Sung Whan Choi, M.D.
Cardiovascular Disease Internal Medicine
Sung Whan Choi is a Cardiovascular Disease Internal Medicine specialist based in San Francisco, CA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 30 years in internal medicine, Sung Whan Choi, M.D. is a long-established cardiologist in San Francisco. A University of Virginia School of Medicine graduate since 1996, he brings 30+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).
Older · 160dNPPES updated 2025-12-15 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1 Daniel Burnham Ct Ste 260c, San Francisco, CA 94109-0463
How Does This Doctor Compare?
MIPS Score
202374.47/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-9.1 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better79.8%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
771
Unique beneficiaries
High volumePrescription Recipients
283
Patients prescribed
Prescriptions Written
1,587
Total claims
Total Medicare drug cost: $413k
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.
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 Ischemic Heart Disease.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+21%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+9%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+21%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+17%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+4%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$201 received from industry
2 transactions 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 Sung Whan Choi's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1996
University of Virginia School of Medicine
Board certified · Dec 14, 2025
Self-reported via NPPES
30 years in practice
Senior practitioner
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
University of Virginia School of Medicine (Class of 1996)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190034
View hospital on Medicare Care CompareVirtual Cardiovascular Disease Care With Sung Whan Choi
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Sung Whan Choi for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to San Francisco 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 Sung Whan Choi
NPI records show Dr. Choi as active with telehealth listed in San Francisco, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (415) 502-5099.
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 Sung Whan Choi
Practice Location
1 Daniel Burnham Ct Ste 260c, San Francisco, CA 94109-0463
Mailing Address
1 Daniel Burnham Ct Ste 260c, San Francisco, CA 94109-0463
This is a provider directory. Contact the office directly to schedule appointments.
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