DR. NICOLAAS WILLEM DE WETTE (M.D.) – Radiation Oncology Physician, NPI 1689677692

DR. NICOLAAS WILLEM DE WETTE (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. MD23344 (OR). The NPI Number for DR. NICOLAAS WILLEM DE WETTE (M.D.) is 1689677692

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICOLAAS WILLEM DE WETTE (M.D.)
NPI
1689677692
Phone
(503) 280-1223
Address
265 N BROADWAY ST
Enumeration Date
23 May 2005
Last Update Date
22 December 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5032801223
Graduation Year
1988 (38 years ago)
PAC ID
6406949726
Group Practice PAC ID
8426943838
Professional Enrollment ID
I20101112000412
Address ID
OR972271800PO265XXBROA300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

111 RADIATION ONCOLOGY in OR

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Provider Addresses for DR. NICOLAAS WILLEM DE WETTE (M.D.)

  • Broadway Street, Knightville, South Portland, Cumberland County, Maine, 04106, United States

    PORTLAND, OR 972271800

    Phone: (503) 280-1223

    Fax: (503) 528-5252

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $179.

Total Amount is formed as General ($179) + Research ($0) + Ownership ($0) = $179.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Boston Scientific Corporation ($179).

Total Amount

$179

General + Research + Ownership

Payments

5

Total payment records

General Amount

$179

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070831000660IRadiation OncologyWATBD
I20101112000412IRadiation OncologyORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields20931$0
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session9513$0
77300Calculation of radiation therapy dose6325$0
77334Design and construction of complex radiation treatment device4523$0
77336Continuing radiation therapy consultation per week3212$0
View full utilization report →

Insurance plans in this area (ZIP 97227)

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Provider's Procedures

DR. NICOLAAS WILLEM DE WETTE (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYOR71250CT scan chest1714
RADIATION ONCOLOGYOR78815Nuclear medicine study with CT imaging skull base to mid-thigh10992

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426943838View full group profile
NameSpecialtyState
Radiation OncologyOR
Medical Oncology, Internal MedicineOR
-OR
-OR
Radiation OncologyWA
Physician AssistantCA
General SurgeryWA
-WA
Physician AssistantOR
Radiation OncologyGA

Reviews

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Frequently asked questions

What is the registry number for DR. NICOLAAS WILLEM DE WETTE (M.D.)?
The registry entry for DR. NICOLAAS WILLEM DE WETTE (M.D.) shows NPI 1689677692.
Quick check: is DR. NICOLAAS WILLEM DE WETTE (M.D.) active?
Public NPPES data shows DR. NICOLAAS WILLEM DE WETTE (M.D.) with an active NPI status right now.
How should patients interpret DR. NICOLAAS WILLEM DE WETTE (M.D.)'s specialty?
The extract shows Radiation Oncology Physician for DR. NICOLAAS WILLEM DE WETTE (M.D.). Clinical services aligned with this taxonomy classification.
Which community is linked to DR. NICOLAAS WILLEM DE WETTE (M.D.)?
DR. NICOLAAS WILLEM DE WETTE (M.D.) shows a connection to Portland, Oregon in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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