Dr. Ruth Thomson Treat
Dr. Ruth M. Thomson
Last updated: Sep 24, 2025

Dr. Ruth M. Thomson

  • Gender: Female
  • Experience: 13 years
  • Graduation year: 2008
  • Sole propriator: No
  • NPI: 1629209689

Dr. Ruth M. Thomson D.O.

Neurosurgeon

She is located at 9135 Southwest Barnes Road Suite 461 in Portland, OR 97225. Can help patients with the following: Brain Hemorrhage, Crohn's Disease, Double Vision, Heart Disease, Stroke, Tremor. Her National Provider Identifier (NPI) number is 1629209689. Appointment can be made via the phone number (503) 216-1150. She is affiliated with 4 practices and 2 hospitals.

Conditions treated

Dr. Ruth Thomson Treat, being an neurosurgeon, 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. Ruth M. Thomson.

  • Achalasia
  • Acoustic Neuroma
  • Alzheimer's Disease
  • Amnesia
  • Amyotrophic Lateral Sclerosis (ALS)
  • Anal Fissure
  • Aphasia
  • Appendicitis
  • Autism
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cerebral Palsy (CP)
  • Cervical Radiculopathy
  • Charcot-Marie-Tooth Disease (CMT)
  • Claudication
  • Cluster Headaches
  • Colon Cancer
  • Complex Regional Pain Syndrome
  • Concussion
  • Creutzfeldt-Jakob Disease (CJD)
  • Crohn's Disease
  • Cyst
  • Degenerative Disc Disease (DDD)
  • Dementia
  • Diverticulosis
  • Double Vision
  • Dyslexia
  • Dystonia
  • Early Onset Alzheimers
  • Encephalitis
  • Encephalopathy
  • Enlarged Spleen
  • Epilepsy
  • Esophageal Cancer
  • Face Blindness
  • Fainting
  • Febrile Seizure
  • Gallstones
  • Gangrene
  • Guillain-Barre Syndrome (GBS)
  • Head Injury
  • Headache
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Huntington's Disease (HD)
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Low Back Pain
  • Lumbar Spinal Stenosis
  • Lymphedema
  • Mad Cow Disease
  • Meningitis
  • Meralgia Paresthetica
  • Migraine
  • Motion Sickness
  • Multiple Sclerosis (MS)
  • Myasthenia Gravis (MG)
  • Myofascial Pain Syndrome (MPS)
  • Neck Pain
  • Nerve Damage
  • Neuropathic Pain
  • Optic Neuritis
  • PANDAS
  • Pancreatitis
  • Paralysis
  • Parkinson's Disease
  • Peptic Ulcer
  • Peripheral Nerve Injuries
  • Peripheral Nerve Tumors
  • Peripheral Neuropathy
  • Pilonidal Cyst
  • Pinched Nerve
  • Polio
  • Progressive Neurological Disorders
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sciatica
  • Sebaceous Cyst
  • Seizures
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Stiff Person Syndrome (SPS)
  • Stroke
  • Tardive Dyskinesia
  • Tension Headache
  • Tics
  • Tinnitus
  • Tourette Syndrome
  • Transient Ischemic Attack (TIA)
  • Traumatic Brain Injury
  • Tremor
  • Trigeminal Neuralgia (TN)
  • Ulcerative Colitis
  • Vertigo
  • Vestibular Testing
  • Wernicke-Korsakoff Syndrome

Procedures Performed by Dr. Ruth M. Thomson

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ruth M. Thomson as in-network for the following 2026 plans.

Health plans

Providence Health Plan

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 8 plans from Providence Health Plan
Providence Health Plan plans
Plan Plan type Network tier New patients
HSA Qualified 7500 Bronze - Choice Network EPO · Expanded Bronze Choice Not accepting new patients
HSA-E Qualified 7500 Bronze - Signature Network EPO · Expanded Bronze EPO Not accepting new patients
Providence Oregon Standard Bronze Plan - Choice Network EPO · Expanded Bronze Choice Not accepting new patients
Providence Oregon Standard Bronze Plan - Signature Network EPO · Expanded Bronze EPO Not accepting new patients
Providence Oregon Standard Gold Plan - Choice Network EPO · Gold Choice Not accepting new patients
Providence Oregon Standard Gold Plan - Signature Network EPO · Gold EPO Not accepting new patients
Providence Oregon Standard Silver Plan - Choice Network EPO · Silver Choice Not accepting new patients
Providence Oregon Standard Silver Plan - Signature Network EPO · Silver EPO Not accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ruth M. Thomson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Ruth M. Thomson is enrolled to bill Medicare as a Practitioner - Neurology (also registered under: Practitioner - Other (physician)) .

Bills through: Ridgeview Medical Center

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Medtronic $189
Covidien $97
Boston Scientific $27

Other

Food and Beverage $314

Studies

Graduated in 2008

Additional Specialities

  • Neurologist
  • Resident
  • Surgeon

Affiliated practices

Swedish Physician Division
1200 112th Avenue Northeast
Bellevue, 98004 WA
(206) 386-9500
Swedish Family Medicine Cherry Hill
550 16th Avenue
Seattle, 98122 WA
(206) 320-2484
Mill Creek Internal Medicine - Providence Washington
900 Pacific Avenue
Everett, 98201 WA
(425) 259-3108
Providence Medical Group North Everett Clinic
1330 Rockefeller Avenue
Everett, 98201 WA
(425) 316-5180

Affiliated hospitals

SWEDISH EDMONDS HOSPITAL
21601 76TH AVENUE WEST
EDMONDS, 98026 WA
(425) 640-4000
SWEDISH MEDICAL CENTER / CHERRY HILL
500 17TH AVENUE
SEATTLE, 98122 WA
(206) 320-2000

Looking for more Neurosurgeons?

Out of the 14 neurosurgeons in this region, here are 10 randomly selected ones for you to explore.

Dr. David Fernando Antezana
  • Gender: Male
  • Address: 5050 Northeast Hoyt Street Suite 359 Portland, 97213, OR
Dr. Jeffrey P. Johnson
  • Gender: Male
  • Address: Suite 595 9427 Southwest Barnes Road Portland, 97225, OR
Dr. Jane Nmi Ng
  • Gender: Female
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Ricky Chen
  • Gender: Male
  • Address: 11215 Metro Parkway Suite 1 Fort Myers, 33966, FL
Dr. Oisin R. Oneill
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Michael Anthony Sandquist
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Rahul Singh
  • Gender: Male
  • Address: 1725 East Boulder Street Suite 101 Colorado Springs, 80909, CO
Dr. Calvin Tanabe
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR
Donald L. Mulconrey
  • Gender: Male
  • Address: Suite 210 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Martin Athelstan Baggenstos
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR

Questions & Answers

What conditions does Dr. Ruth Thomson Treat treat?

Dr. Ruth Thomson Treat provides treatment for Brain Hemorrhage, Crohn's Disease, Double Vision, Heart Disease, Stroke, Tremor. For the full list see this list.

Does Dr. Ruth Thomson Treat have affiliation with practices?

Dr. Ruth Thomson Treat is affiliated with Swedish Physician Division. For the full list of practices see this list.

Where can you meet with Dr. Ruth Thomson Treat?

Dr. Ruth Thomson Treat's office is located at 9135 Southwest Barnes Road Suite 461 in Portland, OR 97225.

Has Dr. Ruth Thomson Treat affiliation with hospitals?

Dr. Ruth Thomson Treat is affiliated with SWEDISH EDMONDS HOSPITAL. For the full list of hospitals see this list.

Does Dr. Ruth Thomson Treat accept patients with Providence Health Plan?

Yes, Dr. Ruth Thomson Treat is listed in-network for Providence Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.