Shih-Fan Sun

Internal Medicine

Also practices: GENERAL PRACTICE

(310) 303-3953Rolling Hills Estates, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Shih-Fan Sun has practiced internal medicine for 12+ years, working in group practice. Trained at Wayne State University School of Medicine (class of 2014), he has been practicing for over 12 years. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Prescribes opioids less than 28% of reporting doctors in California
  • Uses generic medications more than 78% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Rolling Hills Estates12+ years experienceNPI since 2014

Older · 2431dNPPES updated 2019-09-09 · verify on CMS

Contact & Location

Practice Location

501 Deep Valley Dr Ste 100, Rolling Hills Estates, CA 90274-7606

Fax: (310) 303-7903
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

3.44%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-1.7 pts)

3.44% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

92%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+9.2 pts)

Better than 78% of reporting doctors in California

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

Medicare Patients

515

Unique beneficiaries

High volume

Prescription Recipients

444

Patients prescribed

Prescriptions Written

3,781

Total claims

Total Medicare drug cost: $225k

Percentile rankings compared against 9,360 reporting peers in California.

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
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Hypertension
Lower than avg (-2%)68%

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

US avg: 70.2%

↓ Fewer patients than average (-2%) — less common here

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-12%) — less common here

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

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

Ischemic Heart Disease
Lower than avg (-8%)24%

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

US avg: 31.7%

↓ Fewer patients than average (-8%) — less common here

Chronic Kidney Disease
Lower than avg (-7%)23%

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

US avg: 29.6%

↓ Fewer patients than average (-7%) — 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 · 2014

    Wayne State University School of Medicine

  2. 12 years in practice

    Established

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Wayne State University School of Medicine (Class of 2014)

Practice Footprint

Mailing address

5767 W Century Blvd Suite 400, Los Angeles, CA 90045-5631

Differs from practice location

Primary hospital affiliation: Critical Access Hospitals

CMS Certification Number: 191326

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Shih-Fan Sun

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

Schedule a virtual visit with Shih-Fan Sun for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Rolling Hills Estates 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 Shih-Fan Sun

Dr. Sun is listed as active in the NPI registry with telehealth listed in Rolling Hills Estates, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 303-3953.

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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