Clinicians affiliated with Kaleida Health

Acute Care Hospitals · Voluntary non-profit - Private · 100 High Street, Buffalo, NY 14210 · Buffalo-Cheektowaga, NY · CCN 330005

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

1,459 clinicians affiliated with Kaleida Health are in the 2024 Medicare Part B data (1,688 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Physician Assistant (226) · Nurse Practitioner (208) · Internal Medicine (193) · Family Practice (149) · Cardiology (60) · Anesthesiology (54) · Certified Registered Nurse Anesthetist (CRNA) (54) · Emergency Medicine (49) · Diagnostic Radiology (46) · Obstetrics & Gynecology (41) · Neurology (36) · Orthopedic Surgery (32) · General Surgery (29) · Urology (27) · Pathology (25) · Gastroenterology (24) · Nephrology (20) · Neurosurgery (15) · Podiatry (15) · Pulmonary Disease (15) · Endocrinology (14) · Hospitalist (13) · Rheumatology (11) · Infectious Disease (10) · Vascular Surgery (10) · Hematology-Oncology (8) · Otolaryngology (8) · Psychiatry (7) · Ophthalmology (6) · Thoracic Surgery (6) · Clinical Cardiac Electrophysiology (5) · Plastic and Reconstructive Surgery (4) · Colorectal Surgery (Proctology) (3) · General Practice (3) · Hand Surgery (3) · Interventional Cardiology (3) · Physical Medicine and Rehabilitation (3) · Allergy/ Immunology (2) · Critical Care (Intensivists) (2) · Gynecological Oncology (2) · Hematology (2) · Medical Oncology (2) · Pediatric Medicine (2) · Sports Medicine (2) · Surgical Oncology (2) · Cardiac Surgery (1) · Certified Nurse Midwife (1) · Geriatric Medicine (1) · Hospice and Palliative Care (1) · Nuclear Medicine (1) · Osteopathic Manipulative Medicine (1) · Radiation Oncology (1) · Sleep Medicine (1)

Clinicians affiliated with Kaleida Health, 2024

Alphabetical by last name; 1,001–1,100 of 1,459.

NameSpecialtyCity
Jesslyn Perry, M.D.Internal MedicineBuffalo, NY
Yaron Perry, MDThoracic SurgeryBuffalo, NY
Nusrat Perveen, MDPathologyOakville, ZZ
Yasmin Pervez, MDInternal MedicineNorth Tonawanda, NY
Tammy Pesaresi, NPNurse PractitionerNiagara Falls, NY
Amy L PetersonPhysician AssistantLake View, NY
Lars-Kristofer N Peterson, MDCritical Care (Intensivists)Camden, NJ
Melissa L Petras, M.D.PathologyLebanon, NH
David M Pfalzer, NPNurse PractitionerWarsaw, NY
Kishor V Phadke, M.D.CardiologyWilliamsville, NY
Jennifer A Phelan, FNPNurse PractitionerBuffalo, NY
Curtis Phillippi, PAPhysician AssistantWilliamsville, NY
David Phillips, DOOrthopedic SurgeryAmherst, NY
Matthew J Phillips, MDOrthopedic SurgeryBuffalo, NY
Andrew Piatkowski, P.A.Physician AssistantBuffalo, NY
John D Picano, M.D.GastroenterologyWilliamsville, NY
Sarah K Picone, PA-CPhysician AssistantAkron, NY
Drew F Pierce, MDDiagnostic RadiologyBuffalo, NY
William S Pierce, DPMPodiatryWest Seneca, NY
Kathylynn C Pietak, M.D.Internal MedicineAmherst, NY
Celestino Pietrantoni, DOPulmonary DiseaseWilliamsville, NY
Kelly Pietrzak, APNNurse PractitionerCheektowaga, NY
Roberto Pili, MDMedical OncologyWilliamsville, NY
Matthew Pinto, DOInternal MedicineBinghamton, NY
Martin P Pittman, PA-CPhysician AssistantWilliamsville, NY
Frederick J Piwko, MDFamily PracticeLockport, NY
Alison N Pletch, MDGeneral SurgeryMadison, WI
Marta I Plonka, MDEmergency MedicineBuffalo, NY
Daniel Plumeri, PA-CPhysician AssistantBuffalo, NY
Nicholas PokojEmergency MedicineBuffalo, NY
Nadia Polataiko, M.D.Internal MedicineTonawanda, NY
John Pollina, MDNeurosurgeryWilliamsville, NY
Robert Pollock, MDInternal MedicineValhalla, NY
Ognian A Pomakov, MDGastroenterologyWilliamsville, NY
Michael PopescuHospitalistHouston, TX
Kristin E Poppenberg Duquette, M.D.Internal MedicineOrchard Park, NY
Brooke Porto, PAPhysician AssistantWilliamsville, NY
Abigail Posner, PAPhysician AssistantWilliamsville, NY
Alan R Posner, MDGeneral SurgeryBuffalo, NY
Helen Potter, MDGeneral SurgeryBuffalo, NY
James PoupalosFamily PracticeWilliamsville, NY
Mona PourramazanInternal MedicineElma, NY
Daren Powers, AGNP-BCNurse PractitionerBuffalo, NY
Myron Y Prawak, DODiagnostic RadiologyBuffalo, NY
Karin A Provost, D.O., PHDPulmonary DiseaseWilliamsville, NY
Emily Przybyl, PAPhysician AssistantWilliamsville, NY
Michael F Pusatier, DOFamily PracticeWilliamsville, NY
Clifford Pyne, ACNPNurse PractitionerOlean, NY
Amy M Quinlan, NPNurse PractitionerRochester, NY
Sridhar R Rachala, MBBSOrthopedic SurgeryBuffalo, NY
Matthew RadelPhysician AssistantOrchard Park, NY
George A Radich, MDDiagnostic RadiologyChicago, IL
Marija Radovic, M.D.Internal MedicineBuffalo, NY
Ranjan Ragulojan, MDDiagnostic RadiologyWilliamsville, NY
Michelle E Rainville, MDEmergency MedicineKenmore, NY
Rakshika Rajakaruna, M.D.AnesthesiologyWilliamsville, NY
Shanthi Rajendran, MDFamily PracticeAkron, NY
Jyotsna Rajeswary, MDInternal MedicineWest Seneca, NY
Brian D Rambarran, MD, MPHUrologySanborn, NY
Bhuvana G Ramkumar, MDInternal MedicineNiagara Falls, NY
Muzamil I Rana, M.D.CardiologyAmherst, NY
Devinderpal S Randhawa, MDHematology-OncologyBuffalo, NY
Anne Randle, PAPhysician AssistantOrchard Park, NY
Jennifer Rankie, RPACPhysician AssistantWilliamsville, NY
Richard L Raptopoulos, APN, FNP-BCNurse PractitionerBuffalo, NY
Samad Rasul, M.DCritical Care (Intensivists)Olean, NY
Melissa L Rayhill, M.D.NeurologyWilliamsville, NY
Laura J Rayner, M.D.Obstetrics & GynecologyBuffalo, NY
Shafi Raza, MDFamily PracticeOlean, NY
Abhinay B Reddy, DOInternal MedicineBuffalo, NY
Christina M Reed, PA-CPhysician AssistantWilliamsville, NY
Michael Reed, MDInternal MedicineBuffalo, NY
Kaitlyn A ReeseNurse PractitionerWest Seneca, NY
Stephanie C Reesor, PAPhysician AssistantBuffalo, NY
Victor S Regenbogen, MDDiagnostic RadiologyWilliamsville, NY
Andrew R Reichert, M.D.PsychiatryAmherst, NY
Anna C ReidPhysician AssistantWilliamsville, NY
Rachael L Reif, PAPhysician AssistantBuffalo, NY
Eileen B Reilly, MDFamily PracticeOrchard Park, NY
Alicia R ReimondoPhysician AssistantWest Amherst, NY
Henry Edward D Reyes, MDObstetrics & GynecologyWilliamsville, NY
Andrew L Reynolds, MDOphthalmologyBuffalo, NY
Renee M Reynolds, M.D.NeurosurgeryBuffalo, NY
Amanda E Ribbeck, M.D.Internal MedicineAmherst, NY
Tina M Ricchiazzi, FNP-BCNurse PractitionerWilliamsville, NY
Ellen Rich, MDInternal MedicineAmherst, NY
Anthony R Ricottone, M.D.UrologyOrchard Park, NY
Nicole M Riedy, D.O.Internal MedicineWilliamsville, NY
Brian J Riegel, MDCardiologyWilliamsville, NY
Jonathan Riley, M.D.NeurosurgeryOrchard Park, NY
James J Rinaldi, MDDiagnostic RadiologyWilliamsville, NY
Jenna M Ring, N.P.Nurse PractitionerSalamanca, NY
Eva M Ripp, CRNACertified Registered Nurse Anesthetist (CRNA)Manchester, NH
Christopher Ritter, MDOrthopedic SurgeryBuffalo, NY
Kaitlin RitterGeneral SurgeryCleveland, OH
Ramon E Rivera, M.D.GastroenterologyNew Orleans, LA
Peter J Riznyk, DPMPodiatryOrchard Park, NY
Hasan A Rizvi, MDHematology-OncologyBay Shore, NY
Aris Q Rizzo, AGPCNPNurse PractitionerBuffalo, NY
Maria T Rizzo, RPA-CPhysician AssistantAmherst, NY

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built