zachmann, M.D.OtolaryngologyRoanoke, VA
Sehar Zulfiqar, MDInternal MedicineMartinsville, VA

Practice locations

Listed practice locations in 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