Clinicians affiliated with Greater Baltimore Medical Center

354 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 1759276975

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

300 clinicians affiliated with Greater Baltimore Medical Center are in the 2024 Medicare Part B data, 199 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 · Physician Assistant (39) · Nurse Practitioner (35) · Hospitalist (34) · Family Practice (26) · Internal Medicine (26) · Otolaryngology (18) · Obstetrics & Gynecology (14) · General Surgery (13) · Critical Care (Intensivists) (11) · Speech Language Pathologist (10) · Ophthalmology (9) · Neurology (7) · Pulmonary Disease (7) · Gastroenterology (6) · Hematology-Oncology (6) · Infectious Disease (5) · Optometry (5) · Orthopedic Surgery (4) · Physical Therapist in Private Practice (4) · Audiologist (3) · Registered Dietitian or Nutrition Professional (3) · Colorectal Surgery (Proctology) (2) · Gynecological Oncology (2) · Medical Oncology (2) · Neurosurgery (2) · Sleep Medicine (2) · Geriatric Medicine (1) · Occupational Therapist in Private Practice (1) · Pain Management (1) · Podiatry (1) · Vascular Surgery (1)

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

Clinicians affiliated with Greater Baltimore Medical Center, 2024

Alphabetical by last name; 201–300 of 300.

Name	Specialty	City
Angela Murrell, MSN, NP-C	Nurse Practitioner	Baltimore, MD
Marcella V Mwaisela, MD	Neurology	Towson, MD
Arthur W Nauman, M.D.	Obstetrics & Gynecology	Baltimore, MD
Kristen M Nelson, NP	Nurse Practitioner	Washington, DC
Andrew Nesmith, MD, MPH	Hospitalist	Baltimore, MD
Tam N Nguyen, MD	Otolaryngology	Owings Mills, MD
Maryam Nisa	Nurse Practitioner	Towson, MD
Javariya Nisar	Hospitalist	Towson, MD
Ashley A Nonemaker, P.A.-C	Physician Assistant	Baltimore, MD
Eugene A Obah, M.D.	Internal Medicine	Baltimore, MD
Andrea M O'Connor, CRNP	Nurse Practitioner	Towson, MD
Ibukunolupo O Oni, MB, BS, MPH	Infectious Disease	Baltimore, MD
Kimberly K O'Rourke, M.D.	Obstetrics & Gynecology	Baltimore, MD
Faith J Osten, PA-C	Physician Assistant	Towson, MD
Beryl A Otieno, MD	Internal Medicine	Towson, MD
Leslie Pahl	Physician Assistant	Baltimore, MD
Jesse M Palmer, MS, CCC-SLP	Speech Language Pathologist	Philadelphia, PA
Vaibhav A Parekh, M.D.	Internal Medicine	Baltimore, MD
Suki L Parks, PA-C	Physician Assistant	Baltimore, MD
Jennifer L Peguero Tejada, MD	Hospitalist	Baltimore, MD
Daniella Perlstein, OD	Optometry	New York, NY
Crystal A Pernasilice, MS, RD, PA-C	Physician Assistant	Baltimore, MD
Thomas W Petry, P.A.	Physician Assistant	Baltimore, MD
Kristen Phiri, M.D.	Family Practice	Baltimore, MD
Stephanie E Pollard, M.D., M.P.H.	Obstetrics & Gynecology	Baltimore, MD
Anum Qureshi, MD	Hospitalist	Towson, MD
Lisa C Radebaugh, N.P.	Nurse Practitioner	Lutherville, MD
Bimal Rami, M.D.	Neurosurgery	Baltimore, MD
Jason A Ramirez, MD	Family Practice	Baltimore, MD
Monica B Ramirez, PA	Physician Assistant	Lutherville, MD
Harinder Rana, MD	Internal Medicine	New Haven, CT
Sajida Z Rana, MD	Internal Medicine	Towson, MD
Robert R Redfield, M.D.	Infectious Disease	Baltimore, MD
Douglas D Reh, M.D.	Otolaryngology	Lutherville Timonium, MD
Roberto Rey Dios, M.D.	Neurosurgery	Jackson, MS
Ji Hyun Rhee	Pulmonary Disease	Baltimore, MD
Rachel A Richards, PHYSICIAN ASSISTANT	Physician Assistant	Baltimore, MD
Rebecca Rinaca	Physician Assistant	Jarrettsville, MD
David D Roeuth, MD	Critical Care (Intensivists)	Towson, MD
Laurence H Ross, MD	General Surgery	Towson, MD
Colin Russell, MD	Hospitalist	Charleston, SC
David M Saltzberg, M.D.	Gastroenterology	Towson, MD
Ololade Sanusi, MD	Family Practice	Baltimore, MD
Leora Schindelheim, PA	Physician Assistant	Towson, MD
Jennifer J Schlesinger, PT	Physical Therapist in Private Practice	Owings Mills, MD
Lauren A Schnaper, M.D.	General Surgery	Baltimore, MD
Mark Schneyer, MD	Otolaryngology	Owings Mills, MD
Saada Seidu, MD	General Surgery	Elyria, OH
Michael S Sellman, M.D.	Neurology	Towson, MD
Jigar I Shah, M.D.	Hospitalist	Baltimore, MD
Tanvi M Shah, M.D.	Ophthalmology	Baltimore, MD
Chana Shamtoob, PA-C	Physician Assistant	Towson, MD
Gabrielle Siegel, MD	Family Practice	Phoenix, MD
Anita Sivaraman, M.D.	Gastroenterology	Baltimore, MD
Donald F Slack, M.D.	Critical Care (Intensivists)	Towson, MD
Gregory A Small, MD	Internal Medicine	Timonium, MD
Edward Smith, PA-C	Physician Assistant	Colorado Springs, CO
Kristin N Somerville, PA-C	Physician Assistant	Baltimore, MD
Timothy E Sommerville, MD	Hospitalist	Baltimore, MD
Cynthia M Soriano, M.D.	Critical Care (Intensivists)	Towson, MD
Jon H Steuernagle, MD	Critical Care (Intensivists)	Columbia, MD
Darren S Stimpfle	Physician Assistant	Baltimore, MD
Kristen Streett	Nurse Practitioner	Abingdon, MD
Babar Sultan, MD	Otolaryngology	Indianapolis, IN
Janet Sunness, M.D.	Ophthalmology	Baltimore, MD
Sucheta Swaminathan, PA	Physician Assistant	Baltimore, MD
Zainab Syed, MD	Pulmonary Disease	Palmetto Bay, FL
Rajani S Tadimalla, M.D.	Family Practice	Westminster, MD
Simita U Talwar, M.D.	Family Practice	Crofton, MD
Mei Tang, MD	Hematology-Oncology	Baltimore, MD
Sony M Thomas, M.D.	Hospitalist	Baltimore, MD
Vivien N To, MD	Family Practice	Columbia, MD
Christopher Toth, PA-C	Physician Assistant	Jarrettsville, MD
Elissa Trieu	Obstetrics & Gynecology	Atlanta, GA
William Tsao, MD	Neurology	Baltimore, MD
Megan M Tuffaha, CRNP	Nurse Practitioner	Baltimore, MD
Joel A Turner, M.D.	General Surgery	Baltimore, MD
Irene V Tyburski, PA-C	Physician Assistant	Baltimore, MD
Jennifer Uy, DO	Family Practice	Towson, MD
Michelle L Verceles, CRNP	Nurse Practitioner	Baltimore, MD
Benjamin Verovsky, D.P.T.	Physical Therapist in Private Practice	Baltimore, MD
Mary A Walker, CRNP	Nurse Practitioner	Bel Air, MD
Stephanie R Wappel, M.D.	Sleep Medicine	Towson, MD
Amanda Ward	Hospitalist	Danville, PA
Emily Watters, MD	General Surgery	Towson, MD
Raya Wehbeh, MD	Sleep Medicine	Baltimore, MD
Leeann R White, NP	Nurse Practitioner	Baltimore, MD
Sarah F Whiteford, M.D.	Family Practice	Baltimore, MD
Mark F Williams, M.D.	Otolaryngology	Lutherville, MD
Joanne K Wills, M.D.	Family Practice	Baltimore, MD
Tracey Wilson, CRNP	Nurse Practitioner	Baltimore, MD
Julie B Winston, M.D.	Otolaryngology	Towson, MD
Jacqueline J Wisner, MD	Internal Medicine	Timonium, MD
Aaron H Wood, MD	Otolaryngology	Baltimore, MD
Megan A Wood, NP-C, CRNP	Nurse Practitioner	Timonium, MD
Randi Wooding	Speech Language Pathologist	Baltimore, MD
Christopher H Yee, MD	Hospitalist	Baltimore, MD
Angela Yin, M.D.	Hospitalist	Towson, MD
Ari Zaiman, M.D.	Critical Care (Intensivists)	Towson, MD
Denise L Zawitoski, AUD	Audiologist	Baltimore, 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