Ann Van Anh Trong Quan, M.D.
Ann Van Anh Trong Quan is an Ophthalmology specialist based in Oceanside, CA with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Ann Van Anh Trong Quan, M.D. specializes in ophthalmology, serving patients in Oceanside, CA in group practice. Trained at University of California, Geffen School of Medicine (class of 2016), she has been practicing for over 10 years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
Older · 1699dNPPES updated 2021-09-28 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Generic Rx
↑ Higher = better49.5%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-33.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
730
Unique beneficiaries
High volumePrescription Recipients
683
Patients prescribed
Prescriptions Written
4,224
Total claims
Total Medicare drug cost: $586k
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-4%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-10%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+4%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$3.6k received from industry
93 transactions reported in 2024 ·Moderate 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 Ann Van Anh Trong Quan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2016
David Geffen School of Medicine at Ucla
Board certified · Sep 9, 2021
Self-reported via NPPES
10 years in practice
Established
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Taxonomy: 207W00000X
Education & Training
University of California, Geffen School of Medicine (Class of 2016)
Mailing address
10790 Rancho Bernardo Rd, San Diego, CA 92127-5705
Differs from practice location
Virtual Ophthalmology Care With Ann Van Anh Trong Quan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ann Van Anh Trong Quan for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Oceanside 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 Ann Van Anh Trong Quan
Dr. Quan is listed as active in the NPI registry with telehealth listed in Oceanside, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 704-5600.
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 Ann Van Anh Trong Quan
Practice Location
2205 Vista Way # 330, Oceanside, CA 92054-5661
Mailing Address
10790 Rancho Bernardo Rd, San Diego, CA 92127-5705
This is a provider directory. Contact the office directly to schedule appointments.
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