Lucy Yingxin Zhang, M.D.
Cornea and External Diseases Specialist
Lucy Yingxin Zhang is a Cornea and External Diseases Specialist based in Greenbrae, CA with over 14 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Lucy Yingxin Zhang, M.D. has practiced ophthalmology for 14+ years, working in group practice. Trained at Washington University School of Medicine (class of 2012), she has been practicing for over 14 years. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis. CMS MIPS quality score: 75/100 (2023).
At a glance
- Federal MIPS score higher than 21% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 2074dNPPES updated 2020-09-18 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
900 S Eliseo Dr Ste 102, Greenbrae, CA 94904
How Does This Doctor Compare?
MIPS Score
202375/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-8.6 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better54.9%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-27.9 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
924
Unique beneficiaries
High volumePrescription Recipients
261
Patients prescribed
Prescriptions Written
772
Total claims
Total Medicare drug cost: $134k
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 (+5%) — 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 (-11%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-8%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+6%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$568 received from industry
26 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 Lucy Yingxin Zhang's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2012
Washington University School of Medicine in St. Louis
Board certified · Sep 17, 2020
Self-reported via NPPES
14 years in practice
Established
An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.
Taxonomy: 207WX0120X
Education & Training
Washington University School of Medicine (Class of 2012)
Mailing address
900 S Eliseo Dr Ste 102, Greenbrae, CA 94904-2152
Differs from practice location
Virtual Cornea and External Diseases Specialist Care With Lucy Yingxin Zhang
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Lucy Yingxin Zhang for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Greenbrae 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 Lucy Yingxin Zhang
Dr. Zhang is listed as active in the NPI registry with telehealth listed in Greenbrae, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (415) 461-8200.
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 Lucy Yingxin Zhang
Practice Location
900 S Eliseo Dr Ste 102, Greenbrae, CA 94904
Mailing Address
900 S Eliseo Dr Ste 102, Greenbrae, CA 94904-2152
This is a provider directory. Contact the office directly to schedule appointments.
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