Andrew Benjamin Liu-Chen, MD
Urology Physician · Los Angeles, CA
Andrew Benjamin Liu-Chen, MD is a urology physician with a practice address in Los Angeles, California, and NPI 1407332273, issued on Jul 16, 2018. Check the license (California A165611, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Benjamin Liu-Chen
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A165611 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1516 San Pablo St FL 5, Los Angeles, CA 90033
- Phone
- (323) 276-3707
- Enumerated
- Jul 16, 2018
- Record last updated
- Sep 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230726001856); may accept Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1516 San Pablo St FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamed Ahmadi, MDUrology Physician1750700654
- Muhannad Alsyouf, M.D.Urology Physician1487031605
- Juan Aparicio, PHYSICIAN ASSISTANTPhysician Assistant1245438118
- Monish Aron, MDUrology Physician1033387345
- Raafat Attalla, PA-CSurgical Physician Assistant1992720726
- Lauren Bender, PHYSICIAN ASSISTANTPhysician Assistant1194923581
Verify Andrew Benjamin Liu-Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average urology physician in 2024
436 Medicare Part D claims for 188 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Tamsulosin Hcl122 claims
- Sulfamethoxazole-Trimethoprim48 claims
- Finasteride45 claims
- Nitrofurantoin Mono-Macro33 claims
- Oxybutynin Chloride33 claims
- Gemtesa29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $3,407.06
13 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Henry Mayo Newhall Memorial HospitalValencia, CA
- Signature Medical Clinics IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Benjamin Liu-Chen among 1,524 urology physician records in California
Andrew Benjamin Liu-Chen, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2003 among the 1,049 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Los Angeles → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Monish Aron, MDLos Angeles, CA 900331033387345
- William Barba, M.D.Los Angeles, CA 900331225053291
- Stuart Boyd, M.D.Los Angeles, CA 900331245251792
- Siamak Daneshmand, M.D.Los Angeles, CA 900331174546568
- Mihir Desai, M.D.Los Angeles, CA 900331679669014
- Leo Doumanian, M.D.Los Angeles, CA 900331629293204
- Gerhard Fuchs, M.D.Los Angeles, CA 900331366426363
- David Ginsberg, M.D.Los Angeles, CA 900331073534525
Common questions
What is Andrew Benjamin Liu-Chen, MD's NPI number?
Andrew Benjamin Liu-Chen, MD's National Provider Identifier (NPI) is 1407332273, issued on Jul 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Benjamin Liu-Chen, MD located?
The NPPES record lists a practice address at 1516 San Pablo St FL 5, Los Angeles, CA, 90033. Phone: (323) 276-3707. Providers update this record themselves, so call before visiting.
How can I verify Andrew Benjamin Liu-Chen, MD's license?
NPPES lists California license number A165611, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Benjamin Liu-Chen, MD prescribe under Medicare Part D?
In 2024, Andrew Benjamin Liu-Chen, MD had 436 Medicare Part D claims for 188 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.