Clinicians affiliated with Katzen Medical Associates PC

23 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 9436051232

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

23 clinicians affiliated with Katzen Medical Associates PC are in the 2024 Medicare Part B data, 10 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 · Ophthalmology (10) · Optometry (10) · Certified Registered Nurse Anesthetist (CRNA) (3)

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

Clinicians affiliated with Katzen Medical Associates PC, 2024

Alphabetical by last name; 23.

NameSpecialtyCity
Usiwoma E Abugo, M.D.OphthalmologyTimonium, MD
Gary Baziz, O.D.OptometryLutherville, MD
Erica E Bernfeld, M.D.OphthalmologyUpper Marlboro, MD
Donna G Booth, M.D.OphthalmologyLutherville, MD
Francisco Burgos, O.D.OptometryLutherville, MD
Greg A Butterworth, O. D.OptometryHavre De Grace, MD
Michael H Grodin, D.O.OphthalmologyLutherville, MD
Joy A Hammack, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Joseph B Harlan, M.D.OphthalmologyLutherville, MD
Jonathan Katz, MDOphthalmologyLutherville, MD
Brett W Katzen, M.D.OphthalmologyLutherville, MD
Yewande O Kehinde, ODOptometryBaltimore, MD
Robert G Leikin, O.D.OptometryTimonium, MD
James E Loskot, ODOptometryAbingdon, MD
Raquel K Moncrieffe, O.D.OptometryRichmond, VA
Clarke S Nelson, M.D., PH.D.OphthalmologyBaltimore, MD
Kimberly A Neutze-Heaney, D.O.OphthalmologyHavre De Grace, MD
Susan Njenga, CRNACertified Registered Nurse Anesthetist (CRNA)Towson, MD
Prina Patel, ODOptometryParkton, MD
Saheel PatelCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Jack Sadovnik, O.D.OptometryTowson, MD
Eric Q Williams, ODOptometryLutherville, MD
Amy A Zimmerman, M.D.OphthalmologyRosedale, 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