Clinicians affiliated with Grand Lake Health System

Acute Care Hospitals · Voluntary non-profit - Private · 200 Saint Clair Street, Saint Marys, OH 45885 · Wapakoneta, OH · CCN 360032

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

295 clinicians affiliated with Grand Lake Health System are in the 2024 Medicare Part B data (311 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 · Nurse Practitioner (81) · Physician Assistant (37) · Family Practice (22) · Certified Registered Nurse Anesthetist (CRNA) (18) · Internal Medicine (18) · Cardiology (17) · Diagnostic Radiology (12) · Emergency Medicine (10) · Nephrology (8) · Pathology (6) · Urology (6) · General Surgery (5) · Orthopedic Surgery (5) · Pulmonary Disease (5) · Gastroenterology (4) · Cardiac Surgery (3) · Endocrinology (3) · Neurology (3) · Otolaryngology (3) · Rheumatology (3) · General Practice (2) · Hematology-Oncology (2) · Hospitalist (2) · Infectious Disease (2) · Podiatry (2) · Psychiatry (2) · Anesthesiology (1) · Certified Nurse Midwife (1) · Chiropractic (1) · Clinical Cardiac Electrophysiology (1) · Colorectal Surgery (Proctology) (1) · Dermatology (1) · Interventional Cardiology (1) · Interventional Pain Management (1) · Medical Oncology (1) · Obstetrics & Gynecology (1) · Ophthalmology (1) · Physical Medicine and Rehabilitation (1) · Radiation Oncology (1) · Vascular Surgery (1)

Clinicians affiliated with Grand Lake Health System, 2024

Alphabetical by last name; 101–200 of 295.

NameSpecialtyCity
Vivian P Hobayan, MDRheumatologyLima, OH
Kristin R Hoehn, CNPNurse PractitionerLima, OH
Michael Holler, CRNACertified Registered Nurse Anesthetist (CRNA)Akron, OH
Adam J Homan, PAPhysician AssistantLima, OH
Brittany A Homan, PAPhysician AssistantColdwater, OH
Alexander Horstman, PA-CPhysician AssistantLima, OH
Katherine HoyingNurse PractitionerLima, OH
Mason S Hoying, PA-CPhysician AssistantLima, OH
Krista E Huber, PA-CPhysician AssistantSaint Marys, OH
Richelle L HumphreyCertified Registered Nurse Anesthetist (CRNA)Leitchfield, KY
Morgan A Hunter, NURSE PRACTITIONERNurse PractitionerRockford, OH
Tolulope O Isibor, M.D.Diagnostic RadiologyHouston, TX
Kevin W Jackson, PA-CPhysician AssistantCelina, OH
Derek J JayNurse PractitionerNew Bremen, OH
Christopher T Johnson, MDOphthalmologySidney, OH
Leslie Johnson, PAPhysician AssistantCelina, OH
Mathew M Jose, MDFamily PracticeWapakoneta, OH
George Joseph, M.D.Clinical Cardiac ElectrophysiologyWeirton, WV
Michael C Josey, M.D.General PracticeSaint Marys, OH
Rajendra Kakarla, MDCardiologyNew Bremen, OH
George A Karambellas, PAPhysician AssistantLima, OH
Michelle K Katterheinrich, CNPNurse PractitionerWapakoneta, OH
Anna N Kemler, NPNurse PractitionerFort Wayne, IN
James E Kemmler, MDPhysical Medicine and RehabilitationCelina, OH
Noorul H Khan, M.D.General SurgeryLima, OH
Omar A Khan, M.DUrologyToledo, OH
John Kimmel, APRNNurse PractitionerLima, OH
Rabindra Kitchener, M.D.NeurologyTroy, OH
Andrew M Klausing, PA-CPhysician AssistantCelina, OH
Heather A Kleinhenz, MDFamily PracticeMaria Stein, OH
Alexandria J Klofta, PA-CPhysician AssistantLima, OH
Jed E Kohne, PA CPhysician AssistantCelina, OH
Shawn M Kotlyn, CRNACertified Registered Nurse Anesthetist (CRNA)Broadview Heights, OH
Ven Kottapalli, MD, CNSPGastroenterologyLima, OH
Karri L Krendl, MDFamily PracticeLima, OH
Matthew T Kuhn, M.D.PathologyLima, OH
Justin H Kurzweil, CRNACertified Registered Nurse Anesthetist (CRNA)Akron, OH
Kristie L Lambert, CNPNurse PractitionerSidney, OH
Lindsey A Lamm, FNPNurse PractitionerColdwater, OH
Brian W Launius, MDAnesthesiologyCottonwood, AZ
Alexis A LautzenheiserNurse PractitionerLima, OH
Ashley Lee, CNPNurse PractitionerLima, OH
Heather N Lee, CNPNurse PractitionerVan Wert, OH
Brittany Leininger, NPNurse PractitionerLima, OH
Paige L LeopoldNurse PractitionerLima, OH
Mariah T Lineberry, PAPhysician AssistantLima, OH
Nicole A Link, NP-CNurse PractitionerSaint Marys, OH
Adam C Longberry, RNCertified Registered Nurse Anesthetist (CRNA)Columbus, OH
Kylie A LongmeierNurse PractitionerLima, OH
David Lorelli, MDVascular SurgeryDetroit, MI
Amanda D Lott, CNPNurse PractitionerLima, OH
Cathy A Lucas, CNPNurse PractitionerOttawa, OH
James D Luedeke, MDFamily PracticeMinster, OH
Benjamin D Maas, CNPNurse PractitionerLima, OH
Trayton B Mains, D.ORheumatologyLima, OH
Hemraj R Makwana, MDCardiologyLima, OH
Elsa K Malcolm, M.D.PathologyLima, OH
Michael D Martz, DOFamily PracticeLima, OH
Bradley J Marzec, FNPNurse PractitionerLima, OH
Nasim MastouriNephrologyLima, OH
Jennifer L Matuszynski, D.O.Emergency MedicineToledo, OH
Russell Maxon, M.D.Emergency MedicineToledo, OH
Dawn P Mcnaughton, MDFamily PracticeSaint Marys, OH
Ayyash Y Melhem, M.D.CardiologyLima, OH
Alisha M Metz, CNPNurse PractitionerCelina, OH
Matthew MetzNurse PractitionerLima, OH
Jared G MichaelisCertified Registered Nurse Anesthetist (CRNA)Orlando, FL
Jeffrey A Miller, MDDiagnostic RadiologyLima, OH
Sheri L Miller, CNPNurse PractitionerLima, OH
Stacy Miller, CNPNurse PractitionerLima, OH
Joseph R Misson, M.D.Orthopedic SurgeryLima, OH
Trevor D Mock, CRNACertified Registered Nurse Anesthetist (CRNA)Coldwater, OH
Lindsey Moeller, MS, AGACNP-BCNurse PractitionerColdwater, OH
Stefanie M Moeller, M.D.Internal MedicineSaint Henry, OH
Farnaz Mohammadi, MDNephrologyLima, OH
Matthew J Morris, CRNACertified Registered Nurse Anesthetist (CRNA)Springfield, OH
Connor MortimerPhysician AssistantLima, OH
Hesham I Mostafa, M.DUrologyToledo, OH
Anil K Muddada, M.DNephrologyLima, OH
Mark T Mueller, M.D.Family PracticeLima, OH
Maria C Muhlenkamp, NPNurse PractitionerColdwater, OH
Daniel S Murtagh, MDUrologyToledo, OH
Kishore Nallu, M.D.CardiologyLima, OH
Sarah Nance, CNPNurse PractitionerLima, OH
Robert L Neidich, MDGastroenterologyLima, OH
Nicole A Nelson, M.D.Diagnostic RadiologyLima, OH
Djibril P Niang, MDInternal MedicineLima, OH
Craig A Nicholson, MDUrologyLima, OH
Rafael A Nivar-Aristy, MDPathologyMarion, OH
Uday S Nori, M.D.NephrologyColumbus, OH
Jamie L Nutt, APRN, CNPNurse PractitionerColdwater, OH
Jennifer L Nyitray, PAPhysician AssistantSaint Marys, OH
Uchechukwu Oba, M.D.HospitalistVan Wert, OH
Timothy OhlemacherPhysician AssistantLima, OH
Jennifer R OliverNurse PractitionerSaint Marys, OH
Brian W Ondulick, DOGeneral SurgeryBeavercreek, OH
Heather N Ott, NP-CNurse PractitionerCelina, OH
Jeffrey E Otte, M.D.Orthopedic SurgeryLima, OH
Razik Z Oumeddour, D.OEmergency MedicineToledo, OH
Jayaben D Patel, NP-CNurse PractitionerSaint Marys, OH

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