Jian Chen, MD
Urology Physician · Los Angeles, CA
Jian Chen, MD is a urology physician with a practice address in Los Angeles, California, and NPI 1093379182, issued on Apr 24, 2019. Check the license (California A179668, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jian Chen
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A179668 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N State St, Los Angeles, CA 90033
- Phone
- (626) 650-7931
- Enumerated
- Apr 24, 2019
- Record last updated
- May 14, 2026
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1200 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zachary AbelsonObstetrics & Gynecology Physician1689237414
- Laurel Aberle, MDStudent in an Organized Health Care Education/Training Program1184367484
Verify Jian Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average urology physician in 2024
472 Medicare Part D claims for 259 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Tamsulosin Hcl120 claims
- Finasteride70 claims
- Sulfamethoxazole-Trimethoprim53 claims
- Levofloxacin43 claims
- Tolterodine Tartrate Er35 claims
- Ceftriaxone18 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: $597.52
8 payments; by number, the most common kind was food and beverage; the largest payer was Innovation Technologies 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.
Jian Chen among 1,524 urology physician records in California
Jian 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 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 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 Jian Chen, MD's NPI number?
Jian Chen, MD's National Provider Identifier (NPI) is 1093379182, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jian Chen, MD located?
The NPPES record lists a practice address at 1200 N State St, Los Angeles, CA, 90033. Phone: (626) 650-7931. Providers update this record themselves, so call before visiting.
How can I verify Jian Chen, MD's license?
NPPES lists California license number A179668, 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 Jian Chen, MD prescribe under Medicare Part D?
In 2024, Jian Chen, MD had 472 Medicare Part D claims for 259 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.