Clinicians affiliated with North Atlanta Professional Services LLC

430 clinicians on file with this group · most practice in Atlanta-Sandy Springs-Roswell, GA · PAC ID 0840291944

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

393 clinicians affiliated with North Atlanta Professional Services LLC are in the 2024 Medicare Part B data, 341 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 (148) · Hospitalist (109) · Nurse Practitioner (44) · Radiation Oncology (29) · Neurology (21) · Hospice and Palliative Care (11) · Family Practice (10) · Psychiatry (7) · Physician Assistant (6) · Infectious Disease (3) · Nephrology (2) · Certified Clinical Nurse Specialist (1) · Otolaryngology (1) · Psychologist, Clinical (1)

Specialty links go to the specialty in Atlanta-Sandy Springs-Roswell, GA.

Clinicians affiliated with North Atlanta Professional Services LLC, 2024

Alphabetical by last name; 301–393 of 393.

NameSpecialtyCity
Mark S Quinn, MDRadiation OncologyMarietta, GA
Prashant Kumar Rai, MDNeurologyHouston, TX
Marjay G Randall, CNPNurse PractitionerDuluth, GA
Haran A Ravindran, M.D.Internal MedicineAtlanta, GA
Abhinav V Reddy, MDRadiation OncologyCanton, GA
Aravind B Reddy, MDNeurologySyracuse, NY
Kartik K Reddy, M.D.HospitalistAustell, GA
Sudha P Reddy, MDHospitalistLawrenceville, GA
Laura N Reginbald, NP-CNurse PractitionerCumming, GA
John ReitzPsychiatryCumming, GA
Craig A Richman, M.D.OtolaryngologyDunwoody, GA
James H Rizor, MDInternal MedicineLawrenceville, GA
Nzinga L Robertson, M.D.NeurologyMacon, GA
Venkateshwer R Routhu, M.D.HospitalistCanton, GA
Kareem N RoyesHospitalistBronx, NY
Saliem F Ruffin, M.D.Internal MedicineAtlanta, GA
Jose B Ruiz-Lagos, M.D.Internal MedicineCanton, GA
Joshuam A Ruiz Vega, MDInternal MedicineAthens, GA
Ratna Sajja, MDRadiation OncologyConyers, GA
Anna SanchezNurse PractitionerGainesville, GA
Antonette Sanderson, NP-CNurse PractitionerLawrenceville, GA
Rafael Santana, M.D.Internal MedicineAtlanta, GA
Huda Sayed, MDHospice and Palliative CareMarietta, GA
Saranya Selvaraj, MDInternal MedicineMarietta, GA
Vrundaben C Shah, PAPhysician AssistantLawrenceville, GA
Megha L Sharma, MDHospitalistCanton, GA
Adarsh Shetty, MDInternal MedicineSavannah, GA
Philip Shrake, MDRadiation OncologyLawrenceville, GA
Budder Siddiqui, MDInfectious DiseaseGainesville, GA
Kenil Sidhpura, MDHospitalistGainesville, GA
Jabulani Sidile, M.D.Internal MedicineBrockton, MA
Quinn A Simien, MDHospitalistLawrenceville, GA
Edmund L Simon, M.D.Radiation OncologyCumming, GA
Harvey L Simpson, M.D.Radiation OncologyMilledgeville, GA
Sarah SinghRadiation OncologyAtlanta, GA
Mark A Skellie, PSY.D.Psychologist, ClinicalAtlanta, GA
Paul Skokanic, MDHospitalistLawrenceville, GA
Blair SmithInternal MedicineMarietta, GA
Herschel W Smith, MDHospitalistLawrenceville, GA
Latangela Smith, D.O.NeurologyNorth Brunswick, NJ
Ryley C Snell, FNP-CNurse PractitionerDothan, AL
Laurence So, MDInternal MedicineLawrenceville, GA
Marnie A Sosnovsky, PAPhysician AssistantAtlanta, GA
Claudia Southern, NPNurse PractitionerChesterfield, MO
James T Spradlin, M.D.HospitalistAtlanta, GA
Darina Stankeyeva, M.D.HospitalistAtlanta, GA
Gary Stillwagon, M.DRadiation OncologyLawrenceville, GA
William Stinnette, M.D.HospitalistAtlanta, GA
Stephanie D Stone, FNPNurse PractitionerAtlanta, GA
Neeta D Sukthanker, MDHospitalistLawrenceville, GA
Tharani Sundararajan, MDInternal MedicineCumming, GA
Raghuveer Suryadevara, MDInternal MedicineAtlanta, GA
Alicia SwabywilliamsNurse PractitionerLawrenceville, GA
Farhan A Syed, MDHospitalistTahlequah, OK
Hamid S Syed, M.D.Internal MedicineFremont, CA
Mohiuddin A Syed, DOInternal MedicineLawrenceville, GA
Samson D Tadesse, MDHospitalistGainesville, GA
Sahil C Tah, MDHospitalistLawrenceville, GA
Nick Taher, M.D.HospitalistAtlanta, GA
Nouman Tanveer, DOInternal MedicineLawrenceville, GA
Vera Tate, M.D.PsychiatryLouisville, KY
Bernard G Taylor, MDInternal MedicineAtlanta, GA
Sinetsehay C Temesgen, MDInternal MedicineAtlanta, GA
Jolly ThomasNurse PractitionerLawrenceville, GA
Teena A Thomas, CRNPNurse PractitionerLawrenceville, GA
Laura C Tonda, MDHospitalistAtlanta, GA
Kristina Torres-Diaz, D.O.Internal MedicineLawrenceville, GA
Ashton S Townsend, D.O.HospitalistGainesville, GA
Bruce G Tripp, M.DRadiation OncologyBrunswick, GA
Li-Kun O Tu, M.D.Internal MedicineLawrenceville, GA
Onameyore Utuama, MDHospitalistRoswell, GA
Devin M Vaishnani, MDInternal MedicineNewnan, GA
Neha Vajpayee, M.D.Internal MedicineCarrollton, GA
Jean L Varner, FNP-CNurse PractitionerFlowery Branch, GA
Smitha C Varughese, M.D.HospitalistLawrenceville, GA
Katie D Vasconez, CNPNurse PractitionerAtlanta, GA
Roger M Vega Blanco, M.D.Internal MedicineStockbridge, GA
Thammi R Vegiraju, M.D.Internal MedicineCartersville, GA
Praveen Vemula, MDHospitalistLansing, MI
Sheri P Walls, MDInternal MedicineAthens, GA
Mclean E Warmker, MDHospice and Palliative CareAtlanta, GA
Juelle E Weekes, M.D.Internal MedicineCanton, GA
Gretchen WernerNurse PractitionerAtlanta, GA
Rafaela T Wesley, D.O.HospitalistCanton, GA
Frankie J White, M.DFamily PracticePeachtree City, GA
Nancy H Wiggers, MDRadiation OncologyAtlanta, GA
Darin K Wilson, MDInternal MedicineAtlanta, GA
Melanie J Winningham, M.D.NeurologyCharlottesville, VA
Gayle Wong, M.D.HospitalistSt George, UT
Sahitya Yarlakula, MDHospitalistRome, GA
David S Yoo, M.D., PH.D.Radiation OncologyLawrenceville, GA
Bingchan Zhang, M.D.Radiation OncologyAtlanta, GA
Elizabeth A Ziegler, AGNP-CNurse PractitionerLawrenceville, GA

Practice locations

Listed practice locations in Georgia.

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