NPPES file of Aug 9, 2026

Brett Larkin Johnson, DMD

General Practice Dentistry · Oregon City, OR

Brett Larkin Johnson, DMD is a general practice dentistry with a practice address in Oregon City, Oregon, and NPI 1639278393, issued on Sep 21, 2006. Check the license (Oregon 06799, as entered in NPPES) with the Oregon board that licenses this profession; 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
1639278393
Name
Brett Larkin Johnson
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
06799 OR
Self-reported in NPPES; status is on the state search
Practice location
601 Monroe Street, Oregon City, OR 97045
Phone
(503) 656-1522
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 722-7978
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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Verify Brett Larkin Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 06799
    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
Find the Oregon license search

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18% fewer Medicare Part D claims than the average general practice dentistry in 2024

68 Medicare Part D claims for 31 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Brett Johnson68
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate25 claims
  2. Triamcinolone Acetonide11 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.

Industry payments in 2024: $45.30

1 payment: food and beverage; the largest payer was Kulzer, LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brett Johnson$45.30
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brett Larkin Johnson among 1,888 general practice dentistry records in Oregon

Brett Larkin Johnson, DMD is one of 1,888 general practice dentistry records with a practice address in Oregon. 60% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 55% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 general practice dentistry records list a practice address in Oregon City

They are 35 of the 1,531 NPPES records with a practice address in Oregon City, and 1,888 general practice dentistry records in Oregon.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Richard Ahyou, DMDOregon City, OR 970451982821633
  2. Teri Barichello, D.M.D.Oregon City, OR 970451851345797
  3. Selynn Edwards, DMDOregon City, OR 970451720006430
  4. Kendall Evans, D.D.S.Oregon City, OR 970451669515995
  5. James Goertz, D.M.D.Oregon City, OR 970451588669733
  6. Sean Kim, D.M.DOregon City, OR 970451215153911
  7. Alexander Lin, D.D.S.Oregon City, OR 970451043376551
  8. Peter Nguyen, D.M.D.Oregon City, OR 970451053437731

Common questions

What is Brett Larkin Johnson, DMD's NPI number?

Brett Larkin Johnson, DMD's National Provider Identifier (NPI) is 1639278393, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brett Larkin Johnson, DMD located?

The NPPES record lists a practice address at 601 Monroe Street, Oregon City, OR, 97045. Phone: (503) 656-1522. Providers update this record themselves, so call before visiting.

How can I verify Brett Larkin Johnson, DMD's license?

NPPES lists Oregon license number 06799, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Brett Larkin Johnson, DMD prescribe under Medicare Part D?

In 2024, Brett Larkin Johnson, DMD had 68 Medicare Part D claims for 31 beneficiaries; the average among general practice dentistry prescribers was 83. 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.