Columbia River Gastroenterology – Gastroenterology Physician, NPI 1104910538

Columbia River Gastroenterology is a healthcare provider. based in Kennewick, Washington. specializing in Gastroenterology Physician. The organization holds a License No. MD00035465 (WA). The NPI Number for Columbia River Gastroenterology is 1104910538

Main info

Organization
Name
Columbia River Gastroenterology
NPI
1104910538
Phone
(509) 735-8600
Address
602 N COLORADO ST
Authorized Official
DR. PETER DONALD MAHER IV OWNER M.D.
Enumeration Date
2 October 2006
Last Update Date
17 December 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness80
Years active:19State licenses:1Digital endpointsUpdated within 12 months

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Provider Addresses for Columbia River Gastroenterology

  • 602, North Colorado Street, Tri-Cities, Benton County, Washington, 99336, United States

    SUITE D

    KENNEWICK, WA 993367825

    Phone: (509) 735-8600

    Fax: (509) 783-7354

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 99336)

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Reviews

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Frequently asked questions

What is the standard ID for Columbia River Gastroenterology in the U.S.?
In the U.S., Columbia River Gastroenterology is identified by NPI 1104910538.
Should I treat Columbia River Gastroenterology as an active provider?
Patients and plans typically see Columbia River Gastroenterology as active in the national extract.
How should patients interpret Columbia River Gastroenterology's specialty?
The extract shows Gastroenterology Physician for Columbia River Gastroenterology. Clinical services aligned with this taxonomy classification.
Which community is linked to Columbia River Gastroenterology?
Columbia River Gastroenterology shows a connection to Kennewick, Washington in registry-derived data.
Why is information missing for Columbia River Gastroenterology?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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