Jason Mateo, PA-S
Physician Assistant · Seattle, WA
Jason Mateo, PA-S is a physician assistant with a practice address in Seattle, Washington, and NPI 1982058525, issued on Apr 20, 2016. Check the license (Washington PA60799604, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Mateo
- Credential
- PA-S
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA60799604 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5316 Rainier Ave S, Seattle, WA 98118
- Phone
- (206) 721-5600
- Enumerated
- Apr 20, 2016
- Record last updated
- Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 326-3825
- Medicare enrollment
- Enrolled (PECOS I20171206003190); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 5316 Rainier Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine BennettMedical Physician Assistant1043581101
- Stella BrittPharmacist1275676918
- Katherine Chatham, P.A.Physician Assistant1760526446
- Nicholas Dahlberg, LMHCMental Health Counselor1699207761
- Andrew Derksen-Schrock, MDFamily Medicine Physician1265680409
- Hong-Nhung Do, ARNPFamily Nurse Practitioner1003309683
Verify Jason Mateo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60799604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average physician assistant in 2024
787 Medicare Part D claims for 308 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium52 claims
- Lisinopril45 claims
- Amlodipine Besylate33 claims
- Losartan Potassium31 claims
- Omeprazole29 claims
- Tamsulosin Hcl23 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
- Kaiser Foundation Health Plan OF WashingtonSilverdale, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Mateo among 3,718 physician assistant records in Washington
Jason Mateo, PA-S 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 2016, is newer than 53% of them.
- NPI issued2016 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · 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).
828 physician assistant records list a practice address in Seattle
They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Seattle → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Chelsea Bajet, PASeattle, WA 981181750005815
- Eric Chang, PA-CSeattle, WA 981181922499870
- Katherine Chatham, P.A.Seattle, WA 981181760526446
- Ariel Farris, PA-CSeattle, WA 981181124787551
- Michelle Glatt, PA-CSeattle, WA 981181740374313
- Samantha Lettenberger, PA-CSeattle, WA 981181962324053
- Phu Ngo, PASeattle, WA 981181649527987
- Nicole Rees, PA-CSeattle, WA 981181093372070
Common questions
What is Jason Mateo, PA-S's NPI number?
Jason Mateo, PA-S's National Provider Identifier (NPI) is 1982058525, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jason Mateo, PA-S located?
The NPPES record lists a practice address at 5316 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 721-5600. Providers update this record themselves, so call before visiting.
How can I verify Jason Mateo, PA-S's license?
NPPES lists Washington license number PA60799604, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Mateo, PA-S prescribe under Medicare Part D?
In 2024, Jason Mateo, PA-S had 787 Medicare Part D claims for 308 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.