NPPES file of Aug 9, 2026

Bassim M. Dowidar, MD

Emergency Medicine Physician · Seattle, WA

Bassim M. Dowidar, MD is an emergency medicine physician with a practice address in Seattle, Washington, and NPI 1164474243, issued on May 16, 2006. Check the license (Washington MD00046057, 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
1164474243
Name
Bassim M. Dowidar
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD00046057 WA
Self-reported in NPPES; status is on the state search
Practice location
500 17TH Ave, Seattle, WA 98122
Phone
(206) 320-2111
Enumerated
May 16, 2006
Record last updated
Feb 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(206) 320-3396
Medicare enrollment
Enrolled (PECOS I20060630000293); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2003
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 500 17TH Ave

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

  1. Aws Alawi, M.D.Neurology Physician1891082293
  2. Drew BekinsStudent in an Organized Health Care Education/Training Program1326495102
  3. Kimberly Bell, MDInternal Medicine Physician1730262767
  4. Marissa Bettler, BSN, RNStudent in an Organized Health Care Education/Training Program1134046006
  5. Abdelouahab Bezzaz, RN, BSNCritical Care Medicine Registered Nurse1821726050
  6. Ronen Blecher, MDOrthopaedic Surgery of the Spine Physician1417470345

Verify Bassim M. Dowidar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00046057
    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

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45% fewer Medicare Part D claims than the average emergency medicine physician in 2024

124 Medicare Part D claims for 89 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Bassim Dowidar124
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen17 claims
  2. Prednisone13 claims
  3. Cephalexin12 claims
  4. Ondansetron Hcl12 claims
  5. Oxycodone Hcl12 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. Evergreen Emergency Services PSKirkland, WA

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

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

Other emergency medicine physician records in Washington

  1. Jeffrey AbrahamsGig Harbor, WA1306802558
  2. Amer Abu-KwaikYakima, WA1982308672
  3. Henry Ackerman, MDEverett, WA1649965682
  4. Colm Acuff, DOEnumclaw, WA1487605671
  5. Jan Adams, MDPort Angeles, WA1548221096
  6. Adeyinka Adedipe, M.D.Seattle, WA1942272984
  7. Robert Adelman, MDEdmonds, WA1376585414
  8. Angus Agnew, M.D.Tacoma, WA1497140206
  9. Meghan Ahearn, M.D.Port Angeles, WA1568754943
  10. Alec Ajhar, DOTacoma, WA1659930733

Common questions

What is Bassim M. Dowidar, MD's NPI number?

Bassim M. Dowidar, MD's National Provider Identifier (NPI) is 1164474243, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bassim M. Dowidar, MD located?

The NPPES record lists a practice address at 500 17TH Ave, Seattle, WA, 98122. Phone: (206) 320-2111. Providers update this record themselves, so call before visiting.

How can I verify Bassim M. Dowidar, MD's license?

NPPES lists Washington license number MD00046057, 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 Bassim M. Dowidar, MD prescribe under Medicare Part D?

In 2024, Bassim M. Dowidar, MD had 124 Medicare Part D claims for 89 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.