NPPES file of Aug 9, 2026

Joshua Robert Opperman, DMD

General Practice Dentistry · Clackamas, OR

Joshua Robert Opperman, DMD is a general practice dentistry with a practice address in Clackamas, Oregon, and NPI 1205938016, issued on Sep 2, 2006. Check the license (Oregon D8812, 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
1205938016
Name
Joshua Robert Opperman
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D8812 OR
Self-reported in NPPES; status is on the state search
Practice location
13023 SE 84TH Ave Ste A, Clackamas, OR 97015
Phone
(503) 353-9992
Enumerated
Sep 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 513-0747
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 13023 SE 84TH Ave Ste A

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

  1. Justin Goodman, DDSDentist1588813992
  2. Thomas Houghton, D.M.DGeneral Practice Dentistry1467837831
  3. Arielle RodriguezDental Hygienist1902638760
  4. Madelyn Wooley, RDHDental Hygienist1225640451
  5. Yizhou Zhu, DDSDentist1689025975

Verify Joshua Robert Opperman 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 D8812
    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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25% more Medicare Part D claims than the average general practice dentistry in 2024

104 Medicare Part D claims for 61 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joshua Opperman104
  2. Specialty average83

Most prescribed

  1. Amoxicillin40 claims
  2. Sodium Fluoride17 claims
  3. Azithromycin13 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: $21.32

1 payment: food and beverage; the largest payer was Peter Brasseler Holdings, 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. Joshua Opperman$21.32
  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.

24 general practice dentistry records list a practice address in Clackamas

They are 24 of the 2,098 NPPES records with a practice address in Clackamas, and 1,888 general practice dentistry records in Oregon.

Other general practice dentistry records in Oregon

  1. Benjamin Aanderud, DMDSherwood, OR1366443574
  2. Steven Abbott, DMDVeneta, OR1417918780
  3. Ruth Abraham, DDSKeizer, OR1356449599
  4. Jesse AchatzWilsonville, OR1730661794
  5. Dennis Adair, D.M.D.Gladstone, OR1215235148
  6. Anthony Adams, D.M.DAloha, OR1295129104
  7. Brannick Adams, D.D.S.Roseburg, OR1376577700
  8. Lisa Adams, DMDBend, OR1952308017
  9. Nima AfsariMedford, OR1447669171
  10. Darioush AfsharSalem, OR1306226782

Common questions

What is Joshua Robert Opperman, DMD's NPI number?

Joshua Robert Opperman, DMD's National Provider Identifier (NPI) is 1205938016, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Robert Opperman, DMD located?

The NPPES record lists a practice address at 13023 SE 84TH Ave Ste A, Clackamas, OR, 97015. Phone: (503) 353-9992. Providers update this record themselves, so call before visiting.

How can I verify Joshua Robert Opperman, DMD's license?

NPPES lists Oregon license number D8812, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Joshua Robert Opperman, DMD prescribe under Medicare Part D?

In 2024, Joshua Robert Opperman, DMD had 104 Medicare Part D claims for 61 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.