Jaclyn J. Chen, M.D.
Urology Physician · Oakland, CA
Jaclyn J. Chen, M.D. is a urology physician with a practice address in Oakland, California, and NPI 1942520630, issued on Jun 4, 2010. Check the license (California A120533, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jaclyn J. Chen
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A120533 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 30TH St Ste 100, Oakland, CA 94609
- Phone
- (510) 204-8168
- Enumerated
- Jun 4, 2010
- Record last updated
- Jun 3, 2022
- Fax
- (510) 506-7725
- Medicare enrollment
- Enrolled (PECOS I20190604000321); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2010
- 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 350 30TH St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pratik Patel, DOFamily Medicine Physician1922502335
- Casey Revenko, PHYSICIAN ASSISTANTPhysician Assistant1790341618
Verify Jaclyn J. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average urology physician in 2024
831 Medicare Part D claims for 316 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.
Most prescribed
- Tamsulosin Hcl282 claims
- Finasteride176 claims
- Myrbetriq74 claims
- Cefpodoxime Proxetil42 claims
- Ciprofloxacin Hcl38 claims
- Mirabegron Er30 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.
Bills Medicare through one group practice
- Permanente Medical Group IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaclyn J. Chen among 1,524 urology physician records in California
Jaclyn J. Chen, M.D. 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 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2003 among the 1,049 with a school on file
- Record last updated2022 · 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 Oakland → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Dawud Lankford, M.D.Oakland, CA 946091063750099
- Clifford Melton, MD MDOakland, CA 946091124114947
- Shu Pan, M.D.Oakland, CA 946091225476989
- Phillip Ross, MDOakland, CA 946091033220611
- Andrew Tam, MDOakland, CA 946091063943439
- Christopher Welty, MDOakland, CA 946091750571360
- Chih-Hsin Wen, MDOakland, CA 946091477517084
- Qingwei Yan, M.D.Oakland, CA 946091003995648
Common questions
What is Jaclyn J. Chen, M.D.'s NPI number?
Jaclyn J. Chen, M.D.'s National Provider Identifier (NPI) is 1942520630, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jaclyn J. Chen, M.D. located?
The NPPES record lists a practice address at 350 30TH St Ste 100, Oakland, CA, 94609. Phone: (510) 204-8168. Providers update this record themselves, so call before visiting.
How can I verify Jaclyn J. Chen, M.D.'s license?
NPPES lists California license number A120533, 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 Jaclyn J. Chen, M.D. prescribe under Medicare Part D?
In 2024, Jaclyn J. Chen, M.D. had 831 Medicare Part D claims for 316 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.