Siao-Yi Wang, M.D.

Medical Oncology Internal Medicine

Internal Medicine

Siao-Yi Wang is a Medical Oncology Internal Medicine specialist based in Sacramento, CA with over 16 years of clinical experience. Offers virtual telehealth visits.

(916) 734-5959Sacramento, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Siao-Yi Wang, M.D. practices as part of a group medical oncology internal medicine specialist practice in Sacramento, CA. He graduated from University of Iowa, Rj & L Carver College of Medicine in 2010 and has 16+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and cancer (per CMS data).

At a glance

  • Uses generic medications more than 50% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 252 Internal Medicine providers in CASee all Internal Medicine in Sacramento16+ years experienceNPI since 2013

Older · 1053dNPPES updated 2023-07-07 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

2279 45th St, Sacramento, CA 95817-1514

Fax: (916) 703-5265
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 Hypertension, High Cholesterol, and Cancer.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Lower than avg (-1%)69%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-1%) — less common here

Cancer
Higher than avg (+32%)53%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+32%) — a focus area for this doctor

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

COPD
Higher than avg (+15%)35%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+15%) — a focus area for this doctor

Ischemic Heart Disease
32%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%
Diabetes
Lower than avg (-4%)30%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-4%) — less common here

Chronic Kidney Disease
Lower than avg (-1%)29%

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

US avg: 29.6%

↓ Fewer patients than average (-1%) — 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. Graduated medical school · 2010

    University of Iowa, Rj & L Carver College of Medicine

  2. Board certified · Jul 6, 2023

    Self-reported via NPPES

  3. 16 years in practice

    Experienced

Internal MedicineMedical Oncology in SacramentoAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Education & Training

University of Iowa, Rj & L Carver College of Medicine (Class of 2010)

Practice Footprint

Mailing address

4501 X St Ste 3016, Sacramento, CA 95817-2229

Differs from practice location

Virtual Medical Oncology Care With Siao-Yi Wang

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

Schedule a virtual visit with Siao-Yi Wang for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Sacramento required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Siao-Yi Wang

Dr. Wang is listed as active in the NPI registry with telehealth listed in Sacramento, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (916) 734-5959.

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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