Practice address
565 Abbott Rd
Buffalo, NY 14220
This is the address of Mercy Hospital of Buffalo, Trinity Medical Wny PC, Cogent Medical Care PC, Buffalo Emergency Associates LLP, Eastern Great Lakes PAthology PC and 7 more groups.
At a glance
- Clinicians registered here
- 187
- Physicians (MD and DO)
- 66
- Specialties
- 23
- Industry payments to them, 2025
- $26,237
Specialties here
- Everyone 187
- Nurse Practitioners 41
- Physician Assistants 38
- Pharmacists 23
- Internal Medicine 13
- Nutrition Education Nutritionist 11
- Anesthesiology 9
- Radiology 6
- Emergency Medicine 6
- Pathology 5
- Family Medicine 4
- Interventional Radiology 4
- Hospitalist 4
- Cardiology 3
- Physical Medicine & Rehabilitation (PM&R) 3
- Certified Nurse-Midwives 3
- Midwives 3
- Physical Therapists 2
- Infectious Disease 2
- OB-GYN (Obstetrics & Gynecology) 2
- Gastroenterology 2
- Cardiothoracic Surgery 1
- Critical Care Medicine 1
- Pediatrics 1
Who practices here
187 clinicians
- Emma Studlack, PHARMD Pharmacists
- Emmanuel Owusu, MD Interventional Radiology
- Eric J. Nachreiner, PA Physician Assistants · @mercy Hospital of Buffalo
- Erica A. Iacobucci, RPA-C Physician Assistants
- Erin E. Urban, PHARM.D Pharmacists
- Eugene M. Spear, MD Cardiology
- Gail Bain-markowski, NP Nurse Practitioners · Mercy Hospital
- Gerald J. Joyce, MD Radiology
- Ghassan Mohsin Physician Assistants
- Glenn R. Hirtzel, RPH Pharmacists
- Hannah E. Gawlak, PA-C Physician Assistants
- Hany Abdel Messeh, M.D Internal Medicine · Mercy Hospitalist Group Office
- Harjeet Cumbo, PA-C Physician Assistants · Rm 8-632, Aurora Hospitalist
- Harpreet Kaur Pharmacists
- Hasan Khatib Pathology
- Hope T. Wengrzycki, PA-C Physician Assistants
- Ifad U. Rahman, M.D. Cardiology
- Jacob Reid, NP Nurse Practitioners
- Jacob T. Nuttle, PA-C Physician Assistants
- Jacquelyn A. Giammaresi, PA-C Physician Assistants
- Jaime Vona, P.A. Physician Assistants
- Jamal Al Taani, MD Interventional Radiology
- James B. Fitzgerald, MD Radiology
- Janice A. Mcnaughton, N.P. Nurse Practitioners
- Jeannie K. Koenig, M.D. Physical Medicine & Rehabilitation (PM&R) · Rehabilitation Department
- Jeffrey M. Parker, DO Internal Medicine
- Jeffrey P. Steinig, MD Hospitalist
- Jennifer B. Field, C.N.M. Certified Nurse-Midwives
- Jesse Kowalewski, NURSE PRACTITIONER Nurse Practitioners
- Jessica A. Jerez, MD Internal Medicine
- Jiantao Xiao, M.D. Cardiothoracic Surgery
- Jill Halt, ANP-BC Nurse Practitioners
- Jillian M. Owens, PHARMD Pharmacists
- Joel E. Acquard, PA-C Physician Assistants
- John A. Brach, MD Internal Medicine · @ Mercy Hospital of Buffalo
- John M. Fitzgerald, MD Interventional Radiology
- John R. Hart, PHARMD, R.PH. Pharmacists
- Johnna R. Breier, FNP-BC Nurse Practitioners
- Josef Nachar, NP Nurse Practitioners
- Joseph G. Rusnak, MD Interventional Radiology
- Juan D. Mazariegos, MD Specialist
- Julia Creedon, PA-C Physician Assistants
- Julia R. Brundin, PA-C Physician Assistants
- Julie Everhart, RNFA Registered Nurse First Assistant
- Julie Ponce, NP Nurse Practitioners
- Kaitlin Blanding, FNP Nurse Practitioners
- Kara Flynn, PA-C Physician Assistants
- Kara Woodard, AGACNP Nurse Practitioners
- Kasia Zukowska, APN Nurse Practitioners
- Katherine O. Ryken, M.D. OB-GYN (Obstetrics & Gynecology)
Hospitals and medical groups at this address
- Mercy Hospital of Buffalo 192 of its clinicians here 196
- Trinity Medical Wny PC 59 of its clinicians here 207
- Cogent Medical Care PC 49 of its clinicians here 154
- Buffalo Emergency Associates LLP 47 of its clinicians here 53
- Eastern Great Lakes PAthology PC 9 of its clinicians here 14
- Sra Medical Imaging LLC 5 of its clinicians here 39
- Buffalo Neurosurgery PC 4 of its clinicians here 4
- Sisters of Charity Hospital of Buffalo New York 3 of its clinicians here 164
- Mercy Hospital of Buffalo 3 of its clinicians here 196
- Niagara Pulmonary and Sleep Medicine, P.c. 1 of its clinicians here 2
- Southtowns Ambulatory Anesthesia PLLC 1 of its clinicians here 9
- Buffalo Medical Group, P.c. 1 of its clinicians here 236
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $26,237 in general payments to 61 clinicians at this address in 2025.
- Maureen J. Geary, NP $3,459
- Ghassan Mohsin $3,436
- Amber R. Mehta, NP-BC $2,975
- Johnna R. Breier, FNP-BC $2,620
- Alice T. Zhang, MD $1,421
- Marwan Saoud, M.D. $1,113
- Mohammad Alsheikh-kassim, MD $956
- Lenore Nigrelli, NP $947
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Organizations registered here
- Anesthesia Dynamics of New York P.c Anesthesiology
- Mercy Hospital Critical Access Hospital
- Joan A. Vivona, MD Critical Care Medicine
- Southtowns Interventional Associates Radiology
- Southtown Radiology Associates, LLC Radiology
- Mercy Hospital of Buffalo General Acute Care Hospital
- Mercy Hospital General Acute Care Hospital
- Catholic Health System of Wny General Acute Care Hospital
- Mercy Hospital of Buffalo General Acute Care Hospital
- Aurora Hospitalist, PC Hospitalist
- Mercy Hospital of Buffalo Hospitalist
- Exigence Hospitalist Medical Services of Western New York, PLLC Hospitalist
- Western New York Hospitalist Group PC Hospitalist
- Chs Neuroscience Group Neurology
- Nuclear Medicine Associates Rllp Nuclear Medicine
- Joint Replacement Cin of Buffalo LLC Orthopedic Surgery
- Kidsalliance Pediatric Group, LLP Pediatrics
- Bradley R Ertel MD Physical Medicine & Rehabilitation (PM&R)
- Mercy Hospital of Buffalo Rehabilitation Hospital Unit
- Mercy Hospital of Buffalo Skilled Nursing Facility
- Abbott Anesthesiologist Associates PC Specialist
- Catholic Health System Student in an Organized Health Care Education/Training Program
- Mercy Hospital of Buffalo General Surgery
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.