Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Raymond M Thomas, MD

Individual provider Gastroenterology Physician · NPI 1811034275

Raymond M Thomas, MD is a Gastroenterology in Canandaigua, New York. Graduated from University of Rochester School of Medicine and Dentistry in 1987, 39 years ago. Practices with The Frederick Ferris Thompson Hospital, a 228-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
39
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

199 Parrish St
Canandaigua, NY 14424
Phone: (585) 394-2520
Fax: (585) 394-2524
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 199521 (NY)

Record details

NPI number1811034275
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESAugust 9, 2012
Mailing address199 Parrish St, Canandaigua, NY 14424

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 1987 (39 years in practice)
Group practice The Frederick Ferris Thompson Hospital — 228 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare