Michael Shihjay Chen, M.D.
Michael Shihjay Chen is a Family Medicine specialist based in Tigard, OR with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Michael Shihjay Chen, M.D. practices as part of a group family medicine physician practice in Tigard, OR. Trained at University of Missouri, Columbia School of Medicine (class of 2000), he has been practicing for over 26 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data). CMS MIPS quality score: 87.76/100 (2023).
At a glance
- Federal MIPS score higher than 30% of MIPS-scored doctors in Oregon
- Virtual visits available — no app or travel required
Older · 2826dNPPES updated 2018-08-27 · verify NPI on CMS · Verify license at Oregon Medical Board
Contact & Location
Practice Location
9250 Sw Hall Blvd, Tigard, OR 97223-6721
How Does This Doctor Compare?
MIPS Score
202387.76/100
Oregon avg: 89.5 · US avg: 83.6
✓ Higher than most doctors nationally(+4.2 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better13.99%
Oregon avg: 7 · US avg: 5.1
⚠ Lower than most doctors nationally(+8.9 pts)
13.99% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
39
Unique beneficiaries
Boutique practicePrescription Recipients
45
Patients prescribed
Prescriptions Written
622
Total claims
Total Medicare drug cost: $86k
Percentile rankings compared against 1,341 reporting peers in Oregon.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-6%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-11%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-11%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-3%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$19 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Michael Shihjay Chen's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2000
University of Missouri, Columbia School of Medicine
26 years in practice
Experienced
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
University of Missouri, Columbia School of Medicine (Class of 2000)
Mailing address
9450 Sw Barnes Rd Ste 100, Portland, OR 97225-6642
Differs from practice location
Virtual Family Medicine Care With Michael Shihjay Chen
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Michael Shihjay Chen for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Tigard required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Michael Shihjay Chen
NPI records show Dr. Chen as active with telehealth listed in Tigard, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 221-0161.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Michael Shihjay Chen
Practice Location
9250 Sw Hall Blvd, Tigard, OR 97223-6721
Mailing Address
9450 Sw Barnes Rd Ste 100, Portland, OR 97225-6642
This is a provider directory. Contact the office directly to schedule appointments.
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