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

ROBERT KOSALKA, MD

NEPHROLOGY

Graduated: 2018

Also: INTERNAL MEDICINE

NPI: 1992291157

Practice Locations (5)

GREAT LAKES PHYSICIAN PRACTICE PC

12 CTR ST

FREDONIA, NY 140631769

GREAT LAKES PHYSICIAN PRACTICE PC

15 S MAIN ST

JAMESTOWN, NY 147016626

GREAT LAKES PHYSICIAN PRACTICE PC

207 FOOTE AVE

JAMESTOWN, NY 147017077

7169343641

GREAT LAKES PHYSICIAN PRACTICE PC

31 SHERMAN ST, SUITE 2400

JAMESTOWN, NY 147017082

8144835306

GREAT LAKES PHYSICIAN PRACTICE PC

113 MAIN ST

SILVER CREEK, NY 141361452

7169543641

Source: CMS National Downloadable File, September 2026.

ROBERT KOSALKA, MD | HealthCareAtlasUSA