NPPES file of Aug 9, 2026

Thomas Ralph Williams, D.O.

Emergency Medicine Physician · Tacoma, WA

Thomas Ralph Williams, D.O. is an emergency medicine physician with a practice address in Tacoma, Washington, and NPI 1558488445, issued on Mar 23, 2007. Check the license (Washington OP60080001, as entered in NPPES) 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
1558488445
Name
Thomas Ralph Williams
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
OP60080001 WA
Self-reported in NPPES; status is on the state search
Practice location
9040 Jackson Ave, Tacoma, WA 98431
Phone
(253) 968-2252
Enumerated
Mar 23, 2007
Record last updated
Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9040 Jackson Ave

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

  1. Joel Abbott, D.O.Internal Medicine Physician1477752723
  2. Gabrielle Abrahamsen, DPTPhysical Therapist1003264771
  3. Chad Adams, M.D.Diagnostic Radiology Physician1447691266
  4. Juliana Adarmes, DNPPsychiatric/Mental Health Nurse Practitioner1578280442
  5. Cindy Ager, PHARMDPharmacist1568448686
  6. Jorge Aguilera, PHARM.D.Pharmacist1639607807

Verify Thomas Ralph Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60080001
    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
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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68% fewer Medicare Part D claims than the average emergency medicine physician in 2024

73 Medicare Part D claims for 48 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Thomas Williams73
  2. Specialty average226

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.

Thomas Ralph Williams among 1,459 emergency medicine physician records in Washington

Thomas Ralph Williams, D.O. 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2021 · 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).

167 emergency medicine physician records list a practice address in Tacoma

They are 167 of the 13,715 NPPES records with a practice address in Tacoma, 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 Thomas Ralph Williams, D.O.'s NPI number?

Thomas Ralph Williams, D.O.'s National Provider Identifier (NPI) is 1558488445, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Ralph Williams, D.O. located?

The NPPES record lists a practice address at 9040 Jackson Ave, Tacoma, WA, 98431. Phone: (253) 968-2252. Providers update this record themselves, so call before visiting.

How can I verify Thomas Ralph Williams, D.O.'s license?

NPPES lists Washington license number OP60080001, as entered by the provider. 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 Thomas Ralph Williams, D.O. prescribe under Medicare Part D?

In 2024, Thomas Ralph Williams, D.O. had 73 Medicare Part D claims for 48 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.