Clinicians affiliated with Roswell Park Cancer Institute

488 clinicians on file with this group · most practice in Buffalo-Cheektowaga, NY · PAC ID 3577475110

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

435 clinicians affiliated with Roswell Park Cancer Institute are in the 2024 Medicare Part B data, 229 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 (102) · Physician Assistant (89) · Diagnostic Radiology (25) · Pathology (25) · Internal Medicine (24) · Anesthesiology (23) · Medical Oncology (20) · Certified Registered Nurse Anesthetist (CRNA) (13) · Hematology-Oncology (11) · Gastroenterology (9) · General Surgery (9) · Radiation Oncology (9) · Dermatology (7) · Thoracic Surgery (6) · Gynecological Oncology (5) · Urology (5) · Hematology (4) · Hospice and Palliative Care (4) · Surgical Oncology (4) · Critical Care (Intensivists) (3) · Neurology (3) · Neurosurgery (3) · Nuclear Medicine (3) · Otolaryngology (3) · Plastic and Reconstructive Surgery (3) · Cardiology (2) · Endocrinology (2) · Family Practice (2) · Infectious Disease (2) · Psychiatry (2) · Psychologist, Clinical (2) · Pulmonary Disease (2) · Clinical Cardiac Electrophysiology (1) · Colorectal Surgery (Proctology) (1) · Emergency Medicine (1) · Hematopoietic Cell Transplantation and Cellular Therapy (1) · Interventional Radiology (1) · Maxillofacial Surgery (1) · Nephrology (1) · Orthopedic Surgery (1) · Pediatric Medicine (1)

Specialty links go to the specialty in Buffalo-Cheektowaga, NY.

Clinicians affiliated with Roswell Park Cancer Institute, 2024

Alphabetical by last name; 101–200 of 435.

NameSpecialtyCity
Mary Eustace, AGPCNPNurse PractitionerLancaster, NY
Melissa M Everett, PA-CPhysician AssistantBuffalo, NY
Chinyere Ezenwa, M.D.Internal MedicineCheektowaga, NY
Andrew J Fabiano, MDNeurosurgeryBuffalo, NY
Mark Farrugia, M.D., PHDRadiation OncologyBuffalo, NY
Krista N Feind, PA-CPhysician AssistantBuffalo, NY
Robert Fenstermaker, MDNeurosurgeryBuffalo, NY
Stanley F Fernandez, M.D.CardiologyBuffalo, NY
Lauren FialPhysician AssistantBuffalo, NY
Bailey S Fitzgerald, MDMedical OncologyBuffalo, NY
Victoria L FitzpatrickNurse PractitionerBuffalo, NY
Leayn Flaherty, PAPhysician AssistantBuffalo, NY
Laura Flores, CRNACertified Registered Nurse Anesthetist (CRNA)Buffalo, NY
Tessa F Flores, M.D.Internal MedicineEast Aurora, NY
Christos Fountzilas, M.D.Medical OncologyBuffalo, NY
Kristen A Fox, CRNACertified Registered Nurse Anesthetist (CRNA)Buffalo, NY
Jamie M Fraas, PAPhysician AssistantBuffalo, NY
Hannah R Fraser, PAPhysician AssistantBuffalo, NY
Peter J Frederick, MDGynecological OncologyBuffalo, NY
Gregory G Freund, MDPathologyBuffalo, NY
Anthony D Freundel, MDPulmonary DiseaseWilliamsville, NY
Vladimir Frias, D.D.SMaxillofacial SurgeryBuffa;P, NY
Simon Fung-Kee-Fung, MDRadiation OncologyBuffalo, NY
Vinod K Garg, MDInternal MedicineEast Amherst, NY
Keryn E Gauch, P.A.Physician AssistantBuffalo, NY
Nicole GaulinGynecological OncologyBuffalo, NY
Tawhid Gazi, M.D.GastroenterologyBismarck, ND
Jill M Geary, FNPNurse PractitionerBuffalo, NY
Saby George, MDMedical OncologyBuffalo, NY
Chelsea N Giaraffa, PA-CPhysician AssistantBuffalo, NY
Kathryn Gillies, NPNurse PractitionerBuffalo, NY
Cerrene N Giordano, MDDermatologyBuffalo, NY
Nikolina Gjorgievski, NPNurse PractitionerBuffalo, NY
Seth R Glassman, SETH GLASSMAN M.D.Infectious DiseaseBuffalo, NY
Alicia V Goldenberg, M.DPathologyBuffalo, NY
Jacqueline A Goldfinch, NPNurse PractitionerBuffalo, NY
Richard W Gong, MDDiagnostic RadiologyBuffalo, NY
Casey Gormley, CRNPNurse PractitionerBuffalo, NY
Michael S Gough, MDInternal MedicineBuffalo, NY
Kelly E Gramza, PAPhysician AssistantBuffalo, NY
Jon Grande, M.D.AnesthesiologyBuffalo, NY
Paul A Grant, DONuclear MedicineBuffalo, NY
Marcelle Grassi, MDDermatologyCheektowaga, NY
Michelle A Graton, ANPNurse PractitionerBuffalo, NY
Dawn J Green, PAPhysician AssistantBuffalo, NY
Steven D Green, M.D.Internal MedicineBuffalo, NY
Elizabeth Z GregoryGastroenterologyBuffalo, NY
Elizabeth A Griffiths, MDHematology-OncologyBuffalo, NY
Jennifer E Grimmer, FNPNurse PractitionerBuffalo, NY
Margaret E Gruarin, PA-CPhysician AssistantBuffalo, NY
Ajay Gupta, M.D.Pediatric MedicineBuffalo, NY
Sanjay Gupta, MDPsychiatryCheektowaga, NY
Varsha Gupta, M.D.Medical OncologyBuffalo, NY
Vishal Gupta, MDOtolaryngologyBuffalo, NY
Khurshid A Guru, MDUrologyBuffalo, NY
Amanda Gynan, NPNurse PractitionerBuffalo, NY
Jessica L HafeziNurse PractitionerBuffalo, NY
Ashley C Hall, PAPhysician AssistantBuffalo, NY
Pamela M Hamilton, FNPNurse PractitionerBuffalo, NY
Timothy E Hanna, R-PAPhysician AssistantBuffalo, NY
Eric D Hansen, BAInternal MedicineBuffalo, NY
Aaron Harman, MDInterventional RadiologyWorcester, MA
Kaitlyn M HartmanAnesthesiologyBuffalo, NY
Omar Hasan, M.D.Diagnostic RadiologyBuffalo, NY
Kathryn A Haskins, PA-CPhysician AssistantBuffalo, NY
Hamza Hassan, MDMedical OncologyBuffalo, NY
Craig M Hendler, MDDiagnostic RadiologyBuffalo, NY
Mark W Hennon, MDThoracic SurgeryBuffalo, NY
Laurie M Herbst, RPA-CPhysician AssistantBuffalo, NY
Francisco Hernandez-Ilizaliturri, MDMedical OncologyBuffalo, NY
Wesley L Hicks, MDOtolaryngologyBuffalo, NY
Jens Hillengass, MDMedical OncologyBuffalo, NY
Lori Ann Hinca, MS, APRN, FNP-CNurse PractitionerBuffalo, NY
Shernan G Holtan, M.D.Hematology-OncologyMinneapolis, MN
Paul Hosking, M.D.PathologyBuffalo, NY
Larson Hsu, MDDiagnostic RadiologyBuffalo, NY
Ahmed Aly Hussein Aly, MDUrologyBuffalo, NY
Chinazom Ibegbu, M.D.NeurologyBuffalo, NY
Jamie C Interlichia, PA-CPhysician AssistantBuffalo, NY
Nathaniel M Ivanick, MDPulmonary DiseaseBuffalo, NY
Renuka V Iyer, MDMedical OncologyBuffalo, NY
Prantesh Jain, MDMedical OncologyBuffalo, NY
Sean R Jamieson, PA-CPhysician AssistantBuffalo, NY
Sehrish Jamot, MDInternal MedicineBuffalo, NY
Michael Johnson, NPNurse PractitionerBuffalo, NY
Jaclyn M Jones, PAPhysician AssistantBuffalo, NY
Tiffany A Jones, PAPhysician AssistantBuffalo, NY
Edmund A Juncewicz, D.O.AnesthesiologyKenmore, NY
Sheheryar K Kabraji, BM, BCHMedical OncologyBuffalo, NY
Kazunori Kanehira, MDPathologyBuffalo, NY
Oday Karadsheh, M.D.EndocrinologyBuffalo, NY
Eric C Kauffman, MDUrologyBuffalo, NY
Sandeep Kaur, CRNACertified Registered Nurse Anesthetist (CRNA)Buffalo, NY
Jamie Kerner, NPNurse PractitionerBuffalo, NY
Ahmed Khattab, MDHematology-OncologyOrchard Park, NY
Thaer Khoury, MDPathologyBuffalo, NY
Danielle KillianPhysician AssistantBuffalo, NY
Emily KirchnerFamily PracticeBuffalo, NY
Alan K Klitzke, MDDiagnostic RadiologyBuffalo, NY
Amber M Koeppel, ANPNurse PractitionerBuffalo, NY

Practice locations

Listed practice locations in New York.

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