NPPES file of Aug 9, 2026

Katherine Jackson

Surgical Oncology Physician · Seattle, WA

Katherine Jackson is a surgical oncology physician with a practice address in Seattle, Washington, and NPI 1679952436, issued on May 27, 2015. Check the license (Washington MD.MD.61596450, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679952436
Name
Katherine Jackson
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
MD.MD.61596450 WA
Self-reported in NPPES; status is on the state search
Practice location
825 Eastlake Ave E, Seattle, WA 98195
Phone
(206) 520-5000
Enumerated
May 27, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 825 Eastlake Ave E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Farnoush Abar, M.D.Hematology & Oncology Physician1558560342
  2. Francis Achacoso, MBA, MSN, RN, NE-BCRegistered Nurse1215604061
  3. Bamidele Adebayo, MDNeurological Surgery Physician1255176194
  4. Oyebimpe Adesina, MDHematology & Oncology Physician1184934770
  5. Shirali AgarwalHematology & Oncology Physician1972093052
  6. Ali AlgiraigriSpecialist1467880260

Verify Katherine Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD.MD.61596450
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

84% fewer Medicare Part D claims than the average surgical oncology physician in 2024

14 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katherine Jackson14
  2. Specialty average87

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $442.47

5 payments; by number, the most common kind was food and beverage; the largest payer was Endomagnetics Ltd. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Jackson$442.47
  2. Specialty average$4,224.74

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Surgical Oncology Physician providers in Washington

There are 35 surgical oncology physician records in Washington.

Other surgical oncology physician records in Washington

  1. Mohamed Alassas, MDSeattle, WA1871609933
  2. Benjamin AndersonSeattle, WA1942367487
  3. Tommy Brown, M.D.Fife, WA1144291782
  4. David Byrd, MDSeattle, WA1760529432
  5. Kristine CalhounSeattle, WA1336224138
  6. Christopher Childers, M.D.Seattle, WA1558789149
  7. Meghan Flanagan, MDSeattle, WA1962726521
  8. Andrew Francis, M.D.Spokane, WA1922535509
  9. Ryan Holbrook, M.D.Spokane, WA1801885520
  10. Walter Holder, M.D.Seattle, WA1073580536

Common questions

What is Katherine Jackson's NPI number?

Katherine Jackson's National Provider Identifier (NPI) is 1679952436, issued on May 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Jackson located?

The NPPES record lists a practice address at 825 Eastlake Ave E, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Jackson's license?

NPPES lists Washington license number MD.MD.61596450, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Jackson prescribe under Medicare Part D?

In 2024, Katherine Jackson had 14 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.