Internal Medicine - Gastroenterology Specialists in Ithaca, NY
Browse 6 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Ithaca, New York.
How Ithaca compares with the U.S.
6 active clinicians in Internal Medicine - Gastroenterology list a practice address in Ithaca, NY in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few clinicians in Internal Medicine - Gastroenterology in Ithaca are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Tandy Marie Agostini , MD
Internal Medicine - Gastroenterology
Dr. Peter T Brennan , MD
Internal Medicine - Gastroenterology
Dr. Caitlin Foor-Pessin , MD
Internal Medicine - Gastroenterology
Dr. Brent D. Lemberg , MD
Internal Medicine - Gastroenterology
Adam Robert Riordan
Internal Medicine - Gastroenterology
Dr. Paige Robinson , DO
Internal Medicine - Gastroenterology
Frequently Asked Questions about Internal Medicine - Gastroenterology in Ithaca
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Ithaca
- Social Worker - Clinical 195
- Physical Therapist 107
- Physician Assistant 94
- Student in an Organized Health Care Education/Training Program 87
- Nurse Practitioner - Family 82
- Occupational Therapist 55
- Chiropractor 36
- Specialist 29
- Dentist - General Practice 24
- Dentist 20
- Nurse Practitioner 18
- Nurse Practitioner - Adult Health 16
Internal Medicine - Gastroenterology Specialists in Other New York Cities
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