Dr. Mark Thomas
Dr. Mark Thomas
Last updated: Nov 29, 2021

Dr. Mark Thomas

  • Gender: Male
  • Experience: 13 years
  • Graduated from: University Of Louisville School Of Medicine
  • Graduation year: 2008
  • Sole propriator: Yes
  • NPI: 1720229545

Dr. Mark Thomas MD

Surgeon

He is located at 501 North Graham Street Suite 555 in Portland, OR 97227. Can help patients with the following: Boils, Cancer, Enlarged Spleen, Gallstones, Lymphedema, Pilonidal Cyst. His National Provider Identifier (NPI) number is 1720229545. Appointment can be made via the phone number (503) 288-7535. He is affiliated with 1 hospitals.

Conditions treated

Dr. Mark Thomas, being an surgeon, 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. Mark Thomas.

  • Achalasia
  • Anal Fissure
  • Appendicitis
  • Boils
  • Cancer
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Ulcerative Colitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

Moda Health Plan, Inc.

Network data as of Sep 12, 2026, as reported by the insurer.

Show all 13 plans from Moda Health Plan, Inc.
Moda Health Plan, Inc. plans
Plan Plan type Network tier New patients
Moda Health Affinity Bronze 8000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze 9000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze HDHP 7500 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Gold 1000 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 1500 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 250 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Silver 3000 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 3400 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 4500 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 6000 EPO · Silver Preferred Accepting new patients
Moda Health Oregon Standard Bronze Affinity EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Oregon Standard Gold Affinity EPO · Gold Preferred Accepting new patients
Moda Health Oregon Standard Silver Affinity EPO · Silver Preferred Accepting new patients

PacificSource Health Plans

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

Show all 9 plans from PacificSource Health Plans
PacificSource Health Plans plans
Plan Plan type Network tier New patients
Core Bronze HSA 7500 EPO · Expanded Bronze Tier Two Accepting new patients
Core Bronze HSA 8300 EPO · Expanded Bronze Tier One Accepting new patients
Core Gold 1500 EPO · Gold Tier Two Accepting new patients
Core Gold 3000 EPO · Gold Tier Two Accepting new patients
Core Silver 4500 EPO · Silver Tier Two Accepting new patients
Core Silver 7500 EPO · Silver Tier Two Accepting new patients
PacificSource Oregon Standard Bronze HSA Plan Core EPO · Expanded Bronze Tier Two Accepting new patients
PacificSource Oregon Standard Gold Plan Core EPO · Gold Tier Two Accepting new patients
PacificSource Oregon Standard Silver Plan Core EPO · Silver Tier Two Accepting new patients

Providence Health Plan

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

Show all 11 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 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. Mark Thomas 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. Mark Thomas is enrolled to bill Medicare as a Practitioner - General Surgery .

Bills through: Acute Care Surgery Medical Group Inc

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.

Studies

UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE

Graduated in 2008

Affiliated hospitals

LEGACY EMANUEL MEDICAL CENTER
2801 N GANTENBEIN AVENUE
PORTLAND, 97227 OR
(503) 413-2200

Looking for more Surgeons?

Out of the 28 surgeons in this region, here are 10 randomly selected ones for you to explore.

Dr. Kathleen Alison Dunham
  • Gender: Female
  • Address: 12123 Southwest 69th Avenue Tigard, 97223, OR
Dr. Melissa Kyle Barney
  • Gender: Female
  • Address: 11311 Bridgeport Way Southwest Suite 309 Lakewood, 98499, WA
Dr. Gregory Alan Patton
  • Gender: Male
  • Address: 265 N. Broadway Portland, 97227, OR
Dr. Mubeen Jafri
  • Gender: Male
  • Address: Suite 300 501 North Graham Street Portland, 97227, OR
Dr. Christopher Stephen Zarella
  • Gender: Male
  • Address: Suite 300 501 North Graham Street Portland, 97227, OR
Dr. Charles Ralph Mueller
  • Gender: Male
  • Address: Suite 555 501 North Graham Street Portland, 97227, OR
Dr. Megan Rose Lundeberg
  • Gender: Female
  • Address: Suite 580 501 North Graham Street Portland, 97227, OR
Dr. Jefferson William Chen
  • Gender: Male
  • Address: 101 The City Drive South Orange, 92868, CA
Dr. Seth David Izenberg
  • Gender: Male
  • Address: Suite 580 501 North Graham Street Portland, 97227, OR

Questions & Answers

Does Dr. Mark Thomas accept insurance?

Dr. Mark Thomas is listed in-network for 33 ACA Marketplace (Obamacare/HealthCare.gov) plans from Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan. See the Marketplace plans section for details.

What conditions does Dr. Mark Thomas treat?

Dr. Mark Thomas provides treatment for Boils, Cancer, Enlarged Spleen, Gallstones, Lymphedema, Pilonidal Cyst. For the full list see this list.

Has Dr. Mark Thomas affiliation with hospitals?

Dr. Mark Thomas is affiliated with LEGACY EMANUEL MEDICAL CENTER.

Where can you meet with Dr. Mark Thomas?

Dr. Mark Thomas's office is located at 501 North Graham Street Suite 555 in Portland, OR 97227.