NPPES file of Aug 9, 2026

Brian Clark Reiton, OPA-C

Medical Physician Assistant · Olympia, WA

Brian Clark Reiton, OPA-C is a medical physician assistant with a practice address in Olympia, Washington, and NPI 1326293085, issued on Nov 22, 2008. Check the license (Washington PA60054427, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326293085
Name
Brian Clark Reiton
Credential
OPA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA60054427 WA
Self-reported in NPPES; status is on the state search
Practice location
700 Lilly RD NE, Olympia, WA 98506
Phone
(360) 923-7000
Enumerated
Nov 22, 2008
Record last updated
Apr 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 923-7089
Medicare enrollment
Enrolled (PECOS I20090128000346); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 700 Lilly RD NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharon Abegg, M.D.Psychiatry Physician1437291143
  2. Mary Aesoph, AUDAudiologist1710233978
  3. Krystle Agtarap, PASurgical Physician Assistant1972907590
  4. Elizabeth Alberti, P.A.Physician Assistant1215087937
  5. Stephen Albrecht, M.D.Family Medicine Physician1538286026
  6. Amber An, DOGeriatric Medicine (Internal Medicine) Physician1538335443

Verify Brian Clark Reiton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA60054427
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

36% more Medicare Part D claims than the average medical physician assistant in 2024

1,561 Medicare Part D claims for 249 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 92 claims were for opioids.

  1. Brian Reiton1,561
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium77 claims
  2. Rosuvastatin Calcium68 claims
  3. Amlodipine Besylate55 claims
  4. Gabapentin52 claims
  5. Levothyroxine Sodium48 claims
  6. Lisinopril47 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

  1. Kaiser Foundation Health Plan OF WashingtonOlympia, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian Clark Reiton among 1,068 medical physician assistant records in Washington

Brian Clark Reiton, OPA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2008 · median 2013 among the 581 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Washington

There are 1,068 medical physician assistant records in Washington.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Jeffrey Ernst, PAC, ATCOlympia, WA 985061275507188
  2. Kara Kime, PA-COlympia, WA 985061700345196
  3. Elinor Laforge, PA-COlympia, WA 985061578656039
  4. John Lewicki, PAOlympia, WA 985061619093069
  5. Victoria Moore, PACOlympia, WA 985061912988650
  6. John O'Neill, PAOlympia, WA 985061124153317
  7. Gregory Pendle, PA-COlympia, WA 985061174780282
  8. Craig Wallace, PA-COlympia, WA 985061851351522

Common questions

What is Brian Clark Reiton, OPA-C's NPI number?

Brian Clark Reiton, OPA-C's National Provider Identifier (NPI) is 1326293085, issued on Nov 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brian Clark Reiton, OPA-C located?

The NPPES record lists a practice address at 700 Lilly RD NE, Olympia, WA, 98506. Phone: (360) 923-7000. Providers update this record themselves, so call before visiting.

How can I verify Brian Clark Reiton, OPA-C's license?

NPPES lists Washington license number PA60054427, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Clark Reiton, OPA-C prescribe under Medicare Part D?

In 2024, Brian Clark Reiton, OPA-C had 1,561 Medicare Part D claims for 249 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.