DR. CLAIRE LOUISE BUCHANAN (M.D.) – Surgery Physician, NPI 1689754467

DR. CLAIRE LOUISE BUCHANAN (M.D.) is a healthcare provider. based in Seattle, Washington. specializing in GENERAL SURGERY, SURGICAL ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. MD00045292 (WA). The NPI Number for DR. CLAIRE LOUISE BUCHANAN (M.D.) is 1689754467

Main info

Female
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. CLAIRE LOUISE BUCHANAN (M.D.)
NPI
1689754467
Phone
Not provided
Address
PO BOX 50095
Enumeration Date
16 October 2006
Last Update Date
4 March 2022

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
2063640500
Graduation Year
1998 (28 years ago)
PAC ID
5799713699
Group Practice PAC ID
0446162697
Professional Enrollment ID
I20050802000215
Address ID
WA981338401SE1550XSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

827 GENERAL SURGERY in WA

Provider Addresses for DR. CLAIRE LOUISE BUCHANAN (M.D.)

  • PO BOX 50095

    SEATTLE, WA 981455095

    Phone:

    Type: Mailing

  • 1550 N 115TH ST

    SEATTLE, WA 981338401

    Phone: (206) 520-5000

    Type: Location

  • Jefferson Building, 1600, East Jefferson Street, Central District, Seattle, King County, Washington, 98122, United States

    SUITE 305

    SEATTLE, WA 98122

    Phone: (206) 860-3760

    Fax: (206) 320-2092

    Type: Mailing

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050802000215IGeneral SurgeryWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
19301Partial removal of breast3733$0
99205New patient office or other outpatient visit, 60-74 minutes3737$0
38900Imaging of lymph nodes during surgery1818$0
38792Injection of radioactive material for x-ray identification of lymph node1818$0
38525Biopsy or removal of deep lymph nodes of underarm1818$0
View full utilization report →

Insurance plans in this area (ZIP 98145)

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Provider's Procedures

DR. CLAIRE LOUISE BUCHANAN (M.D.) performs procedures in GENERAL SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
SURGICAL ONCOLOGYWA19301Partial removal of breast1414
SURGICAL ONCOLOGYWA38900Lymph node imaging during surgery1514

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446162697View full group profile

Reviews

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Frequently asked questions

What is the standard ID for DR. CLAIRE LOUISE BUCHANAN (M.D.) in the U.S.?
In the U.S., DR. CLAIRE LOUISE BUCHANAN (M.D.) is identified by NPI 1689754467.
Quick check: is DR. CLAIRE LOUISE BUCHANAN (M.D.) active?
Public NPPES data shows DR. CLAIRE LOUISE BUCHANAN (M.D.) with an active NPI status right now.
Which specialty label fits DR. CLAIRE LOUISE BUCHANAN (M.D.)?
NPPES ties DR. CLAIRE LOUISE BUCHANAN (M.D.) to Surgery Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. CLAIRE LOUISE BUCHANAN (M.D.)?
The directory associates DR. CLAIRE LOUISE BUCHANAN (M.D.) with Seattle, Washington. Check all listed addresses for suites or satellite offices.
Who maintains DR. CLAIRE LOUISE BUCHANAN (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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