Houser Tyler Duncan
Physician Assistant · Toppenish, WA
Houser Tyler Duncan is a physician assistant with a practice address in Toppenish, Washington, and NPI 1356017842, issued on Aug 17, 2021. Check the license (Washington PA61365841, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Houser Tyler Duncan
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA61365841 WA
Self-reported in NPPES; status is on the state search - Practice location
- 510 W 1St Ave, Toppenish, WA 98948
- Phone
- (509) 865-5600
- Enumerated
- Aug 17, 2021
- Record last updated
- Oct 5, 2023
- Fax
- (509) 865-5783
- Medicare enrollment
- Enrolled (PECOS I20221129001896); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 510 W 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Anderson, D.O.Internal Medicine Physician1003057381
- Stephanie Baluca, PHARMDPharmacist1942852678
- Marilyn BerkoPediatrics Physician1164454526
- Mandeep Brar, M.D.Pediatrics Physician1548886583
- Alicia BritoCase Manager/Care Coordinator1861027104
- Sean Brown, PHARM.DPharmacist1982977492
Verify Houser Tyler Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61365841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average physician assistant in 2024
894 Medicare Part D claims for 185 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Lisinopril56 claims
- Atorvastatin Calcium51 claims
- Omeprazole51 claims
- Amlodipine Besylate40 claims
- Metformin Hcl38 claims
- Albuterol Sulfate Hfa30 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 2 group practices
- Yakima Valley Farm Workers ClinicYakima, WA
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 physician assistant records list a practice address in Toppenish
They are 10 of the 349 NPPES records with a practice address in Toppenish, and 3,718 physician assistant records in Washington.
All 10 in Toppenish → All 3,718 in Washington → Every provider in Toppenish →
Other physician assistant records in Washington
- Eric Abarr, PA-CMarysville, WA1598655292
- Ahmed Abdelshafy, PA-CCheney, WA1457029795
- Sihaam AbdiShoreline, WA1801758289
- Nicole Abdullah, PAWenatchee, WA1285032268
- Kimberly Abella-Cree, PA-CYakima, WA1548514292
- Buddhika AbeyratneOak Harbor, WA1104369560
- Danielle Abrass, PA-CSeattle, WA1184140717
- Abraham Abu, PA-CSeattle, WA1710036587
- Alvin AbuegEverett, WA1396132015
- Aaron Adam, PA-CVancouver, WA1447543459
Common questions
What is Houser Tyler Duncan's NPI number?
Houser Tyler Duncan's National Provider Identifier (NPI) is 1356017842, issued on Aug 17, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Houser Tyler Duncan located?
The NPPES record lists a practice address at 510 W 1St Ave, Toppenish, WA, 98948. Phone: (509) 865-5600. Providers update this record themselves, so call before visiting.
How can I verify Houser Tyler Duncan's license?
NPPES lists Washington license number PA61365841, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Houser Tyler Duncan prescribe under Medicare Part D?
In 2024, Houser Tyler Duncan had 894 Medicare Part D claims for 185 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.