Eric Liu

  • Santa Monica, CA
  • Rheumatologist
NPI1265816698PAC ID1557608171
Medicare services, 2024
1,815
Medicare patients, 2024
283
Part D claims, 2024
631
Publications
1
MIPS score, 2024
88
Practice address
1250 16th Street, Santa Monica, CA 90404
Practice phone
Call (310) 319-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Santa Monica Medical Center

Hospital · Santa Monica, California

See all 4 affiliations

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Eric Liu is a rheumatologist in Santa Monica, California

Eric Liu practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

Eric Liu's NPI, 1265816698, was assigned on July 15, 2015. Eric Liu graduated from St. George's University School of Medicine in 2015. Eric Liu's California license number on file is A155853.

NPI and contact details
Medicare PAC ID
1557608171
NPI enumeration date
July 15, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 319-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2015

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

Eric Liu practices at UCLA Santa Monica Medical Center in Santa Monica, California

Eric Liu's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.

Source: Dmand AI Affiliation Data

Eric Liu is affiliated with 3 sites of care and 1 medical group

Eric Liu's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Eric Liu is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Eric Liu to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Eric Liu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Eric Liu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eric Liu practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Santa Monica Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.

Eric Liu is one of 821 rheumatologists in California

Rheumatology is Eric Liu's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Eric Liu is board certified in internal medicine by the American Board of Internal Medicine. Eric Liu has a license on file in California.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A155853 · 2018 to 2025 · taxonomy 207RR0500X

Clinical focus

Dmand AI lists arteritis, arthritis, fluid in a joint, gout, joint arthropathy, joint pain, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Eric Liu treats.

Rheumatologists near Eric Liu

Counts of rheumatologists 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

Eric Liu billed Medicare for 1,815 services in 2024

CMS data shows 1,815 Medicare services from Eric Liu across 10 procedure codes in 2024, for 283 Medicare patients. Medicare paid $58,200 for them.

Medicare services, 20241,815
Medicare patients283
Paid by Medicare$58,200
Procedure codes10

Eric Liu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 802024: 1,0401200%
Office and hospital visits
2023: 2742024: 48878%
Other services
2023: 02024: 235
Surgery
2023: 192024: 52174%

Where Eric Liu's Medicare services took place, 2024

  • In an office1,46981%
  • In a facility34619%

Eric Liu compared with the California median for rheumatologists, 2024

  • Eric Liu
  • California median
Medicare services
1,815vs 9002.0 times
Medicare patients
283vs 21631% above
Part D claims
494vs 96249% below

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Eric 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 Eric Liu

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

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

Eric Liu treated 283 Medicare patients in 2024, average age 71

CMS counts 283 Medicare patients who saw Eric Liu in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have arthritis, and 72% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Eric Liu's median patient age at 52, with 66% women.

Medicare patients, 2024283
Average age71
Average risk score1.58
Also on Medicaid30%

Eric Liu's Medicare patients by age, 2024

Eric Liu's Medicare patients by sex, 2024

  • Women19569%
  • Men8831%

Chronic conditions among Eric Liu's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol72%
  3. High blood pressure66%
  4. Mood disorders34%
  5. Anxiety33%
  6. Ischemic heart disease33%
  7. Osteoporosis32%
  8. Depression31%

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

Eric 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

  • Women66%
  • Men33%

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

Eric Liu wrote 631 Medicare Part D claims in 2024

In 2024, Eric Liu wrote 631 Medicare Part D claims for 223 patients. 84% of them were for generic drugs. CMS names the drug for 494 of them, across 15 drugs with 11 or more claims each, at $129,505 in total drug cost. In 2023, CMS named 222 claims across 10 drugs.

Part D claims, 2024631
Drugs named by CMS15
Total drug cost$129,505
Part D patients223

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

  • Generic527 claims84%
  • Brand-name104 claims16%

Eric 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 Eric Liu's Part D claims, 2024

  • Opioids2%15 of 631 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: 2222024: 494123%

Drugs named by CMS: 15 in 2024, 10 in 2023.

See all prescribing by Eric 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

Eric Liu scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Eric Liu for performance year 2024, reported as part of a group. Eric Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Eric Liu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Eric Liu's MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

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Eric Liu has 1 publication on record

Dmand AI links 1 paper to Eric Liu in 2025. Eric Liu's most frequent co-author is Thanda Aung, MD.

Papers1

Eric Liu's most frequent co-authors

Recent publications by Eric Liu

See all 1 publications and co-authors

See who Eric Liu researches with

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

How network discovery works

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

Eric Liu received $1,409 in industry payments from 2021 to 2025

CMS Open Payments shows 35 general payments to Eric Liu from 5 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,002.

General payments to Eric Liu by program year, 2021 to 2025

Companies that paid Eric Liu the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Eric Liu

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

Eric Liu graduated from St. George's University School of Medicine

Eric Liu graduated from St. George's University School of Medicine in 2015.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Eric Liu accepts plans from 14 insurance carriers

Eric Liu 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
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Eric Liu accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Eric 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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 Eric 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 Eric Liu's NPI number?

Eric Liu's NPI number is 1265816698. It was assigned on July 15, 2015, and it is active in the NPI Registry.

What does Eric Liu specialize in?

Eric Liu is a rheumatologist in Santa Monica, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Eric Liu practice?

Eric Liu practices at 1250 16th Street, Santa Monica, CA 90404. Eric Liu's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Eric Liu to 1 group practice or clinic.

What is Eric Liu's office phone number?

The practice phone on file for Eric Liu is (310) 319-4000.

What is Eric Liu's medical license number?

Eric Liu's California license number on file is A155853.

Which hospitals is Eric Liu affiliated with?

Eric Liu practices at UCLA Santa Monica Medical Center in Santa Monica, California. Eric Liu is also affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Eric Liu part of?

Eric Liu is linked to UCLA Medical Group.

Does Eric Liu accept Medicare?

Yes. CMS data shows Eric Liu billed Medicare for 1,815 services in 2024, and Eric Liu accepts Medicare assignment.

Does Eric Liu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Eric Liu as offering telehealth services.

What is Eric Liu's MIPS score?

Eric Liu's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Eric Liu see?

CMS counts 283 Medicare patients who saw Eric Liu in 2024, with an average age of 71.

Is Eric Liu board certified?

Yes. Eric Liu is board certified in internal medicine by the American Board of Internal Medicine.

What services does Eric Liu bill to Medicare?

In 2024, Eric Liu's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and medicare service (G2211).

Where did Eric Liu go to medical school?

Eric Liu graduated from St. George's University School of Medicine in 2015.

What drugs does Eric Liu prescribe most?

In 2024 Medicare Part D data, Eric Liu's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Allopurinol.

Has Eric Liu received payments from drug or device companies?

CMS Open Payments shows $1,409 in general payments to Eric Liu from 5 companies from 2021 to 2025. The largest total came from Amgen Inc.

How long has Eric Liu been practicing?

Eric Liu graduated from medical school in 2015, 11 years ago.

Does Eric Liu do research?

Dmand AI links 1 publication to Eric Liu.

Who does Eric Liu publish with?

Eric Liu's most frequent co-authors are Thanda Aung, MD (1 shared paper).

What insurance does Eric Liu accept?

Eric Liu 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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