Dr. Timothy K. Liem
- Gender: Male
- Experience: 31 years
- Graduated from: University Of Southern California Keck School Of Medicine
- Graduation year: 1990
- Sole propriator: No
- NPI: 1790882561
Dr. Timothy K. Liem MD
Vascular Surgeon
He is located at 3181 Southwest Sam Jackson Park Road Division Of Vascular Surgery, Op-11 in Portland, OR 97239. Can help patients with the following: Aneurysm, Boils, Embolism, Ischemia, Peripheral Artery Disease (PAD), Stroke. His National Provider Identifier (NPI) number is 1790882561. Appointment can be made via the phone number (503) 494-7593. He is affiliated with 3 practices and 2 hospitals.
Conditions treated
Dr. Timothy King Liem, being an vascular 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. Timothy K. Liem.
- Abdominal Aortic Aneurysm (AAA)
- Achalasia
- Anal Fissure
- Aneurysm
- Aortic Dissection
- Appendicitis
- Atherosclerosis
- Bleeding Varices
- Blood Clots
- Boils
- Cancer
- Chronic Venous Insufficiency
- Claudication
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Embolism
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Ischemia
- Lymphedema
- May-Thurner Syndrome
- Pancreatitis
- Peptic Ulcer
- Peripheral Artery Disease (PAD)
- Pilonidal Cyst
- Renal Vascular Disease
- Sebaceous Cyst
- Stroke
- Ulcerative Colitis
- Venous Ulcer
Procedures Performed by Dr. Timothy K. Liem
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Timothy K. Liem 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.
| 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 |
Providence Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 11 plans from Providence Health Plan
| 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. Timothy K. Liem is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Timothy K. Liem is enrolled to bill Medicare as a Practitioner - Vascular Surgery .
Bills through: University Professional Services
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
| Bard Access Systems | $15522 |
| Lemaitre Vascular | $300 |
| Medtronic | $247 |
Other
| Other | $14885 |
| Food and Beverage | $654 |
| Travel and Lodging | $468 |
| Promotional Speaking or Service | $300 |
Studies
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated in 1990Additional Specialities
- Surgeon
Affiliated practices
Looking for more Vascular Surgeons?
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- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
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- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
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- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
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- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
Questions & Answers
Where can you meet with Dr. Timothy King Liem?
Dr. Timothy King Liem's office is located at 3181 Southwest Sam Jackson Park Road Division Of Vascular Surgery, Op-11 in Portland, OR 97239.
What conditions does Dr. Timothy King Liem treat?
Dr. Timothy King Liem provides treatment for Aneurysm, Boils, Embolism, Ischemia, Peripheral Artery Disease (PAD), Stroke. For the full list see this list.
Has Dr. Timothy King Liem affiliation with hospitals?
Dr. Timothy King Liem is affiliated with OHSU HOSPITAL. For the full list of hospitals see this list.
Does Dr. Timothy King Liem have affiliation with practices?
Dr. Timothy King Liem is affiliated with Ohsu Intercultural Psychiatric Program. For the full list of practices see this list.
Does Dr. Timothy King Liem accept patients with Providence Health Plan?
Yes, Dr. Timothy King Liem is listed in-network for Providence Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.