Steven Trothen
Physician Assistant · Joint Base Lewis McChord, WA
Steven Trothen is a physician assistant with a practice address in Joint Base Lewis McChord, Washington, and NPI 1598473225, issued on Nov 11, 2022. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Trothen
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110-008220 VA
Self-reported in NPPES; status is on the state search - Practice location
- 9040A Jackson Ave, Joint Base Lewis McChord, WA 98431
- Phone
- (253) 968-1110
- Enumerated
- Nov 11, 2022
- Record last updated
- Feb 13, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 9040A Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Amrein, RDHDental Hygienist1417790155
- Jessica Basso, MDGastroenterology Physician1710445861
- Michael Bedrin, MDOrthopaedic Surgery Physician1871027011
- Colin Begy, M.D.Internal Medicine Physician1487003018
- Ayman Bodair, MDCritical Care Medicine (Internal Medicine) Physician1831757186
- Nicolas Bohorquez, LMSWMilitary Health Care Provider1518759992
Verify Steven Trothen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
23 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Steven Trothen among 3,718 physician assistant records in Washington
Steven Trothen 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 2022, is newer than 83% of them.
- NPI issued2022 · 83% of these records are older, 12% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2025 · 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).
21 physician assistant records list a practice address in Joint Base Lewis McChord
They are 21 of the 408 NPPES records with a practice address in Joint Base Lewis McChord, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Joint Base Lewis McChord → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anne Albert, PHYSICIAN ASSISTANTTacoma, WA 984311619936630
- Thomas Bryant, PA-CTacoma, WA 984311518923523
- Frederick Crossman, PA-CTacoma, WA 984311194768143
- John Gillum, PATacoma, WA 984311699752451
- Victor Harris, P.A.Tacoma, WA 984311295701803
- Heather Johnston, PHYSICIAN ASSISTANTFt Lewis, WA 984311588690713
- Michele Kennedy, PATacoma, WA 984311629097365
- Andrew Leigh, MPASFt Lewis, WA 984311235163692
Common questions
What is Steven Trothen's NPI number?
Steven Trothen's National Provider Identifier (NPI) is 1598473225, issued on Nov 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Steven Trothen located?
The NPPES record lists a practice address at 9040A Jackson Ave, Joint Base Lewis McChord, WA, 98431. Phone: (253) 968-1110. Providers update this record themselves, so call before visiting.
How can I verify Steven Trothen's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Trothen prescribe under Medicare Part D?
In 2024, Steven Trothen had 23 Medicare Part D claims; 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.