Clinicians affiliated with Gastro Center Of Maryland LLC

23 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 7517972037

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

20 clinicians affiliated with Gastro Center Of Maryland LLC are in the 2024 Medicare Part B data, 18 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 · Gastroenterology (12) · Pathology (4) · Internal Medicine (2) · Nurse Practitioner (1) · Physician Assistant (1)

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

Clinicians affiliated with Gastro Center Of Maryland LLC, 2024

Alphabetical by last name; 20.

NameSpecialtyCity
Colleen M Abell, C.R.N.PNurse PractitionerFlorham Park, NJ
Urooj Ahmed, MDGastroenterologyHagerstown, MD
Nabil S Ashraf, M.D.PathologySilver Spring, MD
Michael S Ballo, M.D.PathologyCatonsville, MD
Eduardo Castillo Del Castillo, M.D.GastroenterologyColumbia, MD
Neil L Julie, M.D.GastroenterologyRockville, MD
Thi Khuc, MDInternal MedicineBaltimore, MD
Matthew M Kirkbride, M.D.PathologyBowie, MD
Dhruv Lowe, M.B.B.SGastroenterologyScranton, PA
Alexander MamunesGastroenterologyColumbia, MD
Shaffer R Mok, M.D.GastroenterologyTampa, FL
Melissa R Nickols, PA-CPhysician AssistantToms River, NJ
Monica Passi, M.D.GastroenterologyColumbia, MD
Zhengtong Pei, M.D.PathologyBowie, MD
Pia Prakash, M.D.GastroenterologyColumbia, MD
Rudrajit M Rai, MDGastroenterologyColumbia, MD
Farzin Rashti, M.D.GastroenterologyColumbia, SC
Joshua A Rosenbloom, D.O.GastroenterologyWarren, MI
Dabo Xu, MDGastroenterologyLeesburg, VA
Jennie Zhang, D.OInternal MedicineColumbia, 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