Dr. Louisa Liu, MD

  • West Hollywood, CA
  • Medical oncologist
NPI1154941201PAC ID9638641087
Part D claims, 2024
53
Hospital affiliations
1
Industry payments
$254
Medical group
1
State license
1
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

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. Louisa Liu is a medical oncologist in West Hollywood, California

Dr. Liu practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Liu's NPI, 1154941201, was assigned on April 18, 2020. Dr. Liu holds California license A186501.

NPI and contact details
Medicare PAC ID
9638641087
NPI enumeration date
April 18, 2020
NPI status
Active
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

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

Dr. Louisa Liu practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Liu's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Louisa Liu is affiliated with 1 site of care and 1 medical group

Dr. Liu's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is City of Hope.

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

Dmand AI tracks the EHR system at Dr. Louisa 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
Cedars-Sinai Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Dmand AI maps EHR vendors, IT decision makers and buying committees across Cedars-Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Louisa Liu is one of 415 medical oncologists in California

Medical oncology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Liu is licensed in California.

Specialties and state licenses

  • Medical oncology, CaliforniaPrimaryLicense A186501 · taxonomy 207RX0202X

Medical oncologists near Dr. Liu

Counts of medical oncologists 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. Louisa Liu's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 62, with 50% 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 62

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Louisa Liu wrote 53 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 53 Medicare Part D claims for 27 patients. 85% of them were for generic drugs.

Part D claims, 202453
Part D patients27

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

  • Generic45 claims85%
  • Brand-name and other8 claims15%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find medical oncologists 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. Louisa Liu received $254 in industry payments in 2025

CMS Open Payments shows 3 general payments to Dr. Liu from 3 drug and device companies in 2025. Food and beverage make up the largest share, 61% of the total. Janssen Pharmaceuticals, Inc paid the most, $123.

General payments to Dr. Liu by kind, 2025 to 2025

$254in total
  • Food and beverage$15461%
  • Education$10039%

Companies that paid Dr. Liu the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Liu

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

Sources for Dr. Louisa 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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Louisa 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. Louisa Liu's NPI number?

Dr. Louisa Liu's NPI number is 1154941201. It was assigned on April 18, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Louisa Liu?

Dr. Louisa Liu is a medical oncologist in West Hollywood, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Louisa Liu practice?

Dr. Liu practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Liu's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

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

The practice phone on file for Dr. Liu is (310) 423-5000.

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

Dr. Liu holds California license A186501.

Which hospitals is Dr. Louisa Liu affiliated with?

Dr. Liu practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Dr. Louisa Liu part of?

Dr. Liu is linked to City of Hope.

Has Dr. Louisa Liu received payments from drug or device companies?

CMS Open Payments shows $254 in general payments to Dr. Liu from 3 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Louisa Liu been practicing?

Dr. Liu's NPI was assigned in 2020.

Selling to medical oncology practices?

See medical oncologists 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)