Andrew S. Hsu, MD
Surgery Physician · Chula Vista, CA
Andrew S. Hsu, MD is a surgery physician with a practice address in Chula Vista, California, and NPI 1083817399, issued on Jun 6, 2007. Check the license (California A108956, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew S. Hsu
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A108956 CA
Self-reported in NPPES; status is on the state search - Practice location
- 480 4TH Ave Ste 404, Chula Vista, CA 91910
- Phone
- (619) 425-7470
- Enumerated
- Jun 6, 2007
- Record last updated
- Sep 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (619) 425-7470
- Medicare enrollment
- Enrolled (PECOS I20110516000152); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2002
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 480 4TH Ave Ste 404
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Alec Moral, M.D.Surgery Physician1720426190
Verify Andrew S. Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average surgery physician in 2024
34 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.
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: $130.18
5 payments; by number, the most common kind was food and beverage; the largest payer was Dendreon Pharmaceuticals LLC. The 17,103 providers of this specialty with any payment received $3,513.80 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
- South Bay Surgical Associates Medical Group IncChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew S. Hsu among 3,118 surgery physician records in California
Andrew S. Hsu, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 1,901 with a school on file
- Record last updated2017 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Chula Vista → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Alex Allwein, MDChula Vista, CA 919101821066333
- Rodolfo Arcovedo, M.D.Chula Vista, CA 919101225018880
- Hugo Barrera, M.D.Chula Vista, CA 919101043299100
- Manuel BelandresChula Vista, CA 919101417287236
- Clifton Ewbank, M.D.Chula Vista, CA 919101043369416
- Bradford Hsu, M.D.Chula Vista, CA 919101912968389
- Mark Huang, M.D.Chula Vista, CA 919101730185760
- John Alec Moral, M.D.Chula Vista, CA 919101720426190
Common questions
What is Andrew S. Hsu, MD's NPI number?
Andrew S. Hsu, MD's National Provider Identifier (NPI) is 1083817399, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew S. Hsu, MD located?
The NPPES record lists a practice address at 480 4TH Ave Ste 404, Chula Vista, CA, 91910. Phone: (619) 425-7470. Providers update this record themselves, so call before visiting.
How can I verify Andrew S. Hsu, MD's license?
NPPES lists California license number A108956, 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 S. Hsu, MD prescribe under Medicare Part D?
In 2024, Andrew S. Hsu, MD had 34 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.