Andrew Hsu, M.D.
Pediatrics Physician · Rancho Cucamonga, CA
Andrew Hsu, M.D. is a pediatrics physician with a practice address in Rancho Cucamonga, California, and NPI 1255493532, issued on Dec 14, 2006. Check the license (California A36242, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Hsu
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A36242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8283 Grove Ave, Rancho Cucamonga, CA 91730
- Phone
- (909) 982-8190
- Enumerated
- Dec 14, 2006
- Entity
- Type 1 · individual
Also registered at 8283 Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amgad Alfred, PA-CPhysician Assistant1225504301
- Richard Horns, M.D.Specialist1396792487
- Barbara Jo Kirshbaum, MFTMarriage & Family Therapist1194931956
- David Kirshbaum, PA-CPhysician Assistant1801855861
- Dina Pacheco, MAAudiologist1386702496
- Miles Peterson, PHDAudiologist-Hearing Aid Fitter1376510313
Verify Andrew Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A36242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average pediatrics physician in 2024
18 Medicare Part D claims, against an average of 818 among the 8,211 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.
Pediatrics Physician providers in California
There are 10,094 pediatrics physician records in California.
All 10,094 in California → Every provider in Rancho Cucamonga →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Lauren Abbas, MDLos Angeles, CA1982163796
- Mazen Abbas, D.O., M.P.H.Madera, CA1790775278
- Attia Abbasi, M.D.Auburn, CA1922027127
- David Abbott, MDSanta Barbara, CA1144233370
- Lara Abbott, M.D.San Fernando, CA1053312868
Common questions
What is Andrew Hsu, M.D.'s NPI number?
Andrew Hsu, M.D.'s National Provider Identifier (NPI) is 1255493532, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Hsu, M.D. located?
The NPPES record lists a practice address at 8283 Grove Ave, Rancho Cucamonga, CA, 91730. Phone: (909) 982-8190. Providers update this record themselves, so call before visiting.
How can I verify Andrew Hsu, M.D.'s license?
NPPES lists California license number A36242, 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 Hsu, M.D. prescribe under Medicare Part D?
In 2024, Andrew Hsu, M.D. had 18 Medicare Part D claims; the average among pediatrics physician prescribers was 818. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.