NPPES file of Aug 9, 2026

Michael Loren Matsuda, DDS

Periodontics · Hillsboro, OR

Michael Loren Matsuda, DDS is a periodontics with a practice address in Hillsboro, Oregon, and NPI 1952663668, issued on Jun 10, 2012. Check the license (Oregon D9723, 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
1952663668
Name
Michael Loren Matsuda
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
D9723 OR
Self-reported in NPPES; status is on the state search
Practice location
363 SE 4TH Ave, Hillsboro, OR 97123
Phone
(503) 640-1313
Enumerated
Jun 10, 2012
Record last updated
Jun 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(503) 640-0126
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 363 SE 4TH Ave

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

  1. Melvin Matsuda, D.D.S.Periodontics1962524611
  2. Susan Park, D.D.S.Periodontics1306052683

Verify Michael Loren Matsuda 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 D9723
    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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34% more Medicare Part D claims than the average periodontics in 2024

370 Medicare Part D claims for 123 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Michael Matsuda370
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate160 claims
  2. Amoxicillin103 claims
  3. Ibuprofen45 claims
  4. Ciprofloxacin Hcl16 claims
  5. Hydrocodone-Acetaminophen13 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: $573.00

4 payments; by number, the most common kind was gift; the largest payer was A-dec, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Matsuda$573.00
  2. Specialty average$1,338.41

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

Michael Loren Matsuda among 78 periodontics records in Oregon

Michael Loren Matsuda, DDS is one of 78 periodontics records with a practice address in Oregon. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 83% of them.

  • NPI issued2012 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2012 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Oregon

There are 78 periodontics records in Oregon.

The 8 periodontics records with the nearest ZIP codes

  1. Melvin Matsuda, D.D.S.Hillsboro, OR 971231962524611
  2. Susan Park, D.D.S.Hillsboro, OR 971231306052683
  3. Jose Maria Ramos Toledo, DDS, MS, PGDHillsboro, OR 971241063934396
  4. Colin Graser, DMDMcMinnville, OR 971281356781496
  5. Ann Hofbauer, DMDMcMinnville, OR 971281043218456
  6. Vahid Eshraghi, D.M.DTualatin, OR 970621346317948
  7. Tsung-Ju Hsieh, DDS, MSDScappoose, OR 970561184709735
  8. Joseph Califano, DDS, PHDPortland, OR 972011053533745

Common questions

What is Michael Loren Matsuda, DDS's NPI number?

Michael Loren Matsuda, DDS's National Provider Identifier (NPI) is 1952663668, issued on Jun 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael Loren Matsuda, DDS located?

The NPPES record lists a practice address at 363 SE 4TH Ave, Hillsboro, OR, 97123. Phone: (503) 640-1313. Providers update this record themselves, so call before visiting.

How can I verify Michael Loren Matsuda, DDS's license?

NPPES lists Oregon license number D9723, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Loren Matsuda, DDS prescribe under Medicare Part D?

In 2024, Michael Loren Matsuda, DDS had 370 Medicare Part D claims for 123 beneficiaries; the average among periodontics prescribers was 277. 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.