Doctor profile · Federal record

Dr. Nicolaas de Wette, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Portland, OR

  • NPI 1689677692
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
265 N Broadway St
Portland, OR 972271800
(503) 280-1223
fax (503) 528-5252

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
December 22, 2011
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Oregon #MD23344
Medicaid (2)
WA #1016363 · OR #287436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689677692. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
536
Distinct HCPCS
10
Medicare allowed
$77,656
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 106 15 $128
77014 Ct guidance for insertion of radiation therapy fields 103 16 $43
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 95 13 $388
77300 Calculation of radiation therapy dose 38 14 $32
77336 Continuing radiation therapy consultation per week 32 12 $92
77334 Design and construction of complex radiation treatment device 31 12 $58
77427 Radiation treatment management, 5 treatment sessions 31 20 $184
77300 Calculation of radiation therapy dose 25 11 $69
99213 Established patient office or other outpatient visit, 20-29 minutes 21 21 $63
77263 Complex radiation therapy planning 15 15 $162

In context: peer comparison

Among 17 peers in this city , average services per provider: 52. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$179
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 5 $179.20

By nature of payment

Food and Beverage
$179

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$307
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 12 0 $307

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicolaas de Wette's medical specialty?
Dr. Nicolaas de Wette practices Radiation Oncology Physician in Portland, OR.
Where does Dr. Nicolaas de Wette practice?
Dr. Nicolaas de Wette practices at 265 N Broadway St, Portland, OR 972271800. Office phone: 5032801223.
What is Dr. Nicolaas de Wette's NPI?
Dr. Nicolaas de Wette's National Provider Identifier (NPI) is 1689677692, issued by NPPES.
Does Dr. Nicolaas de Wette accept Medicare assignment?
Yes. Dr. Nicolaas de Wette accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolaas de Wette commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015). Source: CMS Medicare Physician & Other Practitioners file.