Dr. Anthony Liu, MD

  • Redwood City, CA
  • Ophthalmologist
NPI1912232224PAC ID1254519606
Medicare services, 2024
20
Medicare patients, 2024
14
Part D claims, 2024
4,130
Publications
9
Affiliated sites
1
Practice address
1190 Veterans Blvd, Redwood City, CA 94063
Practice phone
Call (650) 299-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Permanente Medical Group Inc

Redwood City, California

See all 3 affiliations

Find Dr. Liu's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Anthony Liu is an ophthalmologist in Redwood City, California

Dr. Liu practices at Permanente Medical Group Inc in Redwood City, California.

Dr. Liu's NPI, 1912232224, was assigned on October 5, 2009. Dr. Liu graduated from UCSF School of Medicine in 2007. Dr. Liu holds California license A104903.

NPI and contact details
Medicare PAC ID
1254519606
NPI enumeration date
October 5, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 299-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Anthony Liu practices at Permanente Medical Group Inc in Redwood City, California

Dr. Liu's primary practice is Permanente Medical Group Inc, at 1190 Veterans Blvd, Redwood City, CA 94063 in San Mateo County. The practice phone is (650) 299-2000.

  • Permanente Medical Group Inc
    1190 Veterans Blvd, Redwood City, CA 94063 · San Mateo CountyPhone(650) 299-2000

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

Dr. Anthony Liu is affiliated with 2 sites of care and 1 medical group

Dr. Liu's primary practice is Permanente Medical Group Inc in Redwood City, 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.

See all 3 affiliations for Dr. Liu

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

Dmand AI tracks the EHR system at Dr. Anthony 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.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Liu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Anthony 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 Kansas.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A104903 · 2008 to 2026 · taxonomy 207W00000X
  • Kansas license2011 to 2012

Clinical focus

Dmand AI lists conjunctivitis, glaucoma and inflammation of iris among the conditions Dr. Liu treats.

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. Anthony Liu billed Medicare for 20 services in 2024

CMS data shows 20 Medicare services from Dr. Liu across 1 procedure code in 2024, all of them office visits, for 14 Medicare patients. Medicare paid $849 for them. Every service was in an office.

Medicare services, 202420
Medicare patients14
Paid by Medicare$849
Procedure codes1

Dr. Liu's Medicare services by type, 2017 to 2024

  • 2017
  • 2024
Office and hospital visits
2017: 02024: 20
Tests and treatments
2017: 192024: 0100%

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

  • Dr. Liu
  • California median
Medicare services
20vs 1,07998% below
Medicare patients
14vs 42197% below
Part D claims
4,049vs 6186.6 times

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

Dr. Liu'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. Liu

Need commercial claims for Dr. Liu?

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

Book a meeting

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

Dr. Anthony Liu treated 14 Medicare patients in 2024, average age 74

CMS counts 14 Medicare patients who saw Dr. Liu in 2024. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 67, with 64% women.

Medicare patients, 202414
Average age74
Average risk score0.88

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 67

Patient panel by sex, all payers

  • Women64%
  • Men36%

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

Dr. Anthony Liu wrote 4,130 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 4,130 Medicare Part D claims for 820 patients. 76% of them were for generic drugs. CMS names the drug for 4,049 of them, across 27 drugs with 11 or more claims each, at $402,739 in total drug cost. In 2023, CMS named 4,194 claims across 31 drugs.

Part D claims, 20244,130
Drugs named by CMS27
Total drug cost$402,739
Part D patients820

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

  • Generic3,135 claims76%
  • Brand-name995 claims24%

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.

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

  • Antibiotics1%60 of 4,130 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: 4,1942024: 4,0493%

Drugs named by CMS: 27 in 2024, 31 in 2023.

See all prescribing by Dr. Liu

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

How Dr. Anthony Liu takes part in Medicare

Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find ophthalmologists like Dr. Liu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Anthony Liu has 9 publications on record

Dmand AI links 9 papers to Dr. Liu, published from 2010 to 2012. The most frequent topics are Visual Acuity, Myopia and Prosthesis Failure. Dr. Liu has published most often in J Cataract Refract Surg. Dr. Liu's most frequent co-authors are Edward Emanuel Manche, MD, Donald Lyle Budenz, MD and Steven Daniel Chang, MD.

Papers9
Years published2010 to 2012

Topics Dr. Liu writes about most

  • Visual Acuity
  • Myopia
  • Prosthesis Failure
  • Reoperation

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 9 publications and co-authors

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.

How network discovery works

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

Dr. Anthony Liu graduated from UCSF School of Medicine

Dr. Liu graduated from UCSF School of Medicine in 2007.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Anthony Liu accepts plans from 2 insurance carriers

Dr. Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Liu accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anthony Liu'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)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
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. Anthony 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. Anthony Liu's NPI number?

Dr. Anthony Liu's NPI number is 1912232224. It was assigned on October 5, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony Liu?

Dr. Anthony Liu is an ophthalmologist in Redwood City, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Anthony Liu practice?

Dr. Liu practices at 1190 Veterans Blvd, Redwood City, CA 94063. Dr. Liu's primary practice is Permanente Medical Group Inc in Redwood City, California. Dmand AI also links Dr. Liu to 1 group practice or clinic.

What is Dr. Anthony Liu's office phone number?

The practice phone on file for Dr. Liu is (650) 299-2000.

What is Dr. Anthony Liu's medical license number?

Dr. Liu holds California license A104903, one of the licenses on file in 2 states.

Which states has Dr. Anthony Liu been licensed in?

Dmand AI has state licenses on file for Dr. Liu in California (2008 to 2026) and Kansas (2011 to 2012).

What medical group is Dr. Anthony Liu part of?

Dr. Liu is linked to The Permanente Medical Group, Inc.

Does Dr. Anthony Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 20 services in 2024, and Dr. Liu accepts Medicare assignment.

How many Medicare patients does Dr. Anthony Liu see?

CMS counts 14 Medicare patients who saw Dr. Liu in 2024, with an average age of 74.

Is Dr. Anthony Liu board certified?

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

Show 7 more questionsShow fewer questions

What services does Dr. Anthony Liu bill to Medicare?

In 2024, Dr. Liu's most billed Medicare services were office visit, established patient (99212).

Where did Dr. Anthony Liu go to medical school?

Dr. Liu graduated from UCSF School of Medicine in 2007.

What drugs does Dr. Anthony Liu prescribe most?

In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.

How long has Dr. Anthony Liu been practicing?

Dr. Liu graduated from medical school in 2007, 19 years ago.

Does Dr. Anthony Liu do research?

Dmand AI links 9 publications to Dr. Liu, published from 2010 to 2012.

Who does Dr. Anthony Liu publish with?

Dr. Liu's most frequent co-authors are Edward Emanuel Manche, MD (5 shared papers), Donald Lyle Budenz, MD (1 shared paper) and Steven Daniel Chang, MD (1 shared paper).

What insurance does Dr. Anthony Liu accept?

Dr. Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)