Amy Hsieh McCluskey, MD
Ophthalmology Physician · Downey, CA
Amy Hsieh McCluskey, MD is an ophthalmology physician with a practice address in Downey, California, and NPI 1598813305, issued on Jan 8, 2007. Check the license (California A78033, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Hsieh McCluskey
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A78033 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9449 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-2125
- Enumerated
- Jan 8, 2007
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040827000361); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 9449 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Hsieh McCluskey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,851 Medicare Part D claims for 703 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Latanoprost1,023 claims
- Dorzolamide-Timolol512 claims
- Timolol Maleate423 claims
- Brimonidine Tartrate387 claims
- Prednisolone Acetate328 claims
- Ofloxacin260 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Hsieh McCluskey among 2,899 ophthalmology physician records in California
Amy Hsieh McCluskey, 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 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
- Graduated2000 · 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 Downey → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Annie Lim, MDDowney, CA 902421639377310
- Quoc-Tuan Ngo, MDDowney, CA 902421437787645
- Brian Brown, M.D.Downey, CA 902411992748479
- Thomas Choi, M.D.Downey, CA 902411477555985
- Joseph Hsu, MDDowney, CA 902411760584270
- Marc Segall, M.D.Downey, CA 902411326151531
- Mehrdad Aghai, M.D.Gardena, CA 902471841302577
- Amarpreet BrarGardena, CA 902471356361109
Common questions
What is Amy Hsieh McCluskey, MD's NPI number?
Amy Hsieh McCluskey, MD's National Provider Identifier (NPI) is 1598813305, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amy Hsieh McCluskey, MD located?
The NPPES record lists a practice address at 9449 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-2125. Providers update this record themselves, so call before visiting.
How can I verify Amy Hsieh McCluskey, MD's license?
NPPES lists California license number A78033, 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 Amy Hsieh McCluskey, MD prescribe under Medicare Part D?
In 2024, Amy Hsieh McCluskey, MD had 3,851 Medicare Part D claims for 703 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.