Clinicians affiliated with Lewis County General Hospital

40 clinicians on file with this group · most practice in New York outside metro areas · PAC ID 2668463779

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

33 clinicians affiliated with Lewis County General Hospital are in the 2024 Medicare Part B data, 23 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 (8) · Family Practice (6) · General Surgery (4) · Internal Medicine (4) · Orthopedic Surgery (4) · Obstetrics & Gynecology (2) · Physician Assistant (2) · Anesthesiology (1) · Colorectal Surgery (Proctology) (1) · Psychiatry (1)

Specialty links go to the specialty in New York outside metro areas.

Clinicians affiliated with Lewis County General Hospital, 2024

Alphabetical by last name; 33.

NameSpecialtyCity
Georges Akl, M.D.Obstetrics & GynecologyLowville, NY
Jon M Baker, MDGeneral SurgeryWarsaw, NY
Keith Bates, FNPNurse PractitionerLowville, NY
Michael P Betler, DOGeneral SurgeryWest Mifflin, PA
Daniel A Burns, MDObstetrics & GynecologyWarren, PA
Danah K ErnstNurse PractitionerBarneveld, NY
Steven M Fogelman, M.D.PsychiatryRome, NY
Michelle M Johnston, MDAnesthesiologyUtica, NY
Steven J Kaplan, M.D.Orthopedic SurgeryMilwaukee, WI
Greg S Keller, M.D.Orthopedic SurgeryPrescott, AZ
Alison L KiserNurse PractitionerNew Hartford, NY
Monica Kwicklis, M.D.Family PracticeLowville, NY
Evan M Leibelsperger, PA-CPhysician AssistantLowville, NY
John R Leuenberger, DOFamily PracticeLyons Falls, NY
James S Mason, D.O.Orthopedic SurgeryLowville, NY
Scott H Mitchell, M.D.Internal MedicineCarthage, NY
Felipe OrellanaGeneral SurgeryFar Rockaway, NY
Amanda L Persons, PA-CPhysician AssistantHarrisville, NY
Amy Phair, FNPNurse PractitionerLowville, NY
Martha L Pisaniello, M.D.Family PracticeLowville, NY
Joshua H Purcell, FNP-CNurse PractitionerLowville, NY
David P Rechlin, DOInternal MedicineWatertown, NY
Garth P SanfordNurse PractitionerLowville, NY
Francis A Seigers, M.D.Internal MedicineLyons Falls, NY
Robert D Semlear, M.D.Family PracticeGhent, NY
Shirley Tuttle-Malone, DOFamily PracticeBeaver Falls, NY
David A Vivas, M.D.Colorectal Surgery (Proctology)Stony Brook, NY
Manoj R Vora, M.D.Internal MedicineLowville, NY
Stacey Walton, NPNurse PractitionerLowville, NY
John M Wat, D.O.Family PracticeLowville, NY
Julia Waters, FNP-CNurse PractitionerLyons Falls, NY
Shane K Woolf, MDOrthopedic SurgeryLowville, NY
Rachel B Zehr, M.D.General SurgeryOneonta, 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