washington
Specialties
Radiation Oncologist
Dr. Peter K. Sien
Last updated: Jan 5, 2026

Dr. Peter K. Sien

  • Gender: Male
  • Experience: 46 years
  • Graduated from: Medical College Of Wisconsin
  • Graduation year: 1975
  • Sole propriator: No
  • NPI: 1053399568

Dr. Peter K. Sien MD

Radiation Oncologist

He is located at 7379 West Deschutes Avenue Suite 100 in Kennewick, WA 99336. Can help patients with the following: Bladder Cancer, Bone Cancer, Liver Cancer, Penis Cancer, Prostate Cancer, Sarcoma. His National Provider Identifier (NPI) number is 1053399568. Appointment can be made via the phone number (509) 987-1800. He is affiliated with 1 practices.

Conditions treated

Dr. Peter K. Sien, being an radiation oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Peter K. Sien.

  • Acoustic Neuroma
  • Anal Cancer
  • Bladder Cancer
  • Bone Cancer
  • Brain Cancer
  • Breast Cancer
  • Cancer
  • Cervical Cancer
  • Colon Cancer
  • Cushing's Syndrome
  • Hodgkin's Disease
  • Leukemia
  • Liver Cancer
  • Lung Cancer
  • MRI
  • Penis Cancer
  • Prostate Cancer
  • Salivary Gland Cancer
  • Sarcoma
  • Testicular Cancer
  • Vaginal Cancer

Procedures Performed by Dr. Peter K. Sien

Insurances Accepted by Dr. Peter K. Sien

  1. Medicare

Payments received

Drug payment

E.R. Squibb \u0026 Sons $342
Genentech $210
Celgene $103

Other

Food and Beverage $915

Studies

MEDICAL COLLEGE OF WISCONSIN

Graduated in 1975

Additional Specialities

  • Radiologist

Affiliated practices

Northwest Cancer Clinic
7379 West Deschutes Avenue
Kennewick, 99336 WA
(509) 987-1800

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Questions & Answers

Does Dr. Peter K. Sien accept patients with Medicare?

Yes, Dr. Peter K. Sien accepts patients with Medicare.

Where can you meet with Dr. Peter K. Sien?

Dr. Peter K. Sien's office is located at 7379 West Deschutes Avenue Suite 100 in Kennewick, WA 99336.

What conditions does Dr. Peter K. Sien treat?

Dr. Peter K. Sien provides treatment for Bladder Cancer, Bone Cancer, Liver Cancer, Penis Cancer, Prostate Cancer, Sarcoma. For the full list see this list.

Does Dr. Peter K. Sien have affiliation with practices?

Dr. Peter K. Sien is affiliated with Northwest Cancer Clinic.