JOHN WILLIAM HAMILL (MD) – Internal Medicine Physician, NPI 1477550374

JOHN WILLIAM HAMILL (MD) is a healthcare provider. based in Wenatchee, Washington. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. MD00040582 (WA). The NPI Number for JOHN WILLIAM HAMILL (MD) is 1477550374

Main info

Male
Name
JOHN WILLIAM HAMILL (MD)
NPI
1477550374
Phone
(509) 663-8711
Address
820 N CHELAN AVE
Enumeration Date
7 July 2005
Last Update Date
7 October 2015
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for JOHN WILLIAM HAMILL (MD)

  • Wenatchee Valley Medical Center, 820, North Chelan Avenue, Wenatchee, Chelan County, Washington, 98801, United States

    WENATCHEE, WA 988012028

    Phone: (509) 663-8711

    Type: Mailing

  • 916 KOALA AVE

    OMAK, WA 988419576

    Phone: (509) 663-8711

    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

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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 98801)

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Reviews

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Frequently asked questions

Can I use this page to confirm JOHN WILLIAM HAMILL (MD)'s NPI?
Yes. JOHN WILLIAM HAMILL (MD) is listed with NPI 1477550374 in the public NPI dataset.
Does CMS list JOHN WILLIAM HAMILL (MD) as active?
Yes — JOHN WILLIAM HAMILL (MD) is active in the NPI listing used on this page.
What taxonomy line describes JOHN WILLIAM HAMILL (MD)?
For research purposes, treat JOHN WILLIAM HAMILL (MD) as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect JOHN WILLIAM HAMILL (MD) on a map?
Expect Wenatchee, Washington as a primary anchor for JOHN WILLIAM HAMILL (MD) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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