Registry data as of Aug 27, 2026

Darrell Brett, M.D.

Specialist · Portland, OR

Darrell Brett, M.D. is a specialist with a practice address in Portland, Oregon, and NPI 1598822835, issued on Jan 3, 2007. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598822835
Name
Darrell Brett
Credential
M.D.
Primary taxonomy
Specialist 174400000X
Practice location
10101 SE Main St, Portland, OR 97216
Phone
(503) 253-4000
Enumerated
Jan 3, 2007
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 10101 SE Main St

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

  1. John Anderson, MDOrthopaedic Surgery Physician1790706430
  2. Molly Benoit, MDStudent in an Organized Health Care Education/Training Program1508515743
  3. Emmy Brandon, DPTPhysical Therapist1942490875
  4. David Carothers, DDSDentist1275534869
  5. Wilfred Geschke, M.D.Hematology (Internal Medicine) Physician1114920055
  6. Rikki Green, AU.D.Audiologist1962657148

Verify Darrell Brett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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
Find the Oregon 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.

99% fewer Medicare Part D claims than the average specialist in 2024

17 Medicare Part D claims, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Darrell Brett17
  2. Specialty average1,524

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.

Specialist providers in Oregon

There are 1,204 specialist records in Oregon.

Other specialist records in Oregon

  1. Taylor AbrigoPortland, OR1487438586
  2. Jeffrey Absalon, MDBend, OR1225003833
  3. Christopher Adams, CRMAlbany, OR1972213577
  4. Ross Adams, LMTAshland, OR1477088524
  5. Daryl Adamson, MDPortland, OR1366445868
  6. Maria AddessiSalem, OR1124351010
  7. Alma AguirreKlamath Falls, OR1821474685
  8. Sheila Ahern, CPEPortland, OR1356709448
  9. Kyra Ahlstrom, LMTPortland, OR1649577073
  10. Lynn AkerBeaverton, OR1447700547

Common questions

What is Darrell Brett, M.D.'s NPI number?

Darrell Brett, M.D.'s National Provider Identifier (NPI) is 1598822835, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Darrell Brett, M.D. located?

The NPPES record lists a practice address at 10101 SE Main St, Portland, OR, 97216. Phone: (503) 253-4000. Providers update this record themselves, so call before visiting.

How can I verify Darrell Brett, M.D.'s license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Darrell Brett, M.D. prescribe under Medicare Part D?

In 2024, Darrell Brett, M.D. had 17 Medicare Part D claims; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.