Jenny Jun
Rheumatology Internal Medicine
Jenny Jun is a Rheumatology Internal Medicine specialist based in Los Angeles, CA with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Jenny Jun has practiced internal medicine for 12+ years, working in independent practice. A Warren Alpert Medical School of Brown University graduate since 2014, she brings 12+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and arthritis.
At a glance
- Prescribes opioids less than 34% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 2009dNPPES updated 2020-11-23 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1520 San Pablo St Ste 1000, Los Angeles, CA 90033-5312
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better2.49%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-2.6 pts)
2.49% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
61
Unique beneficiaries
Standard volumePrescription Recipients
89
Patients prescribed
Prescriptions Written
523
Total claims
Total Medicare drug cost: $544k
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 Arthritis.
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
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+26%) — 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 (+10%) — 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 (+11%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+16%) — 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 (+4%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$212 received from industry
11 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 Jenny Jun's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2014
Warren Alpert Medical School of Brown University
Board certified · Nov 22, 2020
Self-reported via NPPES
12 years in practice
Established
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Education & Training
Warren Alpert Medical School of Brown University (Class of 2014)
Mailing address
Po Box 31309, Los Angeles, CA 90031-0309
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194112
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Jenny Jun
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jenny Jun for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Los Angeles 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 Jenny Jun
Dr. Jun is listed as active in the NPI registry with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (323) 442-5100.
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 Jenny Jun
Practice Location
1520 San Pablo St Ste 1000, Los Angeles, CA 90033-5312
Mailing Address
Po Box 31309, Los Angeles, CA 90031-0309
This is a provider directory. Contact the office directly to schedule appointments.
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