Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine - Gastroenterology Specialists in Renton, WA

Browse 11 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Renton, Washington.

11 Healthcare Providers

How Renton compares with the U.S.

Renton has 10 clinicians in Internal Medicine - Gastroenterology per 100,000 residents, about 1.7 times the U.S. rate of 6.2.

That is 11 active clinicians in Internal Medicine - Gastroenterology with a practice address in Renton, for a population of 105,317.

The Washington rate is 6.8 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

Too few clinicians in Internal Medicine - Gastroenterology in Renton 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 Registry addresses can be out of date.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 ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“11 of 11 providers
With recent CMS data first, then Aโ€“Z

Dr. Christopher A Dire , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Road South, Suite 500, Renton, WA 98055
Phone: 4252515110
NPI Identifier 1245312420
View Full Profile

Dr. Hyon Chong Kim , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Rd S, Suite 500, Renton, WA 980555782
Phone: 4252515110
NPI Identifier 1619124104
View Full Profile

Dr. Daniel P O'neill , MD

Internal Medicine - Gastroenterology

Active NPI Status
4011 Talbot Rd S, Suite 500, Renton, WA 980555773
Phone: 4252515110
NPI Identifier 1093897092
View Full Profile

Dr. Frederick Park , MD, PhD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Rd S, Ste 500, Renton, WA 980555773
Phone: 4252515110
NPI Identifier 1013113208
View Full Profile

Dr. William A Pearce , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Road South, Suite 500, Renton, WA 98055
Phone: 4252515110
NPI Identifier 1750463758
View Full Profile

Dr. Pankaj Rajvanshi , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
4011 Talbot Rd S Ste 500, Renton, WA 980555782
Phone: 4256903488
NPI Identifier 1437148749
View Full Profile

Dr. Joseph Rootjes Roberts , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Rd S Ste 500, Renton, WA 980555782
Phone: 4256903488
NPI Identifier 1255607313
View Full Profile

Dr. Justin Bartholomew Taylor , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
400 S 43rd St, Renton, WA 980555714
Phone: 4252283440
NPI Identifier 1518288083
View Full Profile

Dr. Brandon James Teng , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4011 Talbot Rd S Ste 500, Renton, WA 980555782
Phone: 4256903488
NPI Identifier 1336589282
View Full Profile

Dr. Frank J Thomas , MD

Internal Medicine - Gastroenterology

Active NPI Status
4011 Talbot Road South, Suite 500, Renton, WA 98055
Phone: 4252515110
NPI Identifier 1952483943
View Full Profile

Dr. Roy D Yen , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
4011 Talbot Rd S, Ste 500, Renton, WA 980555773
Phone: 4252515110
NPI Identifier 1073795597
View Full Profile

Frequently Asked Questions about Internal Medicine - Gastroenterology in Renton

How do I check a Internal Medicine - Gastroenterology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Washington licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

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.