Dr. Steven A. Hashiguchi
- Gender: Male
- Experience: 35 years
- Graduated from: University Of Virginia School Of Medicine
- Graduation year: 1986
- Sole propriator: Yes
- NPI: 1184687428
Dr. Steven A. Hashiguchi MD
Internist
He is located at 16463 Southwest Boones Ferry Road in Lake Oswego, OR 97035. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Cystitis, Edema, Gastroesophageal Reflux Disease (GERD), Hyperlipidemia, Peptic Ulcer. His National Provider Identifier (NPI) number is 1184687428. Appointment can be made via the phone number (503) 635-6256. He also has a website where you can get more information. The website can be found at https://www.mdvip.com/doctors/stevenhashiguchimd?st-t=caredash_paid_. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Steven Anthony Hashiguchi, 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. Steven A. Hashiguchi.
- 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)
Procedures Performed by Dr. Steven A. Hashiguchi
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Steven A. Hashiguchi as in-network for the following 2026 plans.
Health plans
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from PacificSource Health 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.
| Plan | Plan type | Network tier | 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. Steven A. Hashiguchi 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. Steven A. Hashiguchi is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Legacy Meridian Park Hospital
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $816 |
| Sanofi | $609 |
| Pfizer | $536 |
Other
| Food and Beverage | $5100 |
| Consulting | $50 |
| Travel and Lodging | $3 |
Studies
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated in 1986Other ways to reach out
- Website: https://www.mdvip.com/doctors/stevenhashiguchimd?st-t=caredash_paid_
- Facebook: https://www.facebook.com/1111881295519320
Additional Specialities
- Preventive Medicine Specialist
Looking for more Internists?
Out of the 22 internists in this region, here are 10 randomly selected ones for you to explore.
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- Address: 18010 Mcewan Road Lake Oswego, 97035, OR
- Gender: Male
- Address: Suite 101 4035 Mercantile Drive Lake Oswego, 97035, OR
- Gender: Female
- Address: Suite 300 4004 Kruse Way Place Lake Oswego, 97035, OR
- Gender: Female
- Address: 18010 Mcewan Road Lake Oswego, 97035, OR
- Gender: Male
- Address: 4079 Orchard Drive Lake Oswego, 97035, OR
- Gender: Male
- Address: 9512 Northeast Sacramento Street Portland, 97220, OR
- Gender: Female
- Address: 9450 Southwest Barnes Road Suite 100 Portland, 97225, OR
- Gender: Male
- Address: 4309 Oakridge Road Lake Oswego, 97035, OR
- Gender: Female
- Address: 18010 Mcewan Road Lake Oswego, 97035, OR
Questions & Answers
Does Dr. Steven Anthony Hashiguchi have affiliation with practices?
Dr. Steven Anthony Hashiguchi is affiliated with MDVIP. For the full list of practices see this list.
Has Dr. Steven Anthony Hashiguchi affiliation with hospitals?
Dr. Steven Anthony Hashiguchi is affiliated with LEGACY MERIDIAN PARK MEDICAL CENTER.
Where can you meet with Dr. Steven Anthony Hashiguchi?
Dr. Steven Anthony Hashiguchi's office is located at 16463 Southwest Boones Ferry Road in Lake Oswego, OR 97035.
What conditions does Dr. Steven Anthony Hashiguchi treat?
Dr. Steven Anthony Hashiguchi provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Cystitis, Edema, Gastroesophageal Reflux Disease (GERD), Hyperlipidemia, Peptic Ulcer. For the full list see this list.
Does Dr. Steven Anthony Hashiguchi accept patients with PacificSource Health Plans?
Yes, Dr. Steven Anthony Hashiguchi is listed in-network for PacificSource Health Plans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.