Adam Hsu, M.D.
Ophthalmology Physician · City Of Industry, CA
Adam Hsu, M.D. is an ophthalmology physician with a practice address in City Of Industry, California, and NPI 1699825083, issued on Jan 10, 2007. Check the license (California A108052, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam Hsu
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A108052 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18575 Gale Ave, City Of Industry, CA 91748
- Phone
- (626) 810-0689
- Enumerated
- Jan 10, 2007
- Record last updated
- Jan 24, 2022
- Fax
- (626) 839-2015
- Medicare enrollment
- Enrolled (PECOS I20100309000354); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 2002
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 18575 Gale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average ophthalmology physician in 2024
4,792 Medicare Part D claims for 811 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Latanoprost1,892 claims
- Dorzolamide-Timolol526 claims
- Brimonidine Tartrate469 claims
- Timolol Maleate331 claims
- Cyclosporine288 claims
- Lumigan173 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: $610.00
32 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- California Vision And Visage Medical Group IncCity Of Industry, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Hsu among 2,899 ophthalmology physician records in California
Adam Hsu, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2001 among the 1,907 with a school on file
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 ophthalmology physician records list a practice address in City Of Industry
They are 7 of the 716 NPPES records with a practice address in City Of Industry, and 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in City Of Industry → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Dante Almendral, M.DRowland Heights, CA 917481407808637
- Brian Harrow, M.D.City Of Industry, CA 917481023404118
- Lei Jiang, M.D.City Of Industry, CA 917481689800468
- Robert Lin, M.D.City Of Industry, CA 917481760456248
- Patrick Pham, M.D.City Of Industry, CA 917481184078149
- Susie Wong, M.D.City Of Industry, CA 917481144250994
- Bonnie Woo, M.D.City Of Industry, CA 917481841222536
- Mark Barak, MDLa Verne, CA 917501467594838
Common questions
What is Adam Hsu, M.D.'s NPI number?
Adam Hsu, M.D.'s National Provider Identifier (NPI) is 1699825083, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adam Hsu, M.D. located?
The NPPES record lists a practice address at 18575 Gale Ave, City Of Industry, CA, 91748. Phone: (626) 810-0689. Providers update this record themselves, so call before visiting.
How can I verify Adam Hsu, M.D.'s license?
NPPES lists California license number A108052, 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 Adam Hsu, M.D. prescribe under Medicare Part D?
In 2024, Adam Hsu, M.D. had 4,792 Medicare Part D claims for 811 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.