NPPES file of Aug 9, 2026

William B. Strek, M.D.

Psychiatry Physician · Bend, OR

William B. Strek, M.D. is a psychiatry physician with a practice address in Bend, Oregon, and NPI 1447228085, issued on Mar 9, 2006. Check the license (Oregon MD21737, as entered in NPPES) on the Oregon Medical Board; 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
1447228085
Name
William B. Strek
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD21737 OR
MD61379073 WA
Self-reported in NPPES; status is on the state search
Practice location
2500 NE Neff RD, Bend, OR 97701
Phone
(541) 382-4321
Enumerated
Mar 9, 2006
Record last updated
May 1, 2026
Medicaid ID
181449 OR
Medicare enrollment
Enrolled (PECOS I20040421001769); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1985
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 2500 NE Neff RD

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

  1. Robert Abernathy, M.D.Internal Medicine Physician1063433449
  2. Jeffrey Absalon, MDSpecialist1225003833
  3. Hugh Adair, D.O.Cardiovascular Disease Physician1700866746
  4. Kylee AdamekPhysician Assistant1326720186
  5. Laura Adams, L.AC.Internal Medicine Physician1952553745
  6. Tony Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1497098602

Verify William B. Strek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD21737
    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 Oregon license search

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48% fewer Medicare Part D claims than the average psychiatry physician in 2024

523 Medicare Part D claims for 80 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. William Strek523
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl35 claims
  2. Quetiapine Fumarate35 claims
  3. Bupropion Xl28 claims
  4. Mirtazapine28 claims
  5. Trazodone Hcl22 claims
  6. Hydroxyzine Hcl18 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. St Charles Health System IncBend, OR

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

William B. Strek among 764 psychiatry physician records in Oregon

William B. Strek, M.D. is one of 764 psychiatry physician records with a practice address in Oregon. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1985 · median 2009 among the 300 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oregon

There are 764 psychiatry physician records in Oregon.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Misoo Abele, MDBend, OR 977011275792053
  2. Donald Anderson, M.D.Bend, OR 977011922097807
  3. Joseph Barrett, MDBend, OR 977011497750319
  4. Chad Brown, MDBend, OR 977011881729945
  5. W Campbell, MDBend, OR 977011801844790
  6. Shane Coleman, M.D., MPHBend, OR 977011083819692
  7. Jeremy Flagel, MDBend, OR 977011154354629
  8. Michael Franz, M.D.Bend, OR 977011891878849

Common questions

What is William B. Strek, M.D.'s NPI number?

William B. Strek, M.D.'s National Provider Identifier (NPI) is 1447228085, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William B. Strek, M.D. located?

The NPPES record lists a practice address at 2500 NE Neff RD, Bend, OR, 97701. Phone: (541) 382-4321. Providers update this record themselves, so call before visiting.

How can I verify William B. Strek, M.D.'s license?

NPPES lists Oregon license number MD21737, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William B. Strek, M.D. prescribe under Medicare Part D?

In 2024, William B. Strek, M.D. had 523 Medicare Part D claims for 80 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.