NPPES file of Aug 9, 2026

Joy Elizabeth Eberhardt De Master, M.D.

Pediatrics Physician · Portland, OR

Joy Elizabeth Eberhardt De Master, M.D. is a pediatrics physician with a practice address in Portland, Oregon, and NPI 1972769552, issued on Aug 2, 2008. Check the license (Oregon MD29356, 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
1972769552
Name
Joy Elizabeth Eberhardt De Master
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD29356 OR
Self-reported in NPPES; status is on the state search
Practice location
2800 N Vancouver Ave, Portland, OR 97227
Phone
(503) 276-9000
Enumerated
Aug 2, 2008
Record last updated
Apr 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
500624709 OR
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 2800 N Vancouver Ave

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

  1. Rebecca Abney, D.O.Internal Medicine Physician1881984748
  2. Carol Anderson, PNPPediatric Nurse Practitioner1922069640
  3. Pamela Avila, PNPFamily Nurse Practitioner1811011174
  4. Douglas Beers, MDInternal Medicine Physician1720055197
  5. Chris Blem, PHARM.D.Pharmacotherapy Pharmacist1831191733
  6. Christine BoureyPsychiatric/Mental Health Nurse Practitioner1255702254

Verify Joy Elizabeth Eberhardt De Master in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD29356    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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Industry payments in 2024: $30.00

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joy Eberhardt De Master$30.00
  2. Specialty average$842.05

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

Pediatrics Physician providers in Oregon

There are 861 pediatrics physician records in Oregon.

All 861 in Oregon → Every provider in Portland →

Other pediatrics physician records in Oregon

  1. Pradeep Adumala, MDConyngham, OR1770983272
  2. Neda Afzali, M.D.Albany, OR1114197787
  3. Ebelosele Aigbivbalu, MDRoseburg, OR1164918108
  4. Ekene Ajufo, M.D.Hermiston, OR1962853556
  5. Raya Al Ghalayini, MDMedford, OR1255990735
  6. Zaid Al-Mulla, MDTigard, OR1558441030
  7. Hugh Alexander, MDPortland, OR1811986813
  8. Abdallah Alkhaldi, MDKlamath Falls, OR1407544281
  9. Michael Allender, MDCorvallis, OR1679522692
  10. Victoria Allsup, MDLebanon, OR1437786944

Common questions

What is Joy Elizabeth Eberhardt De Master, M.D.'s NPI number?

Joy Elizabeth Eberhardt De Master, M.D.'s National Provider Identifier (NPI) is 1972769552, issued on Aug 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joy Elizabeth Eberhardt De Master, M.D. located?

The NPPES record lists a practice address at 2800 N Vancouver Ave, Portland, OR, 97227. Phone: (503) 276-9000. Providers update this record themselves, so call before visiting.

How can I verify Joy Elizabeth Eberhardt De Master, M.D.'s license?

NPPES lists Oregon license number MD29356, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.