HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

ANDREW TOENNIESSEN, MD

GENERAL PRACTICE

Medical school: LAKE ERIE COL OF OSTEO MED AT SETON HILL UNIV

Graduated: 2020

NPI: 1518580612

Practice Locations (3)

FRESH MEADOWS PHYSICIAN PRACTICE PLLC

10 MUNSON ST

LE ROY, NY 144828933

5857682561

PEYMAN YOUNESI MD PLLC

822 CEDAR AVE

NIAGARA FALLS, NY 143011136

3107091236

PY MEDICAL SERVICES OF NY PLLC

822 CEDAR AVE

NIAGARA FALLS, NY 143011136

7162721207

Source: CMS National Downloadable File, September 2026.