Denise A. Yun, MD
Denise A. Yun is an Internal Medicine specialist based in Berkeley, CA with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across CA can see Denise a. Yun, MD in person in Berkeley or via virtual visit — no travel required. A New York Medical College graduate since 1999, she brings 27+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and Alzheimer's/dementia.
At a glance
- Prescribes opioids less than 47% of reporting doctors in California
- Uses generic medications more than 43% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 151dNPPES updated 2025-12-23 · verify NPI on CMS · Verify license at Medical Board of California
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 = better1.19%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.9 pts)
Typical range among reporting doctors in California1.19% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better86.5%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+3.7 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
179
Unique beneficiaries
Standard volumePrescription Recipients
317
Patients prescribed
Prescriptions Written
2,868
Total claims
Total Medicare drug cost: $227k
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 Alzheimer's / Dementia.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+4%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-2%) — less common here
Progressive brain disorders causing memory loss and cognitive decline
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+4%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+17%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+17%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+1%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$20 received from industry
1 transaction 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 Denise a. Yun's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1999
New York Medical College
Board certified · Dec 22, 2025
Self-reported via NPPES
27 years in practice
Experienced
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
New York Medical College (Class of 1999)
Mailing address
1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190245
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Denise a. Yun
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Denise a. Yun for blood pressure monitoring, cholesterol management, cognitive care — no travel to Berkeley 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 Denise a. Yun
NPI records show Dr. Yun as active with telehealth listed in Berkeley, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 663-6331.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Denise a. Yun
Practice Location
1801 Shattuck Ave Ste a, Berkeley, CA 94709-1872
Mailing Address
1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723
This is a provider directory. Contact the office directly to schedule appointments.
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