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DAVID M. KAUFF M.D.
NPI 1285785964
Internal Medicine in Seattle, WA

Active since January 16, 2007PECOS Enrolled
320 WESTLAKE AVE N STE 100, SEATTLE, WA 98109(206) 448-5600 Get Directions Write a Review

NPPES record last updated: April 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About David M. Kauff M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID M. KAUFF M.D. (NPI 1285785964) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD00029971) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285785964
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID M. KAUFFCredential: M.D.
Location Address320 WESTLAKE AVE N STE 100Seattle, WA 98109-5233
Mailing Address320 Westlake Ave N Ste 100Seattle, WA 98109-5233 · (206) 448-5600
Phone(206) 448-5600
Sole ProprietorNo
Enumeration DateJanuary 16, 2007
Last NPPES UpdateApril 22, 2021
NPPES CertifiedApril 22, 2021
✔ NPI 1285785964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00029971
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
320 WESTLAKE AVE N STE 100, Seattle, WA 98109
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Other Identifiers 1

Medicaid8448854WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David M. Kauff M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show David Kauff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaiser Foundation Health Plan Of Washington
Same address
Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
NPI 1396810701 (206) 448-6561
Whidbey Island Public Hospital District
0.7 mi
Diagnostic Radiology
1420 TERRY AVE UNIT 1003
Seattle, WA 98101
  • Reassigned Medicare billing, Washington enrollment
  • 142 clinicians in this Medicare group
NPI 1609497858 (360) 678-5151

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRENDA MARIE BRUNS M.D.
Emergency Medicine
320 WESTLAKE AVE N STE 100
SEATTLE, WA 98109
King County (206) 448-2490

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Kauff's NPI number?

The NPI number for David Kauff is 1285785964. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is David Kauff located?

David Kauff practices at 320 Westlake Ave N Ste 100, Seattle, WA 98109. The listed phone number is (206) 448-5600.

What is David Kauff's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Kauff enrolled in Medicare?

Yes. David Kauff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for David Kauff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Kauff reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of Washington (Seattle, WA) and Whidbey Island Public Hospital District (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Kauff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Kauff accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list David Kauff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Kauff was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.