Clinicians affiliated with Keystone Rehabilitation Systems Inc

776 clinicians on file with this group · most practice in Pittsburgh, PA · PAC ID 7012826753

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

702 clinicians affiliated with Keystone Rehabilitation Systems Inc are in the 2024 Medicare Part B data, 499 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 · Orthopedic Surgery (155) · Family Practice (143) · Physician Assistant (122) · Internal Medicine (63) · Nurse Practitioner (45) · Podiatry (26) · Neurosurgery (18) · Neurology (17) · Physical Medicine and Rehabilitation (16) · Sports Medicine (16) · Otolaryngology (12) · Hand Surgery (10) · Rheumatology (10) · Physical Therapist in Private Practice (9) · Anesthesiology (6) · Obstetrics & Gynecology (5) · Cardiology (3) · Pain Management (3) · General Practice (2) · General Surgery (2) · Hospitalist (2) · Interventional Pain Management (2) · Plastic and Reconstructive Surgery (2) · Pulmonary Disease (2) · Colorectal Surgery (Proctology) (1) · Critical Care (Intensivists) (1) · Emergency Medicine (1) · Endocrinology (1) · Gynecological Oncology (1) · Interventional Radiology (1) · Medical Oncology (1) · Occupational Therapist in Private Practice (1) · Surgical Oncology (1) · Thoracic Surgery (1) · Urology (1)

Specialty links go to the specialty in Pittsburgh, PA.

Clinicians affiliated with Keystone Rehabilitation Systems Inc, 2024

Alphabetical by last name; 101–200 of 702.

NameSpecialtyCity
Steven E Casey, MDOrthopedic SurgerySellersville, PA
April R Cass, CRNPNurse PractitionerNorth East, PA
Amanda Cattoi-Seifert, MDFamily PracticeAltoona, PA
Kathryn CawleyPhysician AssistantErie, PA
Mary L Certo-Rossetti, DOInternal MedicineGibsonia, PA
Amanda M Chamberlin, M.D.Family PracticeBrookville, PA
Martin L Chambers, MDInternal MedicinePunxsutawney, PA
Kristen A Chandler, DOFamily PracticeErie, PA
Gregory J Chapis, M.D.Physical Medicine and RehabilitationPottstown, PA
Adam ChasinFamily PracticePittsburgh, PA
Fozia Chatta, M.D.Internal MedicineButler, PA
Nicole Chekanowsky, PA-CPhysician AssistantFranklin, PA
Eric Chen, M.D.Orthopedic SurgeryWexford, PA
Steven B Chen, DPMPodiatryBryn Mawr, PA
Michael E Chismer, MDFamily PracticeOakmont, PA
Adam T Chrusch, M.D.Sports MedicineBlue Bell, PA
Amie S Coffman, D.O.NeurologyMeadville, PA
Charles Cogan, MDOrthopedic SurgeryCleveland, OH
Steven B Cohen, M.D.Orthopedic SurgeryGlen Mills, PA
Julia Coleman, PA-CPhysician AssistantLindenwold, NJ
Silvia E Coleman, MDInternal MedicineNew Castle, PA
Sheri A Coletta, CRNPNurse PractitionerErie, PA
Sean Collins, PA-CPhysician AssistantColumbus, OH
Christopher ConnNurse PractitionerEdinboro, PA
Lauren E ConradPhysician AssistantDu Bois, PA
Kristen J Conrad-Schnetz, D.O.General SurgeryCleveland, OH
Brendan Conroy, M.D.Physical Medicine and RehabilitationBethlehem, PA
Curt P Conry, M.D.NeurosurgeryKittanning, PA
Stephen ContiOrthopedic SurgeryPittsburgh, PA
Gary CortinaOrthopedic SurgeryErie, PA
Thomas E Covaleski, M.D.HospitalistState College, PA
Michaele A Crawford, D.P.M.PodiatryButler, PA
Jason D Crilley, DPMPodiatryErie, PA
Abigail G Crum, PA-CPhysician AssistantPittsburgh, PA
Kelsey E Cunningham, CRNPNurse PractitionerErie, PA
Sean J Cunningham, PA-CPhysician AssistantErie, PA
Eric T Czer, D.O.Hand SurgeryErie, PA
Joshua P Dalessio, MDFamily PracticePittsburgh, PA
Anthony C Damin, PA-CPhysician AssistantAltoona, PA
Brenden Davis, DPMPodiatryWyomissing, PA
Rebecca M Davis, DOFamily PracticeOakmont, PA
Tara M Davis, D.O.Obstetrics & GynecologyBryn Mawr, PA
Aaron R Dawes, MDSports MedicinePort Matilda, PA
Jay Deimel, MDSports MedicineErie, PA
Edward M Delsole, M.D.Orthopedic SurgeryScranton, PA
James DelulloOrthopedic SurgeryErie, PA
Dennis Demby, M.D.Internal MedicineButler, PA
Constantine A Demetracopoulos, M.D.Orthopedic SurgeryNew York, NY
Carter M Denne, D.OOtolaryngologyErie, PA
Elizabeth K Denniston, PA-CPhysician AssistantPittsburgh, PA
Matthew Deren, M.D.Orthopedic SurgeryCleveland, OH
Kelli K Desanctis, DOFamily PracticeErie, PA
James E Devlin, M.D.Family PracticeBrockway, PA
Philip C Devore, D.O.Family PracticeNorth East, PA
William C Dicuccio, MDFamily PracticeButler, PA
Joseph M Difranco, DPMPodiatryErie, PA
Anthony M Digioia, MDOrthopedic SurgeryPittsburgh, PA
Bethany Divell, CRNPNurse PractitionerErie, PA
Timothy F Doberstein, MDInternal MedicineState College, PA
Paul P Doghramji, MDFamily PracticeCollegeville, PA
Michael J Donesec, PA-CPhysician AssistantPittsburgh, PA
William C Dorgan, PA-CPhysician AssistantGlen Mills, PA
Mark T Dosch, D.O.Internal MedicineGibsonia, PA
Whitney Double, CRNPNurse PractitionerErie, PA
Raymond R Drabicki, MDOrthopedic SurgeryPittsburgh, PA
Garrick E Drabina, PA-CPhysician AssistantMeadville, PA
Michael J Drass, MDAnesthesiologyAltoona, PA
Jeffrey S Driben, M.D.OtolaryngologyWyomissing, PA
Heather A DryerNurse PractitionerIrwin, PA
John E Dudzinski, D.O.Family PracticeNorth East, PA
Robert B Dugan, D.O.Family PracticeErie, PA
Alexander J Duke, MDOrthopedic SurgeryMoon Twp, PA
John P Dupaix, M.D.Orthopedic SurgeryErie, PA
Zachary Dusckas, M.D.Hand SurgeryErie, PA
Margaret Dwyre, PA-CPhysician AssistantBethlehem, PA
Christopher T Edwards, M.D.Orthopedic SurgeryAllison Park, PA
Eugene A Elia, MDOrthopedic SurgeryHavertown, PA
Matt El-Kadi, MDNeurosurgeryMonroeville, PA
Robert E Elliott, M.D.NeurosurgeryNewtown Square, PA
Thomas J Ellis, D.O.Orthopedic SurgeryState College, PA
Lauren B Elman, MDNeurologyPhiladelphia, PA
Russell S Elwell, M.D.General PracticeWestfield, NY
Danielle R Emanuel, PA-CPhysician AssistantErie, PA
Gregory R Emkey, M.D.RheumatologyWyomissing, PA
Christopher E Emond, M.D.Orthopedic SurgeryPittsburgh, PA
Lisa EnglishInternal MedicineErie, PA
Abhinav Ettyreddy, M.D.OtolaryngologyWexford, PA
Eric T Evans, MDOrthopedic SurgeryPittsburgh, PA
Samantha K Ezolt, PA-CPhysician AssistantHagerstown, MD
Stephen P Falatyn, MDOrthopedic SurgeryAllentown, PA
Ibrahim S Fanous, MDInternal MedicineMckeesport, PA
Jason R Fantini, PA-CPhysician AssistantWexford, PA
Omar F Fareedi, DOOrthopedic SurgeryAllentown, PA
Todd A Feathers, D.O.Physical Medicine and RehabilitationWarminster, PA
Larry A Feiner, MDOtolaryngologyLimerick, PA
Jennifer Feldbauer, CRNPNurse PractitionerDu Bois, PA
Bradley A Fell, M.D.Family PracticeSeneca, PA
Kaitlyn Ferguson, PA-CPhysician AssistantErie, PA
Anthony J Ferretti, DOOrthopedic SurgeryErie, PA
Yale A Fillingham, M.D.Orthopedic SurgeryBryn Mawr, PA

Practice locations

Listed practice locations in Ohio, Pennsylvania.

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