Dr. Xiaolin Zhang, MD

  • Westlake Village, CA
  • Ophthalmologist
NPI1063739928PAC ID2365668704
Medicare services, 2024
1,976
Medicare patients, 2024
581
Part D claims, 2024
1,248
Publications
8
MIPS score, 2024
75
Practice address
4353 Park Terrace Dr, Westlake Village, CA 91361
Practice phone
Call (805) 987-5300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Dlv Vision Management

Westlake Village, California

See all 5 affiliations

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Dr. Xiaolin Zhang is an ophthalmologist in Westlake Village, California

Dr. Zhang practices at Dlv Vision Management in Westlake Village, California.

Dr. Zhang's NPI, 1063739928, was assigned on April 30, 2010. Dr. Zhang graduated from Rutgers Robert Wood Johnson Medical School in 2010. Dr. Zhang holds California license A135328.

NPI and contact details
Medicare PAC ID
2365668704
NPI enumeration date
April 30, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 987-5300
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Xiaolin Zhang practices at Dlv Vision Management in Westlake Village, California

Dr. Zhang's primary practice is Dlv Vision Management, at 4353 Park Terrace Dr, Westlake Village, CA 91361 in Ventura County. The practice phone is (805) 987-5300.

  • Dlv Vision Management
    4353 Park Terrace Dr, Westlake Village, CA 91361 · Ventura CountyPhone(805) 987-5300

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Xiaolin Zhang is affiliated with 3 sites of care and 2 medical groups

Dr. Zhang's primary practice is Dlv Vision Management in Westlake Village, California. Dmand AI also links Dr. Zhang to 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 5 affiliations for Dr. Zhang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Xiaolin Zhang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dlv Vision ManagementAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Xiaolin Zhang is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Zhang is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Zhang's licenses on file in 4 states: California, New York, Ohio and Pennsylvania.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A135328 · 2015 to 2026 · taxonomy 207W00000X
  • New York license2014 to 2016
  • Ohio license2011 to 2014
  • Pennsylvania license2010 to 2011

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Zhang treats.

Ophthalmologists near Dr. Zhang

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Xiaolin Zhang billed Medicare for 1,976 services in 2024

CMS data shows 1,976 Medicare services from Dr. Zhang across 17 procedure codes in 2024, for 581 Medicare patients. Medicare paid $206,304 for them.

Medicare services, 20241,976
Medicare patients581
Paid by Medicare$206,304
Procedure codes17

Dr. Zhang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4712024: 1,061125%
Office and hospital visits
2023: 1,3572024: 44967%
Surgery
2023: 4802024: 42611%
Imaging
2023: 442024: 409%

Where Dr. Zhang's Medicare services took place, 2024

  • In an office1,85294%
  • In a facility1246%

Dr. Zhang compared with the California median for ophthalmologists, 2024

  • Dr. Zhang
  • California median
Medicare services
1,976vs 1,07983% above
Medicare patients
581vs 42138% above
Part D claims
1,165vs 61889% above

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Zhang's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Zhang

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhang and other ophthalmologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Xiaolin Zhang treated 581 Medicare patients in 2024, average age 76

CMS counts 581 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zhang's median patient age at 70, with 66% women.

Medicare patients, 2024581
Average age76
Average risk score1.14
Also on Medicaid13%

Dr. Zhang's Medicare patients by age, 2024

Dr. Zhang's Medicare patients by sex, 2024

  • Women38767%
  • Men19433%

Chronic conditions among Dr. Zhang's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis54%
  4. Ischemic heart disease29%
  5. Anxiety26%
  6. Diabetes26%
  7. Mood disorders25%
  8. Osteoporosis24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Zhang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women66%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Xiaolin Zhang wrote 1,248 Medicare Part D claims in 2024

In 2024, Dr. Zhang wrote 1,248 Medicare Part D claims for 313 patients. 34% of them were for generic drugs. CMS names the drug for 1,165 of them, across 22 drugs with 11 or more claims each, at $2,083,287 in total drug cost. In 2023, CMS named 977 claims across 19 drugs.

Part D claims, 20241,248
Drugs named by CMS22
Total drug cost$2.1M
Part D patients313

Dr. Zhang's Part D claims by kind of drug, 2024

  • Generic420 claims34%
  • Brand-name828 claims66%

Dr. Zhang's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Zhang's Part D claims, 2024

  • Antibiotics6%81 of 1,248 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9772024: 1,16519%

Drugs named by CMS: 22 in 2024, 19 in 2023.

See all prescribing by Dr. Zhang

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Xiaolin Zhang scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Zhang for performance year 2024, reported individually. Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 127 procedures of cataract surgery by Dr. Zhang, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Zhang ranks in Medicare procedure volume

Cataract surgery
78th percentile127 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Xiaolin Zhang has 8 publications on record

Dmand AI links 8 papers to Dr. Zhang, published from 2013 to 2018. 2015 was the busiest year, with 2. The most frequent topics are Cell Line, Tumor, Disease Models, Animal and Protein Kinase Inhibitors. Dr. Zhang's most frequent co-authors are Luke Apisa and Venkateswara Vinod Mootha, MD.

Papers8
Years published2013 to 2018

Dr. Zhang's papers by year, 2013 to 2018

Topics Dr. Zhang writes about most

  • Cell Line, Tumor
  • Disease Models, Animal
  • Protein Kinase Inhibitors
  • Signal Transduction

Dr. Zhang's most frequent co-authors

Recent publications by Dr. Zhang

See all 8 publications and co-authors

See who Dr. Zhang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhang works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Xiaolin Zhang received $7,694 in industry payments from 2017 to 2025

CMS Open Payments shows 266 general payments to Dr. Zhang from 27 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $1,149.

General payments to Dr. Zhang by program year, 2017 to 2025

General payments to Dr. Zhang by kind, 2017 to 2025

$7.7Kin total
  • Food and beverage$7,678100%
  • Entertainment$170%

Companies that paid Dr. Zhang the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zhang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Xiaolin Zhang graduated from Rutgers Robert Wood Johnson Medical School

Dr. Zhang graduated from Rutgers Robert Wood Johnson Medical School in 2010.

  1. Medical schoolRutgers Robert Wood Johnson Medical School
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Xiaolin Zhang accepts plans from 14 insurance carriers

Dr. Zhang is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Zhang accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Xiaolin Zhang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Xiaolin Zhang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Xiaolin Zhang's NPI number?

Dr. Xiaolin Zhang's NPI number is 1063739928. It was assigned on April 30, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Xiaolin Zhang?

Dr. Xiaolin Zhang is an ophthalmologist in Westlake Village, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Xiaolin Zhang practice?

Dr. Zhang practices at 4353 Park Terrace Dr, Westlake Village, CA 91361. Dr. Zhang's primary practice is Dlv Vision Management in Westlake Village, California. Dmand AI also links Dr. Zhang to 2 group practices and clinics and 2 medical groups.

What is Dr. Xiaolin Zhang's office phone number?

The practice phone on file for Dr. Zhang is (805) 987-5300.

What is Dr. Xiaolin Zhang's medical license number?

Dr. Zhang holds California license A135328, one of the licenses on file in 4 states.

Which states has Dr. Xiaolin Zhang been licensed in?

Dmand AI has state licenses on file for Dr. Zhang in California (2015 to 2026), New York (2014 to 2016), Ohio (2011 to 2014) and Pennsylvania (2010 to 2011).

Does Dr. Xiaolin Zhang accept Medicare?

Yes. CMS data shows Dr. Zhang billed Medicare for 1,976 services in 2024, and Dr. Zhang accepts Medicare assignment.

What is Dr. Xiaolin Zhang's MIPS score?

Dr. Zhang's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Xiaolin Zhang see?

CMS counts 581 Medicare patients who saw Dr. Zhang in 2024, with an average age of 76.

Is Dr. Xiaolin Zhang board certified?

Yes. Dr. Zhang is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Xiaolin Zhang bill to Medicare?

In 2024, Dr. Zhang's most billed Medicare services were eye exam or test (92012), surgery: eye (68761) and office visit, established patient (99213).

Where did Dr. Xiaolin Zhang go to medical school?

Dr. Zhang graduated from Rutgers Robert Wood Johnson Medical School in 2010.

What drugs does Dr. Xiaolin Zhang prescribe most?

In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Miebo, Tyrvaya and Prednisolone Acetate.

Has Dr. Xiaolin Zhang received payments from drug or device companies?

CMS Open Payments shows $7,694 in general payments to Dr. Zhang from 27 companies from 2017 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.

How long has Dr. Xiaolin Zhang been practicing?

Dr. Zhang graduated from medical school in 2010, 16 years ago.

Does Dr. Xiaolin Zhang do research?

Dmand AI links 8 publications to Dr. Zhang, published from 2013 to 2018.

Who does Dr. Xiaolin Zhang publish with?

Dr. Zhang's most frequent co-authors are Luke Apisa (1 shared paper) and Venkateswara Vinod Mootha, MD (1 shared paper).

What insurance does Dr. Xiaolin Zhang accept?

Dr. Zhang is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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