Charles Nguyen
Urology Physician · San Jose, CA
Charles Nguyen is a urology physician with a practice address in San Jose, California, and NPI 1477188696, issued on Mar 9, 2020. Check the license (California A206962, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles Nguyen
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A206962 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2460 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 871-5220
- Enumerated
- Mar 9, 2020
- Record last updated
- Jun 12, 2026
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 2460 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joceliza Chaudhary, MDFamily Medicine Physician1982690509
- Robin Cheng, MDUrology Physician1396367512
- Shahram Gholami, MDUrology Physician1932272804
- Manjula Kamaraju, MDFamily Medicine Physician1003802612
- Steven Ngo, MDUrology Physician1356968606
- Philip Nguyen, PA-CUrology Physician1669182986
Verify Charles Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A206962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average urology physician in 2024
210 Medicare Part D claims for 91 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. 14 claims were for opioids.
Most prescribed
- Tamsulosin Hcl52 claims
- Finasteride23 claims
- Cephalexin20 claims
- Myrbetriq15 claims
- Trospium Chloride13 claims
- Oxycodone-Acetaminophen12 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.
Charles Nguyen among 1,524 urology physician records in California
Charles Nguyen 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 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 4% 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 San Jose → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Robin Cheng, MDSan Jose, CA 951241396367512
- Shahram Gholami, MDSan Jose, CA 951241932272804
- John Kraft, M DSan Jose, CA 951241679646533
- Steven Ngo, MDSan Jose, CA 951241356968606
- Philip Nguyen, PA-CSan Jose, CA 951241669182986
- Mark Noller, M.D.San Jose, CA 951241497726095
- David Noller, M.D.San Jose, CA 951241922156157
- Patrick Wherry, MDSan Jose, CA 951241134127269
Common questions
What is Charles Nguyen's NPI number?
Charles Nguyen's National Provider Identifier (NPI) is 1477188696, issued on Mar 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Charles Nguyen located?
The NPPES record lists a practice address at 2460 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 871-5220. Providers update this record themselves, so call before visiting.
How can I verify Charles Nguyen's license?
NPPES lists California license number A206962, 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 Charles Nguyen prescribe under Medicare Part D?
In 2024, Charles Nguyen had 210 Medicare Part D claims for 91 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.