Seth Aaron Kasunick, PA-C
Physician Assistant · Spokane, WA
Seth Aaron Kasunick, PA-C is a physician assistant with a practice address in Spokane, Washington, and NPI 1598065492, issued on Oct 25, 2010. Check the license (Washington PA60493829, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seth Aaron Kasunick
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA60493829 WA
PA60448206 WA
Self-reported in NPPES; status is on the state search - Practice location
- 421 S Division St, Spokane, WA 99202
- Phone
- (509) 474-2100
- Enumerated
- Oct 25, 2010
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141201001858); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 421 S Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Seth Aaron Kasunick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60493829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average physician assistant in 2024
492 Medicare Part D claims for 315 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Prednisone69 claims
- Doxycycline Hyclate59 claims
- Amoxicillin-Clavulanate Potass49 claims
- Cephalexin30 claims
- Albuterol Sulfate Hfa24 claims
- Baclofen24 claims
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.
Bills Medicare through one group practice
- Providence Health And Services WashingtonColville, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Aaron Kasunick among 3,718 physician assistant records in Washington
Seth Aaron Kasunick, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 33% of them.
- NPI issued2010 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2017 among the 2,460 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 physician assistant records list a practice address in Spokane
They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Spokane → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Laurence Babb, PA-CSpokane, WA 992021508858911
- Michael Brady, PA-CSpokane, WA 992021053303487
- Arthur Flores, PA-CSpokane, WA 992021750310744
- Elizabeth Hedden, PA-CSpokane, WA 992021780789149
- Connie Langford, PASpokane, WA 992021306826235
- Marty Malone, PA-CSpokane, WA 992021154496271
- Joseph Mariani, PASpokane, WA 992021063405322
- Craig Robertson, PA-CSpokane, WA 992021811980824
Common questions
What is Seth Aaron Kasunick, PA-C's NPI number?
Seth Aaron Kasunick, PA-C's National Provider Identifier (NPI) is 1598065492, issued on Oct 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Seth Aaron Kasunick, PA-C located?
The NPPES record lists a practice address at 421 S Division St, Spokane, WA, 99202. Phone: (509) 474-2100. Providers update this record themselves, so call before visiting.
How can I verify Seth Aaron Kasunick, PA-C's license?
NPPES lists Washington license number PA60493829, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Seth Aaron Kasunick, PA-C prescribe under Medicare Part D?
In 2024, Seth Aaron Kasunick, PA-C had 492 Medicare Part D claims for 315 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.