Keith W Harper, M.D.

Diagnostic Radiology (CMS) · Seattle, WA

Call (206) 633-8100 Directions

At a glance

2409 N 45Th St, Seattle, WA 98103-6907

NPPES record updated May 22, 2024. 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

2409 N 45Th St
Seattle, WA 98103-6907

Additional reported practice locations

3102 Colby Ave
Everett, WA 982014025
Phone: 4252588110
Fax: 4252586281

1724 W Union Ave Ste B-100
Tacoma, WA 984052099
Phone: 2538305215
Fax: 2538305219

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: Boston University School Of Medicine
Graduation year: 1998
CMS specialties: Diagnostic Radiology

Practice groups

Reported hospital affiliations

Asante Rogue Regional Medical Center Medford, OR
Northwest Specialty Hospital Post Falls, ID
Swedish Medical Center Seattle, WA
Swedish Medical Center / Cherry Hill Seattle, WA
Yakima Valley Memorial Yakima, WA

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.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

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

$33.72General payments · 2025

1Reported transactions

1Reporting 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	$33.72

Reporting companies

Company	Amount
BLUE EARTH DIAGNOSTICS	$33.72

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

NPI1194836528

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Registry details

Primary taxonomy: Diagnostic Radiology (CMS)
Taxonomy code: 2085R0202X
Enumeration date: Aug 31, 2006
Record updated: May 22, 2024

More registry details

Provider type: Individual · Type 1
Reported credentials: M.D.