Internal Medicine - Gastroenterology Specialists in Waterloo, IA
Browse 8 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Waterloo, Iowa.
How Waterloo compares with the U.S.
8 active clinicians in Internal Medicine - Gastroenterology list a practice address in Waterloo, IA 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 Waterloo 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 Registry addresses can be out of date.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. Taha Ashraf , MD
Internal Medicine - Gastroenterology
Dr. Shima Ghavimi , MD
Internal Medicine - Gastroenterology
Dr. Srinivas Kalala , MD
Internal Medicine - Gastroenterology
Dr. Ravindra Mallavarapu , MD
Internal Medicine - Gastroenterology
Dr. Richard Alexander Manfready , MD
Internal Medicine - Gastroenterology
Dr. Steve Omoruyi Obanor , MBBS
Internal Medicine - Gastroenterology
Moaz Sial
Internal Medicine - Gastroenterology
Dr. Suresh Katapalli Reddy , MD
Internal Medicine - Gastroenterology
Frequently Asked Questions about Internal Medicine - Gastroenterology in Waterloo
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Iowa 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 Waterloo
- Pharmacist 115
- Nurse Practitioner 96
- Social Worker - Clinical 77
- Nurse Practitioner - Family 66
- Physical Therapist 45
- Dentist - General Practice 32
- Physician Assistant 32
- Chiropractor 29
- Nurse Practitioner - Psychiatric/Mental Health 26
- Dentist 21
- Optometrist 18
- Nurse Anesthetist, Certified Registered 16
Internal Medicine - Gastroenterology Specialists in Other Iowa Cities
Cities with the most listed practitioners first.