Andrew Zhang, MD
Radiation Oncology Physician · Laguna Hills, CA
Andrew Zhang, MD is a radiation oncology physician with a practice address in Laguna Hills, California, and NPI 1821417627, issued on Apr 9, 2014. Check the license (California A159856, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Zhang
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A159856 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24302 Paseo DE Valencia, Laguna Hills, CA 92653
- Phone
- (949) 452-8880
- Enumerated
- Apr 9, 2014
- Record last updated
- Feb 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20210914000925); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 24302 Paseo DE Valencia
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kavaljit Chahal, N.P.Nurse Practitioner1831436534
- Linda Chan, M.D.Radiation Oncology Physician1083844427
- Robert Kwon, MDRadiation Oncology Physician1841294337
- Alicia Scocchia, M.S., L.C.G.C.Genetic Counselor (M.S.)1376935155
Verify Andrew Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A159856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average radiation oncology physician in 2024
126 Medicare Part D claims for 62 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 19 claims were for opioids.
Most prescribed
- Tamsulosin Hcl52 claims
- Hydrocodone-Acetaminophen11 claims
- Lidocaine Hcl Viscous11 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: $38.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Sensus Healthcare, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Bills Medicare through one group practice
- Memorialcare Medical FoundationLaguna Woods, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Zhang among 735 radiation oncology physician records in California
Andrew Zhang, 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 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2005 among the 545 with a school on file
- Record last updated2024 · 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 Laguna Hills → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Linda Chan, M.D.Laguna Hills, CA 926531083844427
- Joel Cherlow, M.D., PH.D.Laguna Hills, CA 926531194736710
- Robert Kwon, MDLaguna Hills, CA 926531841294337
- Stephen Doggett, M.D.Newport Beach, CA 926601982675021
- Peter Chen, MDNewport Beach, CA 926631720031800
- Craig Cox, MDNewport Beach, CA 926631134172398
- Brian Kim, MDNewport Beach, CA 926631316990567
- Kevin Lin, M.D.Newport Beach, CA 926631548441454
Common questions
What is Andrew Zhang, MD's NPI number?
Andrew Zhang, MD's National Provider Identifier (NPI) is 1821417627, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Zhang, MD located?
The NPPES record lists a practice address at 24302 Paseo DE Valencia, Laguna Hills, CA, 92653. Phone: (949) 452-8880. Providers update this record themselves, so call before visiting.
How can I verify Andrew Zhang, MD's license?
NPPES lists California license number A159856, 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 Andrew Zhang, MD prescribe under Medicare Part D?
In 2024, Andrew Zhang, MD had 126 Medicare Part D claims for 62 beneficiaries; 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.