Clinicians affiliated with Quaker Medical Associates PC
7 clinicians on file with this group · most practice in Buffalo-Cheektowaga, NY · PAC ID 4486600517
7 clinicians affiliated with Quaker Medical Associates PC are in the 2024 Medicare Part B data, 5 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 (5) · Nurse Practitioner (1) · Physician Assistant (1)
Specialty links go to the specialty in Buffalo-Cheektowaga, NY.
Clinicians affiliated with Quaker Medical Associates PC, 2024
Alphabetical by last name; 7.
| Name | Specialty | City |
|---|---|---|
| David R Deberny, M.D. | Internal Medicine | Orchard Park, NY |
| Jacqueline A Dombrowski, MD | Internal Medicine | Orchard Park, NY |
| Michael G Murray, M.D. | Internal Medicine | Orchard Park, NY |
| Kristin E Poppenberg Duquette, M.D. | Internal Medicine | Orchard Park, NY |
| Kathryn Ryan, FNP-BC | Nurse Practitioner | Orchard Park, NY |
| Dana L Wymer, D.O. | Internal Medicine | Orchard Park, NY |
| Deborah A Zizzi, RPA-C | Physician Assistant | Buffalo, 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