Ryan Caleb Maas
Physician Assistant · Centralia, WA
Ryan Caleb Maas is a physician assistant with a practice address in Centralia, Washington, and NPI 1326739772, issued on May 17, 2023. Check the license (Washington PA61609375, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Caleb Maas
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA61609375 WA
Self-reported in NPPES; status is on the state search - Practice location
- 914 S. Scheuber Road, Centralia, WA 98531
- Phone
- (510) 927-6170
- Enumerated
- May 17, 2023
- Record last updated
- Nov 7, 2024
- Entity
- Type 1 · individual
Also registered at 914 S. Scheuber Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Covington, PAPhysician Assistant1326219536
- Hari Pathi, M.D.Internal Medicine Physician1942260427
Verify Ryan Caleb Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61609375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
21 Medicare Part D claims for 15 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
24 physician assistant records list a practice address in Centralia
They are 24 of the 1,049 NPPES records with a practice address in Centralia, and 3,718 physician assistant records in Washington.
All 24 in Centralia → All 3,718 in Washington → Every provider in Centralia →
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 Ryan Caleb Maas's NPI number?
Ryan Caleb Maas's National Provider Identifier (NPI) is 1326739772, issued on May 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Caleb Maas located?
The NPPES record lists a practice address at 914 S. Scheuber Road, Centralia, WA, 98531. Phone: (510) 927-6170. Providers update this record themselves, so call before visiting.
How can I verify Ryan Caleb Maas's license?
NPPES lists Washington license number PA61609375, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Caleb Maas prescribe under Medicare Part D?
In 2024, Ryan Caleb Maas had 21 Medicare Part D claims for 15 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.