Andy I Chen, MD, PHD
Andy I Chen is a Hematology Internal Medicine specialist based in Portland, OR with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: MEDICAL ONCOLOGY
Patients across OR can see Andy I Chen, MD, PHD in person in Portland or via virtual visit — no travel required. He graduated from Harvard Medical School in 2001 and has 25+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and anxiety (per CMS claims data). CMS MIPS quality score: 97.83/100 (2023).
At a glance
- Uses generic medications more than 79% of reporting doctors in Oregon
- Federal MIPS score higher than 64% of MIPS-scored doctors in Oregon
- Virtual visits available — no app or travel required
Older · 2985dNPPES updated 2018-03-22 · verify NPI on CMS · Verify license at Oregon Medical Board
Contact & Location
Practice Location
3181 Sw Sam Jackson Park Rd # Uhn73c, Portland, OR 97239-3011
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Oregon, favors affordable generic drugs over brand-name ones.
MIPS Score
202397.83/100
Oregon avg: 89.5 · US avg: 83.6
✓ Higher than most doctors nationally(+14.2 pts)
Average range among MIPS-scored doctors in OregonHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better92.3%
Oregon avg: 83.7 · US avg: 82.8
✓ Higher than most doctors nationally(+9.5 pts)
Better than 79% of reporting doctors in OregonHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
115
Unique beneficiaries
Standard volumePrescription Recipients
45
Patients prescribed
Prescriptions Written
273
Total claims
Total Medicare drug cost: $183k
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 Hypertension, High Cholesterol, and Anxiety Disorders.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-4%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+11%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-16%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$6.1k received from industry
10 transactions reported in 2024 ·High 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 Andy I Chen's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2001
Harvard Medical School
25 years in practice
Experienced
Hematologists specialize in blood disorders including anemia, clotting disorders, hemophilia, sickle cell disease, lymphoma, leukemia, and other blood cancers. They manage anticoagulation therapy and blood transfusions.
Taxonomy: 207RH0000X
Education & Training
Harvard Medical School (Class of 2001)
Mailing address
3181 Sw Sam Jackson Park Rd Uhn 73c, Portland, OR 97239-3011
Differs from practice location
Virtual Internal Medicine Care With Andy I Chen
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Andy I Chen for blood pressure monitoring, cholesterol management, anxiety counseling — no travel to Portland 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 Andy I Chen
NPI records show Dr. Chen as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 494-5058.
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 Andy I Chen
Practice Location
3181 Sw Sam Jackson Park Rd # Uhn73c, Portland, OR 97239-3011
Mailing Address
3181 Sw Sam Jackson Park Rd Uhn 73c, Portland, OR 97239-3011
This is a provider directory. Contact the office directly to schedule appointments.
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