Samuel Sim, MD

Gastroenterology (CMS) · Bristol, TN

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At a glance

1 Medical Park Blvd, Bristol, TN 37620-7430

Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage

NPPES record updated Jun 5, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist

Are you accepting new patients?
Do you accept my specific insurance plan?
Do you provide the service I need at this address?
Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

1 Medical Park Blvd
Bristol, TN 37620-7430

Additional reported practice locations

1390 W 16Th St
Yuma, AZ 853644430
Phone: 9283444325

3304 Cooley Ct
Portage, MI 490247430
Phone: 2693492266

130 W Ravine Rd
Kingsport, TN 376603837
Phone: 4232244000

320 Sunnyview Ln
Kalispell, MT 599013129
Phone: 4067527441
Fax: 4062570304

221 Mahalani St
Wailuku, HI 967932526
Phone: 8082249056

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: University Of Alberta, Faculty Of Medicine
Graduation year: 1991
CMS specialties: Gastroenterology

Practice groups

Yuma Regional Medical Center

Reported hospital affiliations

Emory Houston Hospital Warner Robins Warner Robins, GA
Yuma Regional Medical Center Yuma, AZ

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure category	Published Medicare activity
Colonoscopy	17
Upper gastrointestinal (GI) endoscopy for acid reflux	28

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$532.04General payments · 2025

13Reported transactions

4Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

Purpose	Amount
Food and beverage	$532.04

Reporting companies

Company	Amount
NOVO NORDISK INC	$319.61
MADRIGAL PHARMACEUTICALS	$111.14
LILLY USA, LLC	$78.27
IPSEN BIOPHARMACEUTICALS, INC	$23.02

View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record

NPI1275633844

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Registry details

Primary taxonomy: Gastroenterology (CMS)
Taxonomy code: 207RG0100X
Enumeration date: Sep 24, 2006
Record updated: Jun 5, 2026

More registry details

Provider type: Individual · Type 1
Reported credentials: MD