Clinicians affiliated with Marcus Avenue Medical PC

43 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 5698107258

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

37 clinicians affiliated with Marcus Avenue Medical PC are in the 2024 Medicare Part B data, 33 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 · Internal Medicine (12) · Cardiology (6) · Obstetrics & Gynecology (4) · Dermatology (3) · Diagnostic Radiology (3) · Gastroenterology (3) · Physician Assistant (2) · Nurse Practitioner (1) · Ophthalmology (1) · Podiatry (1) · Rheumatology (1)

Specialty links go to the specialty in New York-Newark-Jersey City, NY-NJ.

Clinicians affiliated with Marcus Avenue Medical PC, 2024

Alphabetical by last name; 37.

NameSpecialtyCity
John J Ackert, MDGastroenterologyNew York, NY
Ahmadreza Alizadeh Bajgiran, M.D.Diagnostic RadiologyNew York, NY
Luis H Barraza, MDGastroenterologyNew York, NY
Lawrence Baruch, M.D.CardiologyNew York, NY
Andrea Berger, MDCardiologyNew York, NY
Elen Blochin, MDDermatologyNew York, NY
Sheila A Cain, MDInternal MedicineNew York, NY
Aeshita Dwivedi, MDCardiologyNew York, NY
Jeffrey M Engel, M.D.Internal MedicineNew York, NY
Rachel L Friedman, MDObstetrics & GynecologyNew York, NY
Laura Guderian, M.D.Internal MedicineNew York, NY
Pauline Higgins, PAPhysician AssistantNew York, NY
Colette J Ho, MDInternal MedicineNew York, NY
Dvorah Holtzman, MDCardiologyNew York, NY
Amy Pang Fu Huang, MDInternal MedicineNew York, NY
Katherine Keil, MDInternal MedicineNew York, NY
Christina H Kwon, MDObstetrics & GynecologyNew York, NY
Dorothy L Lebeau, MDInternal MedicineNew York, NY
Veronica T Lerner, MDObstetrics & GynecologyNew York, NY
Jeffrey B Levine, M.B.B.S.Diagnostic RadiologyNew York, NY
Paula Marchetta, MDRheumatologyNew York, NY
Susan G Margolis, M.D.OphthalmologyNew York, NY
Shareen G Maryles, MDDermatologyNew York, NY
Thomas Meola, MDDermatologyNew York, NY
Kathryn K Oh, M.D.Internal MedicineActon, MA
Lauren B Rosenberg, MDInternal MedicineNew York, NY
Adina Rosenzveig, MDObstetrics & GynecologyNew York, NY
Rachel Schottenfeld, PA-C, MPHPhysician AssistantNew York, NY
Dina ShahNurse PractitionerNew York, NY
Daniel I Silvershein, MDInternal MedicineNew York, NY
Paul T Smith, M.D.Internal MedicineNew York, NY
Alan Spiegel, MDCardiologyNew York, NY
Hillel Tobias, MDGastroenterologyNew York, NY
Michael J Tsapakos, MDDiagnostic RadiologyLebanon, NH
Catherine R Weinberg, MDCardiologyNew York, NY
Lori S Weisenfeld, DPMPodiatryNew York, NY
Peter H Yangga, MDInternal MedicineNew York, NY

Practice locations

Listed practice locations in New York.

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