Clinicians affiliated with University Ophthalmology Services Inc

17 clinicians on file with this group · most practice in Buffalo-Cheektowaga, NY · PAC ID 6103888441

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

15 clinicians affiliated with University Ophthalmology Services Inc are in the 2024 Medicare Part B data, 11 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 (11) · Optometry (4)

Specialty links go to the specialty in Buffalo-Cheektowaga, NY.

Clinicians affiliated with University Ophthalmology Services Inc, 2024

Alphabetical by last name; 15.

NameSpecialtyCity
Avani Dave, OD, FAAOOptometryBuffalo, NY
Sandra L Everett, M.D.OphthalmologyCheektowaga, NY
Natasha Gautam, M.D.OphthalmologyBuffalo, NY
Vaitheeswaran Ganesa Lalgudi, MDOphthalmologyBuffalo, NY
Brian Madow, MDOphthalmologyBuffalo, NY
Ruth M Mattern, MDOphthalmologyBuffalo, NY
Chelsea May, ODOptometrySpringville, NY
Allison M Mcgraw, ODOptometryBuffalo, NY
Sangita P Patel, M.D.OphthalmologyBuffalo, NY
Andrew L Reynolds, MDOphthalmologyBuffalo, NY
Jamie L Schaefer, M.D.OphthalmologyBuffalo, NY
Sandra F Sieminski, M.D.OphthalmologyBuffalo, NY
Mankiran Singh, ODOptometryBuffalo, NY
John M Sullivan, M.D. PH.D.OphthalmologyBuffalo, NY
Asher Weiner, MDOphthalmologyAlbany, 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