Dr. Andrew Benjamin Liu-Chen, MD
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 436
- Hospital affiliations
- 4
- Industry payments
- $7,327
- Practice address
- 1330 Arrow Hwy, La Verne, CA 91750
- Practice phone
- Call (213) 977-1176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Urology Group Of Southern California
Surgical practice · La Verne, California
Find Dr. Liu-Chen'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.
Dr. Andrew Benjamin Liu-Chen is a urologist in La Verne, California
Dr. Liu-Chen practices at Urology Group Of Southern California in La Verne, California.
Dr. Liu-Chen's NPI, 1407332273, was assigned on July 16, 2018. Dr. Liu-Chen graduated from Lewis Katz School of Medicine in 2018. Dr. Liu-Chen's California license number on file is A165611.
- NPI
- 1407332273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385066869
- NPI enumeration date
- July 16, 2018
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (213) 977-1176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Benjamin Liu-Chen practices at Urology Group of Southern California in La Verne, California
Dr. Liu-Chen's primary practice is Urology Group of Southern California, at 1330 Arrow Hwy, La Verne, CA 91750. The practice phone is (213) 977-1176.
- Urology Group of Southern California1330 Arrow Hwy, La Verne, CA 91750Phone(213) 977-1176
Source: Dmand AI Affiliation Data
Dr. Andrew Benjamin Liu-Chen is affiliated with 6 sites of care and 3 medical groups
Dr. Liu-Chen's primary practice is Urology Group Of Southern California in La Verne, California. Dr. Liu-Chen is also affiliated with Adventist Health Glendale. The medical group on file is Urology Group of Southern California. Dmand AI also links Dr. Liu-Chen to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew Benjamin Liu-Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu-Chen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Urology Group Of Southern California | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Benjamin Liu-Chen is one of 1,395 urologists in California
Urology is Dr. Liu-Chen's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Liu-Chen has a license on file in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Liu-Chen
Counts of urologists 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. Andrew Benjamin Liu-Chen billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Liu-Chen across 3 procedure codes in 2024, for 44 Medicare patients. Medicare paid $4,143 for them. Every service was in an office.
Dr. Liu-Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 41
- Office and hospital visits
- 2023: 112024: 33200%
Dr. Liu-Chen compared with the California median for urologists, 2024
- Dr. Liu-Chen
- California median
- Medicare services
- 74vs 1,05093% below
- Medicare patients
- 44vs 34687% below
- Part D claims
- 371vs 64242% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Liu-Chen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu-Chen and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Benjamin Liu-Chen treated 44 Medicare patients in 2024, average age 72
CMS counts 44 Medicare patients who saw Dr. Liu-Chen in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 75% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Liu-Chen's median patient age at 62, with 28% women.
Dr. Liu-Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Liu-Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis48%
- Diabetes43%
- Ischemic heart disease39%
- Cancer32%
- Chronic kidney disease32%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liu-Chen'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
- Women28%
- Men72%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Benjamin Liu-Chen wrote 436 Medicare Part D claims in 2024
In 2024, Dr. Liu-Chen wrote 436 Medicare Part D claims for 188 patients. 89% of them were for generic drugs. CMS names the drug for 371 of them, across 10 drugs with 11 or more claims each, at $25,388 in total drug cost. In 2023, CMS named 113 claims across 6 drugs.
Dr. Liu-Chen's Part D claims by kind of drug, 2024
- Generic386 claims89%
- Brand-name50 claims11%
Dr. Liu-Chen'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-Chen's Part D claims, 2024
- Antibiotics21%90 of 436 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: 1132024: 371228%
Drugs named by CMS: 10 in 2024, 6 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
Dr. Andrew Benjamin Liu-Chen offers telehealth to Medicare patients
CMS lists Dr. Liu-Chen as offering telehealth.
- Offers telehealth
- Yes
Prostate resection: 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)
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Dr. Andrew Benjamin Liu-Chen received $7,327 in industry payments from 2019 to 2025
CMS Open Payments shows 67 general payments to Dr. Liu-Chen from 22 drug and device companies from 2019 to 2025. Education make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $5,090.
General payments to Dr. Liu-Chen by program year, 2019 to 2025
General payments to Dr. Liu-Chen by kind, 2019 to 2025
- Education$4,75765%
- Food and beverage$1,69823%
- Travel and lodging$87112%
Companies that paid Dr. Liu-Chen the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Benjamin Liu-Chen graduated from Lewis Katz School of Medicine
Dr. Liu-Chen graduated from Lewis Katz School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Andrew Benjamin Liu-Chen accepts plans from 13 insurance carriers
Dr. Liu-Chen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Liu-Chen accepts, by number of carriers
- Medicare8
- PPO7
- HMO6
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Benjamin Liu-Chen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Andrew Benjamin Liu-Chen
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. Andrew Benjamin Liu-Chen's NPI number?
Dr. Andrew Benjamin Liu-Chen's NPI number is 1407332273. It was assigned on July 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Benjamin Liu-Chen?
Dr. Andrew Benjamin Liu-Chen is a urologist in La Verne, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Andrew Benjamin Liu-Chen practice?
Dr. Liu-Chen practices at 1330 Arrow Hwy, La Verne, CA 91750. Dr. Liu-Chen's primary practice is Urology Group Of Southern California in La Verne, California. Dmand AI also links Dr. Liu-Chen to 3 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Andrew Benjamin Liu-Chen's office phone number?
The practice phone on file for Dr. Liu-Chen is (213) 977-1176.
What is Dr. Andrew Benjamin Liu-Chen's medical license number?
Dr. Liu-Chen's California license number on file is A165611.
Which hospitals is Dr. Andrew Benjamin Liu-Chen affiliated with?
Dr. Liu-Chen is affiliated with Adventist Health Glendale. Dmand AI links Dr. Liu-Chen to 3 more hospitals.
What medical group is Dr. Andrew Benjamin Liu-Chen part of?
Dr. Liu-Chen is linked to Urology Group of Southern California. Dmand AI links Dr. Liu-Chen to 2 more medical groups.
Does Dr. Andrew Benjamin Liu-Chen accept Medicare?
Yes. CMS data shows Dr. Liu-Chen billed Medicare for 74 services in 2024.
Does Dr. Andrew Benjamin Liu-Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Liu-Chen as offering telehealth services.
How many Medicare patients does Dr. Andrew Benjamin Liu-Chen see?
CMS counts 44 Medicare patients who saw Dr. Liu-Chen in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Andrew Benjamin Liu-Chen bill to Medicare?
In 2024, Dr. Liu-Chen's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Andrew Benjamin Liu-Chen go to medical school?
Dr. Liu-Chen graduated from Lewis Katz School of Medicine in 2018.
What drugs does Dr. Andrew Benjamin Liu-Chen prescribe most?
In 2024 Medicare Part D data, Dr. Liu-Chen's most prescribed drugs by claims were Tamsulosin HCl, Sulfamethoxazole-Trimethoprim and Finasteride.
Has Dr. Andrew Benjamin Liu-Chen received payments from drug or device companies?
CMS Open Payments shows $7,327 in general payments to Dr. Liu-Chen from 22 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Andrew Benjamin Liu-Chen been practicing?
Dr. Liu-Chen graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Andrew Benjamin Liu-Chen accept?
Dr. Liu-Chen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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