Katharine Ishida, PA-C
Surgical Physician Assistant · Seattle, WA
Katharine Ishida, PA-C is a surgical physician assistant with a practice address in Seattle, Washington, and NPI 1780292466, issued on Jul 17, 2020. Check the license (Washington PA61227136, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Ishida
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA61227136 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St., Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Jul 17, 2020
- Record last updated
- May 2, 2023
- Entity
- Type 1 · individual
Also registered at 1959 NE Pacific St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Danielle Abrass, PA-CPhysician Assistant1184140717
- Syeda Ahmad, M.DNephrology Physician1255742284
- Ahsen Ahmed, MDRadiation Oncology Physician1417510900
Verify Katharine Ishida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61227136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average surgical physician assistant in 2024
45 Medicare Part D claims for 24 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Surgical Physician Assistant providers in Washington
There are 609 surgical physician assistant records in Washington.
Other surgical physician assistant records in Washington
- Elizabeth Abecassis, PA-CPuyallup, WA1669708277
- Lynn Adraincem, PA-CIssaquah, WA1730439456
- Krystle Agtarap, PAOlympia, WA1972907590
- Carlos Aguero, P.A.Mount Vernon, WA1598707218
- Steven Alcocer, PA-CMount Vernon, WA1891014502
- Aleisha Allen, PA-CMount Vernon, WA1700520087
- Jillanna Allen, PA-C, MS, ATC/LWenatchee, WA1891761177
- Nathan Ambrose, PA-CVancouver, WA1285229500
- Charles Anderegg, PACShelton, WA1124056437
- Brooke Angelo, PA-CRenton, WA1477096535
Common questions
What is Katharine Ishida, PA-C's NPI number?
Katharine Ishida, PA-C's National Provider Identifier (NPI) is 1780292466, issued on Jul 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Ishida, PA-C located?
The NPPES record lists a practice address at 1959 NE Pacific St., Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Katharine Ishida, PA-C's license?
NPPES lists Washington license number PA61227136, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katharine Ishida, PA-C prescribe under Medicare Part D?
In 2024, Katharine Ishida, PA-C had 45 Medicare Part D claims for 24 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Katharine Ishida, PA-C's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.