NPPES file of Aug 9, 2026

Rachael Brock, PA

Medical Physician Assistant · Seattle, WA

Rachael Brock, PA is a medical physician assistant with a practice address in Seattle, Washington, and NPI 1366826315, issued on Jul 18, 2015. Check the license 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
1366826315
Name
Rachael Brock
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
4311 11TH Ave NE, Seattle, WA 98105
Phone
(206) 616-4001
Enumerated
Jul 18, 2015
Record last updated
Jul 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241213001102); 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.
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Also registered at 4311 11TH Ave NE

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

  1. Julie CarltonPhysician Assistant1467854976
  2. Nicholas Carpenter, PA-CPhysician Assistant1043667637
  3. Garrett ComfortPhysician Assistant1043667595
  4. Heidi Donaldson, PA-CPhysician Assistant1750738209
  5. David FarrisStudent in an Organized Health Care Education/Training Program1144699356
  6. Brendan FinnPhysician Assistant1194071894

Verify Rachael Brock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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

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89% fewer Medicare Part D claims than the average medical physician assistant in 2024

125 Medicare Part D claims for 29 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Rachael Brock125
  2. Specialty average1,148

Most prescribed

  1. Lisinopril17 claims
  2. Metoprolol Succinate11 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. Kittitas Valley Urgent Care PLLCYakima, WA

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

Medical Physician Assistant providers in Washington

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

Other medical physician assistant records in Washington

  1. Noor Aaf, PA-CSeattle, WA1558394171
  2. Maryan AbdirahmanOlympia, WA1861254856
  3. Angelnetta AdamsSeattle, WA1417837741
  4. Travis Adelman, P.A.Everett, WA1033307343
  5. Bruce Afton, PA-CAuburn, WA1114984846
  6. Dona Ahrens, P.A.-CBothell, WA1023207669
  7. Kanthi Akkineni, PA-CSeattle, WA1346649282
  8. Bridget Albright, PHYSICIAN ASSISTANTSeattle, WA1124217583
  9. Luis Alcalde, PHYSICIAN ASSISTANTOthello, WA1376521229
  10. David Allen, PA-CBattle Ground, WA1306038245

Common questions

What is Rachael Brock, PA's NPI number?

Rachael Brock, PA's National Provider Identifier (NPI) is 1366826315, issued on Jul 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rachael Brock, PA located?

The NPPES record lists a practice address at 4311 11TH Ave NE, Seattle, WA, 98105. Phone: (206) 616-4001. Providers update this record themselves, so call before visiting.

How can I verify Rachael Brock, PA's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Rachael Brock, PA prescribe under Medicare Part D?

In 2024, Rachael Brock, PA had 125 Medicare Part D claims for 29 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.