Brian C. Toy, M.D.
Ophthalmology Physician · Los Angeles, CA
Brian C. Toy, M.D. is an ophthalmology physician with a practice address in Los Angeles, California, and NPI 1659639540, issued on Apr 27, 2012. Check the license (California A126637, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian C. Toy
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A126637 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-6335
- Enumerated
- Apr 27, 2012
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20160609002614); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 1450 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad Bahay, MDStudent in an Organized Health Care Education/Training Program1538090055
Verify Brian C. Toy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average ophthalmology physician in 2024
435 Medicare Part D claims for 89 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
- Prednisolone Acetate62 claims
- Prednisone59 claims
- Ketorolac Tromethamine45 claims
- Difluprednate35 claims
- Mycophenolate Mofetil31 claims
- Methotrexate24 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: $4,396.67
22 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Pharmaceuticals, 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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian C. Toy among 2,899 ophthalmology physician records in California
Brian C. Toy, 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 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2001 among the 1,907 with a school on file
- Record last updated2023 · 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 Los Angeles → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Eli Chang, M.D.Los Angeles, CA 900331083774996
- Charles Flowers, M.D.Los Angeles, CA 900331619991908
- David Huang, M.D.Los Angeles, CA 900331669534483
- Mark Humayun, M.D.Los Angeles, CA 900331548322381
- Sandeep Khanna, M.D.Los Angeles, CA 900331366514044
- Sheila Mahdaviani, MDLos Angeles, CA 900331518067677
- Mario MealletLos Angeles, CA 900331851510424
- Karen Morgan, M.D.Los Angeles, CA 900331598795056
Common questions
What is Brian C. Toy, M.D.'s NPI number?
Brian C. Toy, M.D.'s National Provider Identifier (NPI) is 1659639540, issued on Apr 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brian C. Toy, M.D. located?
The NPPES record lists a practice address at 1450 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-6335. Providers update this record themselves, so call before visiting.
How can I verify Brian C. Toy, M.D.'s license?
NPPES lists California license number A126637, 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 Brian C. Toy, M.D. prescribe under Medicare Part D?
In 2024, Brian C. Toy, M.D. had 435 Medicare Part D claims for 89 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.