Yung-Kuang Chen, MD
Family Medicine Physician · Cupertino, CA
Yung-Kuang Chen, MD is a family medicine physician with a practice address in Cupertino, California, and NPI 1619009404, issued on Mar 9, 2007. Check the license (California A74211, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yung-Kuang Chen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A74211 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10050 Bubb RD, Cupertino, CA 95014
- Phone
- (408) 996-3376
- Enumerated
- Mar 9, 2007
- Record last updated
- Dec 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (408) 996-3136
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10050 Bubb RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Johnson, PTAPhysical Therapy Assistant1821235748
- Jaishri Ramesh, M.D.Internal Medicine Physician1750413589
Verify Yung-Kuang Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
25 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Tramadol Hcl11 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: $212.47
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Yung-Kuang Chen among 17,133 family medicine physician records in California
Yung-Kuang Chen, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Cupertino
They are 10 of the 945 NPPES records with a practice address in Cupertino, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Cupertino → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Fernand Alvarez, M.D.Cupertino, CA 950141437167582
- Sara Bowling, M.D.Cupertino, CA 950141942576194
- John Chiu, M.D.Cupertino, CA 950141184716136
- Marc-Alan Iwahashi, M.D.,Cupertino, CA 950141235123985
- Melissa Lin, MDCupertino, CA 950141205903200
- Matthew Manighalam, MDCupertino, CA 950141871079640
- Manjul Patwardhan, MDCupertino, CA 950141659398360
- Hung-Kwong Wong, M.D.Cupertino, CA 950141669558821
Common questions
What is Yung-Kuang Chen, MD's NPI number?
Yung-Kuang Chen, MD's National Provider Identifier (NPI) is 1619009404, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yung-Kuang Chen, MD located?
The NPPES record lists a practice address at 10050 Bubb RD, Cupertino, CA, 95014. Phone: (408) 996-3376. Providers update this record themselves, so call before visiting.
How can I verify Yung-Kuang Chen, MD's license?
NPPES lists California license number A74211, 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 Yung-Kuang Chen, MD prescribe under Medicare Part D?
In 2024, Yung-Kuang Chen, MD had 25 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.