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; 1–100 of 300.

Name	Specialty	City
Pamela T Abadi, D.O.	Hospitalist	Winfield, IL
Mohammed I Abdel-Rahim, DO	Internal Medicine	Towson, MD
Oluyemi Abiodun, MD	Hospitalist	Baltimore, MD
Prakash Acharya, MD	Hospitalist	Baltimore, MD
Eniola A Adejumo, MD	Hospitalist	Columbia, MD
Ademayowa O Ademiluyi, MD	Internal Medicine	Towson, MD
Aderinsola O Ademiluyi, MD	Internal Medicine	Altoona, PA
Christelle S Akinsiku, MD	Pain Management	Baltimore, MD
Lee M Akst, MD	Otolaryngology	Baltimore, MD
Kojo Amoakwa, MD	Hospitalist	Baltimore, MD
Brian M Amorese, DPT	Physical Therapist in Private Practice	Westminster, MD
Kayla M Amrhein	Physician Assistant	Towson, MD
Margaret Andrews, D.O.	Family Practice	Bel Air, MD
Clara Anizoba, MD	Internal Medicine	Baltimore, MD
Jennifer C Ashley, CRNP	Nurse Practitioner	Phoenix, MD
Michael I Asike, M.D.	Gastroenterology	Baltimore, MD
Alexander T Aversano, DO	Hospitalist	Towson, MD
Shankar Awasthi, M.D.	Hospitalist	Towson, MD
Samia Babar, MD	Hospitalist	Baltimore, MD
Theodore C Bailey, MD	Infectious Disease	Lancaster, PA
Nnemdi A Baird-Cross, D.O.	Family Practice	Annapolis, MD
Penny J Baker, PA-C	Physician Assistant	Baltimore, MD
Joseph Patrick E Balao, MSN, CRNP	Nurse Practitioner	Baltimore, MD
Kimberly A Bank, AU.D.	Audiologist	Baltimore, MD
Mark S Baran, MD	Internal Medicine	York, PA
Cathleen M Barenski, ACNP	Nurse Practitioner	Baltimore, MD
James Baronas, MD	Family Practice	Towson, MD
Alexa R Bartley, PA-C	Physician Assistant	Towson, MD
Daniel R Bashari, M.D.	Hospitalist	Baltimore, MD
Gregory A Bassmann, MD	Pulmonary Disease	Baltimore, MD
Melissa N Bearekman, PA-C	Physician Assistant	Baltimore, MD
Brian J Belgin, DPM	Podiatry	Baltimore, MD
Judith Ben-Zev, CRNP	Nurse Practitioner	Owings Mills, MD
Saman Bhatti, O.D	Optometry	Towson, MD
Michelle J Bianchi, OTR	Occupational Therapist in Private Practice	Baltimore, MD
Melissa A Bidlack, CCC-SLP	Speech Language Pathologist	Baltimore, MD
Melvin S Blanchard, MD	Internal Medicine	Saint Louis, MO
Ray Gervacio F Blanco, MD	General Surgery	Baltimore, MD
Joan L Blomquist, M.D.	Obstetrics & Gynecology	Baltimore, MD
Nicole Bonsavage, MD	Neurology	Baltimore, MD
Ernest O Bonsu, MS, PA-C	Physician Assistant	Lanham, MD
Daniel K Bregman, M.D.	Ophthalmology	Nashville, TN
Beatriz A Briones, MD	General Surgery	Towson, MD
Monique Bruton, FNP	Nurse Practitioner	Gwynn Oak, MD
Andrew L Buscemi, D.O.	Family Practice	Falls Church, VA
Valerie Cabrera Leon, MD	Colorectal Surgery (Proctology)	Towson, MD
Chunhua Cao, PA-C	Physician Assistant	Baltimore, MD
Elisabeth M Carr, M.D.	Pulmonary Disease	Towson, MD
Kevin P Carter, MD	Family Practice	Baltimore, MD
Jordan Cassella, PA-C	Physician Assistant	Towson, MD
Paul Celano, M.D.	Hematology-Oncology	Baltimore, MD
Aaron Charniak, MD	Hospitalist	Rockville, MD
Ana Barbara Chelse, MD	Neurology	Cape Girardeau, MO
Gang Chen, M.D., PH.D.	Hematology-Oncology	Towson, MD
James H Clark, MB, BCH, BAO	Otolaryngology	Baltimore, MD
Charles Clifton, DO	Family Practice	Hunt Valley, MD
Lisa Clossey	Speech Language Pathologist	Baltimore, MD
Mary Louise Collins, M.D.	Ophthalmology	Baltimore, MD
Kevin Connolly	Otolaryngology	Owings Mills, MD
James M Corkum, M.D.	Gastroenterology	Towson, MD
Bianca L Cornelius, DNP, CRNP	Nurse Practitioner	Baltimore, MD
Karoll J Cortez Rivero, M,D.	Infectious Disease	Baltimore, MD
Shauna M Costinett, M.D.	General Surgery	Baltimore, MD
Roseanne Cousins, MD	Hospitalist	Reisterstown, MD
Laura M Cox, CRNP	Nurse Practitioner	Phoenix, MD
Caren Craig, MD	Obstetrics & Gynecology	Baltimore, MD
Mary E Craig-Buckholtz, MD	Family Practice	Jarrettsville, MD
Connor Cunningham, SLP	Speech Language Pathologist	Baltimore, MD
Margaret Cyzeski, MD	Obstetrics & Gynecology	Baltimore, MD
Pauline M Daley Richards, M.D.	Internal Medicine	Baltimore, MD
Alexandre A Debetencourt, PA-C	Physician Assistant	Annapolis, MD
Jessica Decostole, MS, RDN, LDN, CDE	Registered Dietitian or Nutrition Professional	Baltimore, MD
Ellen M Deibert, MD	Neurology	York, PA
Ronald E Delanois, M.D.	Orthopedic Surgery	Baltimore, MD
Rebecca Denison, R.D., L.D., C.D.E.	Registered Dietitian or Nutrition Professional	Baltimore, MD
Bridget A Diehl, P.A.C	Physician Assistant	Jarrettsville, MD
Joanne M Dielmann, R.D., L.D., C.D.E.	Registered Dietitian or Nutrition Professional	Baltimore, MD
Rhett G Dimaano, MD	Hospitalist	Baltimore, MD
Francesca Dipino, FNP-C	Nurse Practitioner	Lutherville, MD
Joseph D Dirocco, M.D.	General Surgery	Towson, MD
Rebecca M Dodson, M.D.	General Surgery	Baltimore, MD
Laura A Donegan, M.D.	Internal Medicine	Baltimore, MD
Robert B Donegan, M.D.	Hematology-Oncology	Baltimore, MD
Marc G Dubin, M.D.	Otolaryngology	Baltimore, MD
Praveen Duggal, MD	Otolaryngology	Severna Park, MD
George W Duncan, M.D.	Ophthalmology	Towson, MD
Katherine Duncan, M.D.	Ophthalmology	Towson, MD
Arveitta Y Edge, M.D.	Internal Medicine	Spiro, OK
Beth L Emami, CRNP	Nurse Practitioner	Baltimore, MD
Summer Esslinger, CRNP	Nurse Practitioner	Baltimore, MD
Raycor Faderugao, CRNP	Nurse Practitioner	Baltimore, MD
Roluardo L Falcon-Melendez, MD	Hospitalist	Baltimore, MD
Amberlynn Fenner, SLP	Speech Language Pathologist	Columbia, MD
Kevin S Ferentz, M.D.	Family Practice	Owings Mills, MD
Mark D Fersch, DO	Family Practice	Lutherville Timonium, MD
Joshua Feuerstein, MD	Hospitalist	Towson, MD
Ian G Fischer, MPT	Physical Therapist in Private Practice	Owings Mills, MD
Christa R Fistler, MD	Critical Care (Intensivists)	Baltimore, MD
Tristan M Flack, D.O.	Internal Medicine	Baltimore, MD
John L Flowers, M.D.	General Surgery	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