Internal Medicine - Gastroenterology Specialists in Bethlehem, PA
Browse 7 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Bethlehem, Pennsylvania.
How Bethlehem compares with the U.S.
7 active clinicians in Internal Medicine - Gastroenterology list a practice address in Bethlehem, PA 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 Bethlehem 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 Registry addresses can be out of date.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. James J Boylan , MD
Internal Medicine - Gastroenterology
Dr. Edward C Chen , MD
Internal Medicine - Gastroenterology
Dr. Rodrigo Duarte Chavez , MD
Internal Medicine - Gastroenterology
Dr. Renata Lerer , MD
Internal Medicine - Gastroenterology
Dr. Tomasz J Niewiarowski , MD
Internal Medicine - Gastroenterology
Hussam Tayel
Internal Medicine - Gastroenterology
Dr. Ashley N. Tran , MD
Internal Medicine - Gastroenterology
Frequently Asked Questions about Internal Medicine - Gastroenterology in Bethlehem
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Pennsylvania 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 Bethlehem
- Physician Assistant 270
- Physical Therapist 205
- Nurse Anesthetist, Certified Registered 172
- Student in an Organized Health Care Education/Training Program 170
- Nurse Practitioner 142
- Social Worker - Clinical 127
- Physician Assistant - Medical 101
- Occupational Therapist 81
- Dentist - General Practice 77
- Nurse Practitioner - Family 76
- Dentist 46
- Psychologist 43
Internal Medicine - Gastroenterology Specialists in Other Pennsylvania Cities
Cities with the most listed practitioners first.