NPPES file of Aug 9, 2026

Trenton L. Baker, PA-C

Physician Assistant · Everett, WA

Trenton L. Baker, PA-C is a physician assistant with a practice address in Everett, Washington, and NPI 1295106540, issued on Oct 13, 2015. Check the license (Washington PA61120227, 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
1295106540
Name
Trenton L. Baker
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61120227 WA
Self-reported in NPPES; status is on the state search
Practice location
4225 Hoyt Ave Ste A, Everett, WA 98203
Phone
(425) 259-3122
Enumerated
Oct 13, 2015
Record last updated
Jan 27, 2026
Fax
(425) 252-9860
Medicare enrollment
Enrolled (PECOS I20210730000682); 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 4225 Hoyt Ave Ste A

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

  1. Kristian Dela CruzNurse Practitioner1629885801
  2. Elizabeth Lantry, DNPNurse Practitioner1710591763

Verify Trenton L. Baker 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 PA61120227
    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

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49% fewer Medicare Part D claims than the average physician assistant in 2024

422 Medicare Part D claims for 212 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Trenton Baker422
  2. Specialty average830

Most prescribed

  1. Omeprazole66 claims
  2. Pantoprazole Sodium59 claims
  3. Peg-3350 And Electrolytes46 claims
  4. Gavilyte-G45 claims
  5. Famotidine35 claims
  6. Mesalamine15 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.

Industry payments in 2024: $677.35

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Trenton Baker$677.35
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Western Washington Medical Group Inc PSEverett, WA

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

Trenton L. Baker among 3,718 physician assistant records in Washington

Trenton L. Baker, PA-C 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 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2015 · median 2017 among the 2,460 with a school on file
  • Record last updated2026 · 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).

144 physician assistant records list a practice address in Everett

They are 144 of the 7,246 NPPES records with a practice address in Everett, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Ryan Church, PA-CEverett, WA 982031972221638
  2. Kyla Gwyn DayagEverett, WA 982031659189090
  3. Paul Halkett, PA-CEverett, WA 982031386681815
  4. Matthew Hauswald, PA-CEverett, WA 982031396756011
  5. Brianna O'Donaghue, PA-CEverett, WA 982031982339289
  6. Zachary Ousley, PA-CEverett, WA 982031588470546
  7. Kristy Stevlingson, PA-CEverett, WA 982031801402896
  8. Heather West, PA-CEverett, WA 982031972326809

Common questions

What is Trenton L. Baker, PA-C's NPI number?

Trenton L. Baker, PA-C's National Provider Identifier (NPI) is 1295106540, issued on Oct 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Trenton L. Baker, PA-C located?

The NPPES record lists a practice address at 4225 Hoyt Ave Ste A, Everett, WA, 98203. Phone: (425) 259-3122. Providers update this record themselves, so call before visiting.

How can I verify Trenton L. Baker, PA-C's license?

NPPES lists Washington license number PA61120227, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Trenton L. Baker, PA-C prescribe under Medicare Part D?

In 2024, Trenton L. Baker, PA-C had 422 Medicare Part D claims for 212 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.