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DR. NICOLAAS W DE WETTE M.D.
NPI 1689677692
Radiology - Radiation Oncology in Portland, OR

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment
265 N BROADWAY ST, PORTLAND, OR 97227(503) 280-1223(503) 528-5252 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nicolaas W De Wette M.d. NPPES

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

DR. NICOLAAS W DE WETTE M.D. (NPI 1689677692) is an individual radiation oncology provider in Portland, Oregon, licensed in Oregon (MD23344) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1689677692
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. NICOLAAS W DE WETTECredential: M.D.
Location Address265 N BROADWAY STPortland, OR 97227-1800
Mailing Address265 N BroadwayPortland, OR 97227-1800 · (503) 280-1223 · Fax (503) 528-5252
Phone(503) 280-1223
Fax(503) 528-5252
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMay 23, 2005
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
✔ NPI 1689677692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in OR · MD23344
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
265 N BROADWAY ST, Portland, OR 97227
Open in Google Maps ↗

Other Identifiers 2

Medicaid1016363WA
Medicaid287436OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nicolaas W De Wette M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406949726
PECOS Enrollment IDI20070831000660, I20101112000412
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
60 services11 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
24 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380018
Location2825 E Barnett RoadMedford, OR 97504 · Jackson County
Emergency services Birthing friendly

Sky Lakes Medical Center

Acute Care Hospitals · Klamath Falls, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380050
Location2865 Daggett AvenueKlamath Falls, OR 97601 · Klamath County
Emergency services

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
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
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 11

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

DR. GREGORY ALAN PATTON M.D.
Radiology (Radiation Oncology)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 528-5013
DR. ANGELA KALISIAK M.D.
Internal Medicine (Hospice and Palliative Medicine)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
DR. TONY V HO MD
Internal Medicine (Hematology & Oncology)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
VANESSA KATHLEEN SANNE RN, FNP-C
Nurse Practitioner (Family)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
DR. RALPH ELLIOTT WEINSTEIN M.D.
Internal Medicine (Hematology & Oncology)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
DR. REGAN MON LOOK M.D.
Internal Medicine (Medical Oncology)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
DR. SPENCER HSIAO-YANG SHAO M.D.
Internal Medicine (Medical Oncology)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 280-1223
JENNIFER HOPE CHRISTIANSEN P.A.
Physician Assistant (Surgical)
265 N BROADWAY ST
PORTLAND, OR 97227
Multnomah County (503) 274-4885

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 Nicolaas De Wette's NPI number?

The NPI number for Nicolaas De Wette is 1689677692. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Nicolaas De Wette located?

Nicolaas De Wette practices at 265 N Broadway St, Portland, OR 97227. The listed phone number is (503) 280-1223.

What is Nicolaas De Wette's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Nicolaas De Wette enrolled in Medicare?

Yes. Nicolaas De Wette is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicolaas De Wette accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Nicolaas De Wette as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicolaas De Wette affiliated with any hospitals?

According to CMS data, Nicolaas De Wette is affiliated with Asante Rogue Regional Medical Center and Sky Lakes Medical Center.

When was this NPI record last updated?

The NPPES record for Nicolaas De Wette was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.