NPPES file of Aug 9, 2026

William Francis Dirkes, MD

Emergency Medicine Physician · Joint Base Lewis McChord, WA

William Francis Dirkes, MD is an emergency medicine physician with a practice address in Joint Base Lewis McChord, Washington, and NPI 1154668770, issued on Jan 16, 2013. Check the license on the Washington Medical Commission; 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
1154668770
Name
William Francis Dirkes
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
55255 TN
28315 NE
F273785 NE
Self-reported in NPPES; status is on the state search
Practice location
9040 Fitzsimmons Dr, Joint Base Lewis McChord, WA 98431
Phone
(253) 968-2997
Enumerated
Jan 16, 2013
Record last updated
Feb 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200121000720); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2013
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 9040 Fitzsimmons Dr

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

  1. Carl BarnesStudent in an Organized Health Care Education/Training Program1316313216
  2. David BarryStudent in an Organized Health Care Education/Training Program1073930368
  3. Patrick Bedard, MDEmergency Medicine Physician1396246823
  4. Lynn BreckenridgeStudent in an Organized Health Care Education/Training Program1467732818
  5. Kira BrownStudent in an Organized Health Care Education/Training Program1073941431
  6. Ross Candelore, DOEmergency Medicine Physician1104327527

Verify William Francis Dirkes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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
Open 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.

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12% fewer Medicare Part D claims than the average emergency medicine physician in 2024

198 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. William Dirkes198
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt30 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Oxycodone Hcl16 claims
  4. Cephalexin14 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. Olympia Emergency Services PLLCOlympia, WA

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

William Francis Dirkes among 1,459 emergency medicine physician records in Washington

William Francis Dirkes, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2010 among the 851 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 emergency medicine physician records list a practice address in Joint Base Lewis McChord

They are 17 of the 408 NPPES records with a practice address in Joint Base Lewis McChord, and 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Simeon Ashworth, DOTacoma, WA 984311861462368
  2. Robert Blankenship, M.D.Tacoma, WA 984311629049523
  3. Diane DevitaTacoma, WA 984311528039757
  4. Patrick Holland, MDTacoma, WA 984311376584631
  5. Maria Hugi, M.D.Tacoma, WA 984311518027887
  6. Christopher Kang, M.D.Tacoma, WA 984311649242231
  7. Roger Manson, M.D.Tacoma, WA 984311457321960
  8. John Short, M.D.Tacoma, WA 984311861432510

Common questions

What is William Francis Dirkes, MD's NPI number?

William Francis Dirkes, MD's National Provider Identifier (NPI) is 1154668770, issued on Jan 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Francis Dirkes, MD located?

The NPPES record lists a practice address at 9040 Fitzsimmons Dr, Joint Base Lewis McChord, WA, 98431. Phone: (253) 968-2997. Providers update this record themselves, so call before visiting.

How can I verify William Francis Dirkes, MD's license?

Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Francis Dirkes, MD prescribe under Medicare Part D?

In 2024, William Francis Dirkes, MD had 198 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.