Dr. Jeffrey Sy
Dr. Jeffrey D. Sy
Last updated: Feb 12, 2026

Dr. Jeffrey D. Sy

  • Gender: Male
  • Experience: 31 years
  • Graduation year: 1990
  • Sole propriator: No
  • NPI: 1588677942

Dr. Jeffrey D. Sy MD

Internist

He is located at 19400 Northwest Evergreen Parkway Attn: Sunset Medical Office, Module B in Hillsboro, OR 97124. Can help patients with the following: Anemia, Asthma, Chest Pain, Hyperlipidemia, Peptic Ulcer, Prescription Refill. His National Provider Identifier (NPI) number is 1588677942. Appointment can be made via the phone number (503) 645-2762. He also has a website where you can get more information. The website can be found at https://healthy.kaiserpermanente.org/health/poc?uri=my-doctor:dynamic&id=2279951&kpSearch=. He is affiliated with 1 practices.

Conditions treated

Dr. Jeffrey Sy, 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. Jeffrey D. Sy.

  • 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. Jeffrey D. Sy as in-network for the following 2026 plans.

Health plans

Kaiser Permanente

Network data as of Sep 29, 2025, as reported by the insurer.

Show all 9 plans from Kaiser Permanente
Kaiser Permanente plans
Plan Plan type Network tier New patients
KP OR Bronze 6000 EPO · Expanded Bronze Tier One Accepting new patients
KP OR Bronze HSA 7100 EPO · Expanded Bronze Tier One Accepting new patients
KP OR Gold 0 EPO · Gold Tier One Accepting new patients
KP OR Gold 1750 EPO · Gold Tier One Accepting new patients
KP OR Silver 3000 EPO · Silver Tier One Accepting new patients
KP OR Silver 4000 EPO · Silver Tier One Accepting new patients
KP Oregon Standard Bronze Plan EPO · Expanded Bronze Tier One Accepting new patients
KP Oregon Standard Gold Plan EPO · Gold Tier One Accepting new patients
KP Oregon Standard Silver Plan EPO · Silver Tier One Accepting new patients

Dental plans

Kaiser Permanente

Network data as of Sep 29, 2025, as reported by the insurer.

Kaiser Permanente plans
Plan Plan type Network tier New patients
KP OR Family Dental - $100 Ded EPO · Low Tier One Accepting new patients
KP OR Family Dental - $1000 EPO · Low Tier One Accepting new patients
KP OR Family Dental - $1000/$50 Ded EPO · High Tier One 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. Jeffrey D. Sy 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. Jeffrey D. Sy is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Kaiser Foundation Health Plan Of The Northwest

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.

Studies

Graduated in 1990

Other ways to reach out

  • Website: https://healthy.kaiserpermanente.org/health/poc?uri=my-doctor:dynamic&id=2279951&kpSearch=

Affiliated practices

Kaiser Foundation Health Plan of the Northwest
10060 Northeast Evergreen Parkway
Hillsboro, 97124 OR
(503) 690-5011

Looking for more Internists?

Out of the 34 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Imelda Dacones
  • Gender: Female
  • Address: 9205 Southwest Barnes Road Portland, 97225, OR
Dr. Kathryn Calladine Landauer
  • Gender: Female
  • Address: 10180 Southeast Sunnyside Road Clackamas, 97015, OR
Dr. Robert Charles Lusk
  • Gender: Male
  • Address: Suite 220 10690 Northeast Cornell Road Hillsboro, 97124, OR
Dr. Valentina Michelle Antonova
  • Gender: Female
  • Address: 2875 Northeast Stucki Avenue Hillsboro, 97124, OR
Dr. Louis I. Peng
  • Gender: Male
  • Address: 18 Northwest 20th Avenue Battle Ground, 98604, WA
Dr. Lisa Leavitt
  • Gender: Female
  • Address: 770 North Cotner Boulevard Suite 220 Lincoln, 68505, NE
Dr. Marsha D. Ware
  • Gender: Female
  • Address: Suite 101 10670 Northeast Cornell Road Hillsboro, 97124, OR
Dr. Andrew P. Seaman
  • Gender: Male
  • Address: Suite 101 10670 Northeast Cornell Road Hillsboro, 97124, OR
Dr. Peter Joseph Kane
  • Gender: Male
  • Address: 12239 Northwest Jackson Quarry Road Hillsboro, 97124, OR

Questions & Answers

Does Dr. Jeffrey Sy have affiliation with practices?

Dr. Jeffrey Sy is affiliated with Kaiser Foundation Health Plan of the Northwest.

Does Dr. Jeffrey Sy accept insurance?

Dr. Jeffrey Sy is listed in-network for 12 ACA Marketplace (Obamacare/HealthCare.gov) plans from Kaiser Permanente. See the Marketplace plans section for details.

Where can you meet with Dr. Jeffrey Sy?

Dr. Jeffrey Sy's office is located at 19400 Northwest Evergreen Parkway Attn: Sunset Medical Office, Module B in Hillsboro, OR 97124.

What conditions does Dr. Jeffrey Sy treat?

Dr. Jeffrey Sy provides treatment for Anemia, Asthma, Chest Pain, Hyperlipidemia, Peptic Ulcer, Prescription Refill. For the full list see this list.