James Jui-Yang Chuang, MD
Radiation Oncology Physician · Arcadia, CA
James Jui-Yang Chuang, MD is a radiation oncology physician with a practice address in Arcadia, California, and NPI 1720195977, issued on Aug 24, 2006. Check the license (California A049627, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Jui-Yang Chuang
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A049627 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Huntington Dr, Arcadia, CA 91007
- Phone
- (626) 574-3657
- Enumerated
- Aug 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 821-6911
- Medicare enrollment
- Enrolled (PECOS I20081208000306); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 301 W Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mara Arnold, DDSDentist1558913533
- David Bae, DPMPodiatrist1093811077
- Peter Browne, M.D.Pulmonary Disease Physician1730156670
- Timothy Centola, PTPhysical Therapist1205126372
- Pai-Hsiang Chen, D.OInternal Medicine Physician1063405892
- Linda Duong, PHARMDPharmacist1376913764
Verify James Jui-Yang Chuang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A049627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average radiation oncology physician in 2024
17 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
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
- Ahmc International Cancer Center A Medical CorporationMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Jui-Yang Chuang among 735 radiation oncology physician records in California
James Jui-Yang Chuang, MD is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1981 · median 2005 among the 545 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Arcadia → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Hye Ri Han, MDArcadia, CA 910071013539063
- Andrew Tam, MDArcadia, CA 910071548889298
- Arya Amini, M.D.Duarte, CA 910101487910774
- Jose Bazan, MDDuarte, CA 910101851535504
- Yi-Jen Chen, MDDuarte, CA 910101972698868
- Savita Dandapani, M.D. , PH.D.Duarte, CA 910101619141751
- Hyun Kim, MDDuarte, CA 910101467718379
- Eric Radany, MDDuarte, CA 910101346346897
Common questions
What is James Jui-Yang Chuang, MD's NPI number?
James Jui-Yang Chuang, MD's National Provider Identifier (NPI) is 1720195977, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Jui-Yang Chuang, MD located?
The NPPES record lists a practice address at 301 W Huntington Dr, Arcadia, CA, 91007. Phone: (626) 574-3657. Providers update this record themselves, so call before visiting.
How can I verify James Jui-Yang Chuang, MD's license?
NPPES lists California license number A049627, 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 James Jui-Yang Chuang, MD prescribe under Medicare Part D?
In 2024, James Jui-Yang Chuang, MD had 17 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.