Alex Ansun Huang, MD
Ophthalmology Physician · San Diego, CA
Alex Ansun Huang, MD is an ophthalmology physician with a practice address in San Diego, California, and NPI 1821246141, issued on Aug 28, 2008. Check the license (California A111999, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alex Ansun Huang
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A111999 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (800) 926-8273
- Enumerated
- Aug 28, 2008
- Record last updated
- Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 539-8781
- Medicare enrollment
- Enrolled (PECOS I20120703000422); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Alex Ansun Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average ophthalmology physician in 2024
787 Medicare Part D claims for 158 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Latanoprost396 claims
- Dorzolamide-Timolol132 claims
- Brimonidine Tartrate61 claims
- Timolol Maleate38 claims
- Prednisolone Acetate36 claims
- Acetazolamide Er14 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: $18,345.66
26 payments; by number, the most common kind was food and beverage; the largest payer was Topcon Healthcare, 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
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex Ansun Huang among 2,899 ophthalmology physician records in California
Alex Ansun Huang, MD 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 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2001 among the 1,907 with a school on file
- Record last updated2021 · 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).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in San Diego → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Stuart Brown, M.D.San Diego, CA 921031356376347
- David Campbell, MDSan Diego, CA 921031336176197
- Neil Choplin, M.D.San Diego, CA 921031144205642
- Lawrence Cooper, MDSan Diego, CA 921031518939297
- Jonathan Crowston, M.D./PH.DSan Diego, CA 921031518992247
- Andrew Cu-Unjieng, M.D.San Diego, CA 921031164421400
- Russell Edwards, M.D.San Diego, CA 921031922003706
- Christopher Girkin, MDSan Diego, CA 921031891730073
Common questions
What is Alex Ansun Huang, MD's NPI number?
Alex Ansun Huang, MD's National Provider Identifier (NPI) is 1821246141, issued on Aug 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alex Ansun Huang, MD located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Alex Ansun Huang, MD's license?
NPPES lists California license number A111999, 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 Alex Ansun Huang, MD prescribe under Medicare Part D?
In 2024, Alex Ansun Huang, MD had 787 Medicare Part D claims for 158 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.