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DR. LISA VEVA THOMASSEN M.D.
NPI 1568426955
Pathology - Anatomic Pathology & Clinical Pathology in Bellevue, WA

Active since April 13, 2006PECOS EnrolledAccepts Medicare Assignment
1280 116TH AVE NE, SUITE 210, BELLEVUE, WA 98004(425) 646-0922(425) 646-0925 Get Directions Write a Review

NPPES record last updated: May 9, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lisa Veva Thomassen M.d. NPPES

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

DR. LISA VEVA THOMASSEN M.D. (NPI 1568426955) is an individual anatomic pathology & clinical pathology provider in Bellevue, Washington, licensed in Washington (MD00033985) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Kaiser Permanente Central Hospital, and is a graduate of Emory University School Of Medicine (1992).

NPPES Registry Identity

NPI1568426955
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. LISA VEVA THOMASSENCredential: M.D.
Location Address1280 116TH AVE NE, SUITE 210Bellevue, WA 98004-3803
Mailing AddressPo Box 100559Florence, SC 29501-0559 · (843) 664-4300 · Fax (843) 664-4308
Phone(425) 646-0922
Fax(425) 646-0925
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1992
Enumeration DateApril 13, 2006
Last NPPES UpdateMay 9, 2022
NPPES CertifiedMay 9, 2022
✔ NPI 1568426955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in WA · MD00033985
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1280 116TH AVE NE, Bellevue, WA 98004
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Other Identifiers 1

Medicaid8212615WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave, 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 and accepts Medicare assignment

Dr. Lisa Veva Thomassen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567568686
PECOS Enrollment IDI20070507000620
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

4

Medicare enrollment records show Lisa Thomassen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Polyclinic PLLC
6.5 mi
Audiologist
1145 BROADWAY
Seattle, WA 98122
  • Reassigned Medicare billing, Washington enrollment
  • 911 clinicians in this Medicare group
NPI 1174594634 (206) 329-1760
Kaiser Foundation Health Plan Of Washington
7.2 mi
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
Optum Care Washington PLLC
24 mi
Multi-Specialty
3901 HOYT AVE
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • 1,285 clinicians in this Medicare group
NPI 1831186766 (425) 259-0966
Pathology Services Laboratory PA
1,717 mi
Anatomic Pathology & Clinical Pathology
1430 WEST C STREET
Russellville, AR 72801
  • Reassigned Medicare billing, Arkansas enrollment
  • 13 clinicians in this Medicare group
NPI 1831158369 (479) 968-6781

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaiser Permanente Central Hospital

Acute Care Hospitals · Seattle, WA
OwnershipVoluntary non-profit - Other
CMS Certification Number500052
Location201 - 16th Avenue EastSeattle, WA 98112 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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 8

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

EASTSIDE PATHOLOGY INC PS
Clinical Medical Laboratory
1280 116TH AVE NE, SUITE 100
BELLEVUE, WA 98004
King County (425) 646-0922
DR. STEPHEN JOHN SAREWITZ MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. RICHARD JAMES HUEHNERGARTH MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. ARCHIMEDES D GARBES MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. SANDRA PAULINE EWASKOW MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. DAVID WILLIAM SHNEIDMAN MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. BRENT BENJAMIN MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922
DR. IRA STEVEN ALLEN MD
Pathology (Anatomic Pathology & Clinical Pathology)
1280 116TH AVE NE, SUITE 210
BELLEVUE, WA 98004
King County (425) 646-0922

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 Lisa Thomassen's NPI number?

The NPI number for Lisa Thomassen is 1568426955. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Lisa Thomassen located?

Lisa Thomassen practices at 1280 116th Ave NE Suite 210, Bellevue, WA 98004. The listed phone number is (425) 646-0922.

What is Lisa Thomassen's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Lisa Thomassen enrolled in Medicare?

Yes. Lisa Thomassen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Lisa Thomassen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Thomassen reassigns Medicare benefits to 4 organizations: The Polyclinic PLLC (Seattle, WA), Kaiser Foundation Health Plan Of Washington (Seattle, WA), Optum Care Washington PLLC (Everett, WA) and Pathology Services Laboratory PA (Russellville, AR). 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 Lisa Thomassen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Thomassen accept?

Health plans from Health Advantage, Octave and Premera Blue Cross Blue Shield of Alaska list Lisa Thomassen 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.

Is Lisa Thomassen affiliated with any hospitals?

According to CMS data, Lisa Thomassen is affiliated with Kaiser Permanente Central Hospital.

When was this NPI record last updated?

The NPPES record for Lisa Thomassen was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.