Clinicians affiliated with Chesapeake Urology Associates LLC

177 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 4789673393

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

151 clinicians affiliated with Chesapeake Urology Associates LLC are in the 2024 Medicare Part B data, 111 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 · Urology (87) · Physician Assistant (21) · Nurse Practitioner (19) · Hematology-Oncology (8) · Radiation Oncology (7) · Pathology (3) · Diagnostic Radiology (2) · Interventional Radiology (2) · Obstetrics & Gynecology (2)

Specialty links go to the specialty in Baltimore-Columbia-Towson, MD.

Clinicians affiliated with Chesapeake Urology Associates LLC, 2024

Alphabetical by last name; 101–151 of 151.

NameSpecialtyCity
Lindsey M RectorPhysician AssistantBaltimore, MD
Helen A Reidler, PA-CPhysician AssistantBaltimore, MD
Kaiser J Robertson, M.D.UrologyGlen Burnie, MD
Marnie R Robinson, M.D.UrologyBaltimore, MD
Alejandro Rodriguez, M.D.UrologyColumbia, MD
Howard E Rollins, FNP-BCNurse PractitionerWestminster, MD
Mark Rosenblum, MDUrologyBethesda, MD
Amy RothsteinNurse PractitionerRockville, MD
Jonathan N Rubenstein, M.D.UrologyTowson, MD
James R Russell, MDUrologyColumbia, MD
Megan Ryan-Riffle, CRNPNurse PractitionerFrederick, MD
Christine Santayana, D.O.Obstetrics & GynecologyAnnapolis, MD
Kristina M Scherrer, PA-CPhysician AssistantHarrisburg, PA
Diane Schmidt, CRNPNurse PractitionerTowson, MD
Robert L Segal, M.D.UrologyWestminster, MD
Anup R ShahUrologyBaltimore, MD
Neal Shah, M.D.Hematology-OncologyGettysburg, PA
Satish A Shah, M.D.Hematology-OncologyGettysburg, PA
Devang Sharma, M.D.UrologyBethesda, MD
Mark S Shimko, MDUrologySalisbury, MD
Jennifer E Siddle, FNP-CNurse PractitionerBaltimore, MD
Marc H Siegelbaum, MDUrologyTowson, MD
David B Sigman, M.D.UrologyBaltimore, MD
Geoffrey N Sklar, M.D.UrologyBaltimore, MD
Katherine SmentkowskiUrologyColumbia, MD
Jason A Smith, D.O.UrologyBerlin, MD
Arshia A Soleimani, M.D.Hematology-OncologyGlen Burnie, MD
Victoria R Staiman, M.D.UrologyFulton, MD
David S Stampfer, MDUrologyTowson, MD
Taylor Standiford, MDDiagnostic RadiologyWest Reading, PA
Matthew Staub, MS, ATC, CSCS, PAPhysician AssistantEast Berlin, PA
Kathleen A Sterling, MDUrologyBethesda, MD
Briana N StinePhysician AssistantColumbia, MD
Wendy J Subasic, PAPhysician AssistantBaltimore, MD
Wendy S Sullivan, P.A.Physician AssistantBaltimore, MD
Susan E Tarry, M.D.UrologyBaltimore, MD
Robin A Thomas, PAPhysician AssistantBaltimore, MD
Antoinette M Tillman, NPNurse PractitionerTowson, MD
Ronald F Tutrone, M.D.UrologyBaltimore, MD
Jayant Uberoi, MDUrologyBaltimore, MD
Vikrant Uberoi, M.D.UrologyTowson, MD
Paul S Van Zijl, M.D.UrologyBel Air, MD
Anup A Vora, MDUrologySilver Spring, MD
Katherine A Walker, M.D.UrologyBethesda, MD
Daniel WangUrologyBrandywine, MD
Aaron WeinbergUrologyBaltimore, MD
Meredith H Wernick, M.D., D.A.B.R.Radiation OncologyFrederick, MD
Nettie H Widgeon, MSN, FNP, FNE A/PNurse PractitionerBerlin, MD
Michael W Witthaus, M.D.UrologySan Diego, CA
Diane B Young, PA-CPhysician AssistantBaltimore, MD
Stephanie Zwonitzer, CRNPNurse PractitionerAnnapolis, MD

Practice locations

Listed practice locations in Delaware, Maryland, 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