Wai Man Belinda Siu, MD

Geriatric Medicine Family Medicine

Family Medicine

Wai Man Belinda Siu is a Geriatric Medicine Family Medicine specialist based in Portland, OR with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: GERIATRIC MEDICINE

(503) 414-5160Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 22 years in family medicine, Wai Man Belinda Siu, MD is a long-established geriatric medicine family medicine specialist in Portland. With 22+ years of experience, she has been practicing in the Portland area. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 54% of reporting doctors in Oregon
  • Uses generic medications more than 68% of reporting doctors in Oregon
  • Virtual visits available — no app or travel required
1 of 2 Family Medicine providers in ORSee all Family Medicine in Portland22+ years experienceNPI since 2010

Older · 2990dNPPES updated 2018-03-17 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

8329 Sw Beaverton Hillsdale Hwy Bldg 2, Portland, OR 97225-2215

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

1.91%

Oregon avg: 7 · US avg: 5.1

Higher than most doctors nationally(-3.2 pts)

Typical range among reporting doctors in Oregon

1.91% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

90.4%

Oregon avg: 83.7 · US avg: 82.8

Higher than most doctors nationally(+7.6 pts)

Typical range among reporting doctors in Oregon

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

195

Unique beneficiaries

Standard volume

Prescription Recipients

490

Patients prescribed

Prescriptions Written

4,769

Total claims

Total Medicare drug cost: $367k

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.

Patient Condition Panel

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.

High Cholesterol
70%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%
Hypertension
Lower than avg (-5%)65%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-5%) — less common here

Arthritis
Lower than avg (-5%)44%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-5%) — less common here

Alzheimer's / Dementia
38%

Progressive brain disorders causing memory loss and cognitive decline

Mood Disorders
32%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-3%)29%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-3%) — less common here

Anxiety Disorders
Lower than avg (-5%)29%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-5%) — less common here

Chronic Kidney Disease
Lower than avg (-5%)25%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-5%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 22 years in practice

    Experienced

Family MedicineGeriatric Medicine in PortlandAllopathic & Osteopathic Physicians

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

Taxonomy: 207QG0300X

Practice Footprint

Mailing address

8329 Sw Beaverton Hillsdale Hwy Bldg 2, Portland, OR 97225

Differs from practice location

Virtual Geriatric Medicine Care With Wai Man Belinda Siu

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Wai Man Belinda Siu for cholesterol management, blood pressure monitoring, arthritis follow-ups — 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 Wai Man Belinda Siu

Dr. Siu is listed as active in the NPI registry with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 414-5160.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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