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DR. JOY ELIZABETH EBERHARDT DE MASTER M.D.
NPI 1972769552
Pediatrics in Portland, OR

Active since August 02, 2008PECOS Enrolled
2800 N VANCOUVER AVE, SUITE #201, PORTLAND, OR 97227(503) 276-9000 Get Directions Write a Review

NPPES record last updated: April 26, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Joy Elizabeth Eberhardt De Master M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOY ELIZABETH EBERHARDT DE MASTER M.D. (NPI 1972769552) is an individual pediatrics provider in Portland, Oregon, licensed in Oregon (MD29356) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972769552
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JOY ELIZABETH EBERHARDT DE MASTERCredential: M.D.
Location Address2800 N VANCOUVER AVE, SUITE #201Portland, OR 97227-1630
Mailing Address2800 N Vancouver Ave, Suite #201Portland, OR 97227-1630 · (503) 276-9000
Phone(503) 276-9000
Sole ProprietorNo
Enumeration DateAugust 2, 2008
Last NPPES UpdateApril 26, 2013
✔ NPI 1972769552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OR · MD29356
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2800 N VANCOUVER AVE, Portland, OR 97227
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Other Names 1

Former Name (1)Dr. Joy Elizabeth De Master M.d.

Other Identifiers 1

Medicaid500624709OR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joy Elizabeth Eberhardt De Master M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joy Eberhardt De Master reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Northwest
0.7 mi
Oncology, Radiation
3620 N INTERSTATE AVE
Portland, OR 97227
  • Reassigned Medicare billing, Oregon enrollment
  • 3,207 clinicians in this Medicare group
NPI 1093043424 (503) 280-2931

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. EMMANUEL TRUNGTOAN TAVAN MD
Internal Medicine (Pulmonary Disease)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Multnomah County (503) 413-2901
PATRICIA FUNK DO
Internal Medicine
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Multnomah County (503) 413-4340
MS. MARY LISA GATES LCSW
Social Worker (Clinical)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Multnomah County (503) 413-5161
SUSAN T. SKINNER MD
Pediatrics
2800 N VANCOUVER AVE, SUITE 201
PORTLAND, OR 97227
Multnomah County (503) 331-2400
DR. TARA LYN EAGLE D.O.
Internal Medicine (Critical Care Medicine)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Multnomah County (503) 413-2901
MELISSA KAY MULDER-WRIGHT MSW-LCSW
Social Worker (Clinical)
2800 N VANCOUVER AVE, SUITE 230
PORTLAND, OR 97227
Multnomah County (503) 413-2901
DR. GILLIAN RAE PIRO MD
Pediatrics
2800 N VANCOUVER AVE
PORTLAND, OR 97227
Multnomah County (503) 413-2902
MRS. LISA MARIE PETROCCHI-COLLETT M.A.
Counselor (Mental Health)
2800 N VANCOUVER AVE, SUITE 201
PORTLAND, OR 97227
Multnomah County (503) 331-2436

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joy Eberhardt De Master's NPI number?

The NPI number for Joy Eberhardt De Master is 1972769552. It was assigned to this individual provider in the NPPES registry on August 2, 2008. The provider is also known as Dr. Joy Elizabeth De Master M.D..

Where is Joy Eberhardt De Master located?

Joy Eberhardt De Master practices at 2800 N Vancouver Ave Suite #201, Portland, OR 97227. The listed phone number is (503) 276-9000.

What is Joy Eberhardt De Master's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Joy Eberhardt De Master enrolled in Medicare?

Yes. Joy Eberhardt De Master is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joy Eberhardt De Master's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joy Eberhardt De Master reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joy Eberhardt De Master's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joy Eberhardt De Master was last updated on April 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.