Clinicians affiliated with Frederick Health Medical Group LLC

199 clinicians on file with this group · most practice in Washington-Arlington-Alexandria, DC-VA-MD-WV · PAC ID 9931341096

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

175 clinicians affiliated with Frederick Health Medical Group LLC are in the 2024 Medicare Part B data, 82 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 (52) · Physician Assistant (34) · Family Practice (12) · Internal Medicine (10) · Diagnostic Radiology (8) · General Surgery (7) · Orthopedic Surgery (6) · Endocrinology (5) · Gastroenterology (5) · Hematology-Oncology (4) · Otolaryngology (4) · Pulmonary Disease (4) · Urology (4) · Licensed Clinical Social Worker (3) · Psychiatry (3) · Registered Dietitian or Nutrition Professional (2) · Audiologist (1) · Colorectal Surgery (Proctology) (1) · General Practice (1) · Infectious Disease (1) · Interventional Radiology (1) · Licensed Professional Counselor (1) · Medical Oncology (1) · Neurosurgery (1) · Plastic and Reconstructive Surgery (1) · Sleep Medicine (1) · Thoracic Surgery (1) · Undersea and Hyperbaric Medicine (1)

Specialty links go to the specialty in Washington-Arlington-Alexandria, DC-VA-MD-WV.

Clinicians affiliated with Frederick Health Medical Group LLC, 2024

Alphabetical by last name; 101–175 of 175.

NameSpecialtyCity
Kellen Mulhern, D.O.Pulmonary DiseaseWashington, DC
Nicole B Mullendore, FNP-BCNurse PractitionerFrederick, MD
Pamela C Mumba, PAPhysician AssistantFrederick, MD
Garima Narayen, D.O.EndocrinologyFrederick, MD
Marsha Naydich, M.D.Diagnostic RadiologyEden Prairie, MN
Jennifer NimarkoNurse PractitionerFrederick, MD
Blessing Nwaneri, NPNurse PractitionerFrederick, MD
Margaret P Oberman, M.D.Internal MedicineFrederick, MD
Claudia Ofori-Marfoh, MDUrologyFrederick, MD
Jill E O'Malley, PA-CPhysician AssistantCatonsville, MD
Jeanette Owusu, M.D.EndocrinologyFrederick, MD
Akshat Paliwal, MDDiagnostic RadiologyLebanon, NH
Tricia Pastore-Bard, AU.D.AudiologistFrederick, MD
Beatrice Ginette M Patchou, NPNurse PractitionerGlenn Dale, MD
Ravi K Patel, D.O.Pulmonary DiseaseFrederick, MD
Rachael PatelunasNurse PractitionerFrederick, MD
Cheryl T Payne, DNP,CRNP-PMHNurse PractitionerCatonsville, MD
Deborah D Pearce, CRNPNurse PractitionerSilver Spring, MD
Victor Peng, DOSleep MedicineFrederick, MD
Brenna E Perkins, CRNPNurse PractitionerHunt Valley, MD
Kent E Perttula, NPNurse PractitionerFrederick, MD
Matthew E Peters, M.D.PsychiatrySalisbury, MD
Naderge P Pierre, M.D.General SurgeryWashington, DC
Olivia Poholchuk, PA-CPhysician AssistantFrederick, MD
Kathleen PotestaPhysician AssistantFrederick, MD
Cassandra L Prasad, NPNurse PractitionerHagerstown, MD
Bipin Rajendran, M.D.Diagnostic RadiologyNorth Chesterfield, VA
Holly M Rataiczak, D.O.OtolaryngologyFrederick, MD
Colleen Reges, PA-CPhysician AssistantFrederick, MD
Patricia A Rice, CRNPNurse PractitionerFrederick, MD
Rachel Rogalski, APNNurse PractitionerHagerstown, MD
Taylor E Rose, PA-CPhysician AssistantFrederick, MD
Anthony Rowedder, M.D.Diagnostic RadiologyFrederick, MD
Joseph N Ruhala, D.O.General SurgeryFrederick, MD
Colleen R Rush, PA-CPhysician AssistantMount Airy, MD
Jalal A Saied, MDInternal MedicineFrederick, MD
Khine SannInfectious DiseaseFrederick, MD
Saro Sarkisian, M.D.Hematology-OncologyFrederick, MD
Melissa L Schirle, FNP-CNurse PractitionerFrederick, MD
Jillian A Schmitz, PAPhysician AssistantFrederick, MD
Pratik Shah, M.D.EndocrinologyFrederick, MD
B A Shanes, MDFamily PracticeFrederick, MD
Marsha R Shaw, MDInternal MedicineFrederick, MD
Nilima Shrestha, NP-CNurse PractitionerFrederick, MD
Megan K Sim, NPNurse PractitionerEmmitsburg, MD
Sanmeet Singh, M.D.GastroenterologyFrederick, MD
Jennifer M Slowik, D.O.Family PracticeFrederick, MD
Maurice A Smith, M.DThoracic SurgeryFrederick, MD
Ayodeji O Somefun, M.D.PsychiatryFrederick, MD
Jayne StachewiczPhysician AssistantFrederick, MD
Marie Stockwin, PA-CPhysician AssistantFrederick, MD
Samuel R Stoyak, M.D.Internal MedicineFrederick, MD
Lynn M St Pierre, ANPNurse PractitionerScottsdale, AZ
Brian K Strahl, PA-CPhysician AssistantFrederick, MD
Vernissia Tam, MDColorectal Surgery (Proctology)Frederick, MD
Michael X Tang, PA-CPhysician AssistantMount Airy, MD
Jared J Tompkins, M.D.OtolaryngologyFrederick, MD
Lauren Trego, CRNPNurse PractitionerFrederick, MD
Kathryn B Troupe, C.R.N.P.Nurse PractitionerFrederick, MD
Bianca Udugampola, MDInternal MedicineFrederick, MD
Chioma Unegbu-Ogbonna, MDFamily PracticeMount Airy, MD
Amber B Vance, CRNPNurse PractitionerFrederick, MD
Tisha Varghese, MSN FNP-CNurse PractitionerHagerstown, MD
Fernandino L Vilson, MDUrologyFrederick, MD
Katherine P Vo-Dinh, FNP-BCNurse PractitionerFrederick, MD
Laura Wedertz, CRNPNurse PractitionerFrederick, MD
Tammy L Welch, PACPhysician AssistantFrederick, MD
Nicole M Wetzel, LCSW-CLicensed Clinical Social WorkerFrederick, MD
Alison Wogatske, FNP-CNurse PractitionerOlney, MD
Marcia WolfingerLicensed Professional CounselorFrederick, MD
Changqing Xie, M.D.Hematology-OncologyFrederick, MD
Ravi Yalamanchili, M.D.NeurosurgeryFrederick, MD
Amanda C Yinger, ACNP-BC, CCNSNurse PractitionerFrederick, MD
Kiarash Zarbalian, MDEndocrinologyFrederick, MD
Lisa A Zecher, LCSW-CLicensed Clinical Social WorkerFrederick, MD

Practice locations

Listed practice locations in Maryland.

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