ROBERT M WILLIAMS (MD) – Gastroenterology Physician, NPI 1013931914

ROBERT M WILLIAMS (MD) is a healthcare provider. based in Yakima, Washington. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. MD00025049 (WA). The NPI Number for ROBERT M WILLIAMS (MD) is 1013931914

Main info

Male
Name
ROBERT M WILLIAMS (MD)
NPI
1013931914
Phone
(509) 248-7849
Address
PO BOX 2947
Enumeration Date
26 July 2006
Last Update Date
3 December 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for ROBERT M WILLIAMS (MD)

  • Yakima Post Office, West Washington Avenue, Yakima, Yakima County, Washington, 98903, United States

    YAKIMA, WA 989072947

    Phone: (509) 248-7849

    Fax: (509) 249-5042

    Type: Mailing

  • Creekside Loop, Yakima, Yakima County, Washington, 98902, United States

    SUITE 130

    YAKIMA, WA 989024880

    Phone: (509) 248-6616

    Fax: (509) 248-4983

    Type: Location

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.

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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 98907)

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Provider's Procedures

ROBERT M WILLIAMS (MD) performs procedures in Gastroenterology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYWA45385Removal of polyps or growths of large bowel using an endoscope7167

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Frequently asked questions

How is ROBERT M WILLIAMS (MD) identified in CMS data?
CMS-hosted NPPES data lists ROBERT M WILLIAMS (MD) with NPI 1013931914.
Does the file indicate ROBERT M WILLIAMS (MD) is practicing under active NPI?
Directory data currently reports ROBERT M WILLIAMS (MD) as active.
What taxonomy line describes ROBERT M WILLIAMS (MD)?
For research purposes, treat ROBERT M WILLIAMS (MD) as Gastroenterology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does ROBERT M WILLIAMS (MD) serve?
ROBERT M WILLIAMS (MD)'s listing highlights Yakima, Washington; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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