Artificial IntelligenceDermatologySkin Diseases
Dr. Yun Liu, MD
NPI1558449462
- Part D claims, 2024
- 507
- Publications
- 240
- Industry payments
- $121
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
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Dr. Yun Liu is an ophthalmologist in Stockton, California
Dr. Liu practices at Permanente Medical Group Inc in Stockton, California.
Dr. Liu's NPI, 1558449462, was assigned on November 1, 2006. Dr. Liu graduated from Shanghai Medical University in 1987. Dr. Liu holds California license A77639.
NPI and contact details
- NPI
- 1558449462NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Yun Liu practices at Permanente Medical Group Inc in Stockton, California
Dr. Liu's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yun Liu is affiliated with 2 sites of care and 1 medical group
Dr. Liu's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Liu to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yun Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yun Liu is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Liu is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Liu's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Texas license
Ophthalmologists near Dr. Liu
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. Yun Liu's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 52, with 51% women.
Dr. Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Yun Liu wrote 507 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 507 Medicare Part D claims for 152 patients. 54% of them were for generic drugs. CMS names the drug for 447 of them, across 12 drugs with 11 or more claims each, at $48,923 in total drug cost. In 2023, CMS named 939 claims across 17 drugs.
Part D claims, 2024507
Drugs named by CMS12
Total drug cost$48,923
Part D patients152
Dr. Liu's Part D claims by kind of drug, 2024
- Generic272 claims54%
- Brand-name235 claims46%
Dr. Liu'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9392024: 44752%
Drugs named by CMS: 12 in 2024, 17 in 2023.
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
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Dr. Yun Liu has 240 publications on record
Dmand AI links 240 papers to Dr. Liu, published from 2011 to 2025. 2021 was the busiest year, with 38. The most frequent topics are Deep Learning, Nanoparticles and Artificial Intelligence. Dr. Liu has published most often in ACS Nano. Dr. Liu's most frequent co-authors are Vivek Natarajan, Daniel Yung Tse, MD and Peggy Bui, MD, MBA.
Papers240
Years published2011 to 2025
Dr. Liu's papers by year, 2016 to 2025
Topics Dr. Liu writes about most
- Deep Learning
- Nanoparticles
- Artificial Intelligence
- Scattering, Small Angle
- Algorithms
- Drug Carriers
- Diabetic Retinopathy
- Drug Delivery Systems
Dr. Liu's most frequent co-authors
Recent publications by Dr. Liu
Androgen AntagonistsAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy Protocols
Case Reports as TopicDiagnosis, DifferentialLarge Language Models
See who Dr. Liu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yun Liu received $121 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Liu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $121.
Companies that paid Dr. Liu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yun Liu has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Liu, most recently AAO Fellow in 2011.
Awards and honors for Dr. Liu
- 2011
- AAO Fellow
- Undated
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Yun Liu graduated from Shanghai Medical University
Dr. Liu graduated from Shanghai Medical University in 1987. Dr. Liu is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. Yun Liu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Yun Liu
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. Yun Liu's NPI number?
Dr. Yun Liu's NPI number is 1558449462. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yun Liu?
Dr. Yun Liu is an ophthalmologist in Stockton, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Yun Liu practice?
Dr. Liu practices at 7373 West Ln, Stockton, CA 95210. Dr. Liu's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Liu to 1 group practice or clinic.
What is Dr. Yun Liu's office phone number?
The practice phone on file for Dr. Liu is (209) 476-2000.
What is Dr. Yun Liu's medical license number?
Dr. Liu holds California license A77639, one of the licenses on file in 2 states.
Which states has Dr. Yun Liu been licensed in?
Dmand AI has state licenses on file for Dr. Liu in California (2002 to 2026) and Texas (2001 to 2025).
What medical group is Dr. Yun Liu part of?
Dr. Liu is linked to The Permanente Medical Group, Inc.
Is Dr. Yun Liu board certified?
Yes. Dr. Liu is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Yun Liu go to medical school?
Dr. Liu graduated from Shanghai Medical University in 1987.
What drugs does Dr. Yun Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Dorzolamide-Timolol.
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Has Dr. Yun Liu received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Liu from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Yun Liu been practicing?
Dr. Liu graduated from medical school in 1987, 39 years ago.
Does Dr. Yun Liu do research?
Dmand AI links 240 publications to Dr. Liu, published from 2011 to 2025.
Who does Dr. Yun Liu publish with?
Dr. Liu's most frequent co-authors are Vivek Natarajan (9 shared papers), Daniel Yung Tse, MD (9 shared papers) and Peggy Bui, MD, MBA (7 shared papers).
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