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; 1,201–1,300 of 1,459.

NameSpecialtyCity
Zia M Sheikh, M.D.NephrologyOlean, NY
Matthew J Sheldon, MDUrologyOrchard Park, NY
Alex Shelleman, NPNurse PractitionerWilliamsville, NY
Chad A Shepherd, FNPNurse PractitionerLockport, NY
Tenzin Sherab, CRNACertified Registered Nurse Anesthetist (CRNA)Buffalo, NY
Bilal Shoaib, MBBSGeriatric MedicineBuffalo, NY
Rachel E Showers, FNP- BCNurse PractitionerEast Aurora, NY
David S Shulman, M.D.Family PracticeOlean, NY
Patrick A Siaw, M.D.Internal MedicineBuffalo, NY
Attiya M Siddiqi, MDInternal MedicineBuffalo, NY
Adnan H Siddiqui, MD, PHDNeurosurgeryWilliamsville, NY
Mark Sieminski, MDEmergency MedicineCheektowaga, NY
Michael S Silber, MDDiagnostic RadiologyWilliamsville, NY
Lawrence T Sinatra, MDFamily PracticeWilliamsville, NY
Ajit P Singh, MDAnesthesiologyCheektowaga, NY
Ashok Singh, M.D.Family PracticeNiagara Falls, NY
Baljinder Singh, M.D.NeurologyLewiston, NY
Harleen SinghInternal MedicineBuffalo, NY
Joshna Singh, M.DPsychiatryAmherst, NY
Kamaljot Singh, M.D.Plastic and Reconstructive SurgeryWilliamsville, NY
Mandeep Singh, PAPhysician AssistantNiagara Falls, NY
Sonya Singh, AGNPNurse PractitionerWilliamsville, NY
Tajinderpal Singh, M.DFamily PracticeCheektowaga, NY
Vikas Singla, M.D.Internal MedicineWilliamsville, NY
Ravi N Sinha, MDInternal MedicineBuffalo, NY
Alyse Sireika, DOFamily PracticeBuffalo, NY
Samuel R Sirianni, MDInternal MedicineNiagara Falls, NY
Daniel Sirica, M.D.NeurologyRochester, NY
Thomas R Siudzinski, PA-CPhysician AssistantBuffalo, NY
Nicholas W Skezas, MDDiagnostic RadiologyChicago, IL
Ashley Skipper, PA-CPhysician AssistantAmherst, NY
Christopher J Skomra, M.D.UrologyCheektowaga, NY
Shaylynn E Skorka, PA-CPhysician AssistantWilliamsville, NY
Julie R Skrabucha, RPA-CPhysician AssistantAmherst, NY
Anne M SkuseCertified Registered Nurse Anesthetist (CRNA)Williamsville, NY
Michael D Slater, DOFamily PracticeAmherst, NY
Courtney G Smith, NPNurse PractitionerAmherst, NY
Matthew E Smith, MDInternal MedicineBuffalo, NY
Nicole M Smith, FNP-CNurse PractitionerBuffalo, NY
Rachel M Smith, AGPCNP-BCNurse PractitionerBuffalo, NY
Olivia Smith-Blackwell, MDFamily PracticeNorth Tonawanda, NY
Sherri Snell, CRNACertified Registered Nurse Anesthetist (CRNA)Jupiter, FL
Angelika M Snyder, D.O.Family PracticeAmherst, NY
Kenneth V Snyder, M.D., PH.DNeurosurgeryBuffalo, NY
Meghan C Snyder, NPNurse PractitionerFranklinville, NY
Pooja Sofat, M.D.NeurologyFort Myers, FL
Vaibhaviben Solanki, MDInternal MedicineBuffalo, NY
Santanu Som, MD, DOFamily PracticeNiagara Falls, NY
Jin Hwa Song, M.D.CardiologyOlean, NY
Ritu Sood, MDInternal MedicineElma, NY
Yousef Soofi, MDPathologyBuffalo, NY
Lisa A Sorrentino, PAPhysician AssistantWilliamsville, NY
J'Leise Sosa, MDObstetrics & GynecologyBuffalo, NY
Eric R Southard, M.D.Internal MedicineAmherst, NY
Joshua R Sowick, MDEmergency MedicineKeene, NH
Melissa A Spaeth, PAPhysician AssistantOrchard Park, NY
Lucas J Speak, ARNPNurse PractitionerClarence Center, NY
Jeffrey Spencer, M.D.UrologyCheektowaga, NY
Kathleen Speta, FNPNurse PractitionerWellsville, NY
Sarah H Spillman, DOFamily PracticeKenmore, NY
Caitlin M Sprole, PA-CPhysician AssistantLewiston, NY
Laura Spyche, NPNurse PractitionerCheektowaga, NY
Nagaraja R Sridhar, MDNephrologyBuffalo, NY
Maya D Srivastava, MS MD PHDGastroenterologyWilliamsville, NY
David Stahl, M.D.Internal MedicineMiddleport, NY
Jeffery D Stahl, D.OCardiologyBuffalo, NY
Jeffrey A Stahl, MD FACCCardiologyManhasset, NY
Bridget R Starner, PA-CPhysician AssistantDepew, NY
Edward Starr, PA-CPhysician AssistantBuffalo, NY
Andrew P Stegemann, DOOrthopedic SurgeryBuffalo, NY
Edward A Stehlik, M.D., F.A.C.P.Internal MedicineBuffalo, NY
Ryan Stehlin, DNPNurse PractitionerBuffalo, NY
Richard S Steinacher, D.O.NephrologyAmherst, NY
Rabie N Stephan, MDGeneral SurgeryBuffalo, NY
Rebeka M Stephen, DOEmergency MedicineBuffalo, NY
Mont P Stern, M.D.AnesthesiologyWilliamsville, NY
Julia M Stoerr, PA-CPhysician AssistantOrchard Park, NY
Gail E Stokoe, MDDiagnostic RadiologyWilliamsville, NY
Makayla M Stoness, PAPhysician AssistantWilliamsville, NY
Rachelle M St.Onge, M.D., M.P.H.Obstetrics & GynecologyBuffalo, NY
Christina StraussCertified Registered Nurse Anesthetist (CRNA)Buffalo, NY
Jessica StraussEmergency MedicineBuffalo, NY
Jamie F Streicher, D.O.Family PracticeDepew, NY
Keith C StubeOrthopedic SurgeryWilliamsville, NY
Tyler T Stuebchen, PA-CPhysician AssistantEast Amherst, NY
Winnie S Su, MDNephrologyAmherst, NY
Heidi Suffoletto, MDEmergency MedicineBuffalo, NY
Norbert Sule, MD PHDPathologyBuffalo, NY
Philip R Sullivan, MDCardiologyOrchard Park, NY
Katherine Sumner, R-PACPhysician AssistantWilliamsville, NY
Sheila F Sumpter, CRNACertified Registered Nurse Anesthetist (CRNA)Marietta, GA
Diane J Sutter, MDObstetrics & GynecologyKenmore, NY
Ann M Sweet, PAPhysician AssistantBuffalo, NY
Maria A Sweet, PAPhysician AssistantWest Seneca, NY
Mark E Swetz, M.D.Family PracticeOrchard Park, NY
Nicole E Swick, PA-CPhysician AssistantBuffalo, NY
James F Swiencicki, M.D.Infectious DiseaseWilliamsville, NY
Donald F Switzer, MDCardiologyWilliamsville, NY
Umer SyedInternal MedicineBuffalo, NY
Andrew B Symons, MDFamily PracticeTonawanda, 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

Clinicians affiliated with Kaleida Health, Buffalo, NY | ClaimLight