Dr. William Pearse
Dr. William Pearse
Last updated: Nov 4, 2025

Dr. William Pearse

  • Gender: Male
  • Sole propriator: Yes
  • NPI: 1225423148

Dr. William Pearse MD

Internist

He is located at 4805 Northeast Glisan Street Suite 11N in Portland, OR 97213. Can help patients with the following: Atherosclerosis, Cholecystitis, Edema, General Care, Headache, Peptic Ulcer. His National Provider Identifier (NPI) number is 1225423148. Appointment can be made via the phone number (503) 215-5696.

Conditions treated

Dr. William Pearse, being an internist, 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. William Pearse.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William Pearse 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 7 plans from Providence Health Plan
Providence Health Plan plans
Plan Plan type Network tier New patients
Connect 1500 Gold EPO · Gold Connect Not accepting new patients
Connect 6000 Silver EPO · Silver Connect Not accepting new patients
Connect 9800 Bronze EPO · Expanded Bronze Connect Not accepting new patients
HSA-E Qualified 7500 Bronze - Signature Network EPO · Expanded Bronze EPO Not accepting new patients
Providence Oregon Standard Bronze Plan - Signature Network EPO · Expanded Bronze EPO Not accepting new patients
Providence Oregon Standard Gold Plan - Signature Network EPO · Gold EPO 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. William Pearse 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. William Pearse is enrolled to bill Medicare as a Practitioner - Hematology/oncology .

Bills through: Regents Of The University Of California

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.

Looking for more Internists?

Out of the 187 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Janet L. Rawlinson
  • Gender: Female
  • Address: Suite 106 545 Northeast 47th Avenue Portland, 97213, OR
Dr. Diana Terry Feldstein
  • Gender: Female
  • Address: 4900 Northeast Glisan Street Portland, 97213, OR
Dr. Michael E. Carroll
  • Gender: Male
  • Address: Suite 454 5050 Northeast Hoyt Street Portland, 97213, OR
Dr. Stephen D. Sethi
  • Gender: Male
  • Address: 4805 Northeast Glisan Street Portland, 97213, OR
Dr. Rui Li
  • Gender: Female
  • Address: 4805 Northeast Glisan Street Portland, 97213, OR
Dr. Vuong Van Tran
  • Gender: Male
  • Address: 8106 Northeast Wasco Street Portland, 97213, OR
Dr. Michael R. McClung
  • Gender: Male
  • Address: Suite 651 5050 Northeast Hoyt Street Portland, 97213, OR
Dr. Cynthia Poe Bartley
  • Gender: Female
  • Address: 4805 Northeast Glisan Street Portland, 97213, OR
Dr. Elise A. Larson
  • Gender: Female
  • Address: Suite Bg05 4805 Northeast Glisan Street Portland, 97213, OR
Dr. Stephen M. Campbell
  • Gender: Male
  • Address: Suite 540 5050 Northeast Hoyt Street Portland, 97213, OR

Questions & Answers

Does Dr. William Pearse accept insurance?

Dr. William Pearse is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from Providence Health Plan. See the Marketplace plans section for details.

Where can you meet with Dr. William Pearse?

Dr. William Pearse's office is located at 4805 Northeast Glisan Street Suite 11N in Portland, OR 97213.

What conditions does Dr. William Pearse treat?

Dr. William Pearse provides treatment for Atherosclerosis, Cholecystitis, Edema, General Care, Headache, Peptic Ulcer. For the full list see this list.