Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CALDER R DORN DO
NPI 1265029854
Internal Medicine in Newberg, OR

Active since December 29, 2020PECOS Enrolled
1000 N PROVIDENCE DR STE 120, NEWBERG, OR 97132(503) 537-5900 Get Directions Write a Review

NPPES record last updated: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 6, 2026, Jun 18, 2023, Dec 29, 2020 (3 updates tracked since 2020).

About Calder R Dorn Do NPPES

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

CALDER R DORN DO (NPI 1265029854) is an individual internal medicine provider in Newberg, Oregon, licensed in Oregon (DO229280) and active in the NPI registry since December 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265029854
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCALDER R DORNCredential: DO
Location Address1000 N PROVIDENCE DR STE 120Newberg, OR 97132-7582
Mailing Address1000 N Providence Dr Ste 120Newberg, OR 97132-7582 · (503) 537-5900
Sole ProprietorNo
Enumeration DateDecember 29, 2020
Last NPPES UpdateNovember 6, 20263 updates tracked since enumeration
NPPES CertifiedNovember 6, 2026
✔ NPI 1265029854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · DO229280
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1000 N PROVIDENCE DR STE 120, Newberg, OR 97132

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Calder R Dorn Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97132 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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 13

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

Family Medicine
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Internal Medicine
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Physician Assistant
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Psychologist (Clinical)
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Internal Medicine
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Internal Medicine
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Clinic/Center
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132
Physical Therapist
1000 N PROVIDENCE DR STE 120
NEWBERG, OR 97132

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 Calder Dorn's NPI number?

The NPI number for Calder Dorn is 1265029854. It was assigned to this individual provider in the NPPES registry on December 29, 2020.

Where is Calder Dorn located?

Calder Dorn practices at 1000 N Providence Dr Ste 120, Newberg, OR 97132. The listed phone number is (503) 537-5900.

What is Calder Dorn's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Calder Dorn enrolled in Medicare?

Yes. Calder Dorn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Calder Dorn was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.