Bryan Joshua Zarrin, MD
Ophthalmology Physician · Valencia, CA
Bryan Joshua Zarrin, MD is an ophthalmology physician with a practice address in Valencia, California, and NPI 1427686286, issued on Mar 28, 2020. Check the license (California A196688, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bryan Joshua Zarrin
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A196688 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27420 Tourney RD Ste 100, Valencia, CA 91355
- Phone
- (661) 259-3937
- Enumerated
- Mar 28, 2020
- Record last updated
- Jun 16, 2026
- Fax
- (661) 259-3904
- Medicare enrollment
- Enrolled (PECOS I20240618002348); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 27420 Tourney RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Benosa, O.D.Optometrist1265868723
- Pelin Celiker, M.D.Ophthalmology Physician1598405847
- Talisa Chhabra, ODOptometrist1841019734
- Sara Janami, ODOptometrist1427820828
- Jing Jia, MDOphthalmology Physician1093384034
- Brian Nguyen, MDOphthalmology Physician1912469792
Verify Bryan Joshua Zarrin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average ophthalmology physician in 2024
662 Medicare Part D claims for 240 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Prednisolone Acetate195 claims
- Moxifloxacin104 claims
- Ketorolac Tromethamine51 claims
- Latanoprost49 claims
- Dorzolamide-Timolol27 claims
- Brimonidine Tartrate22 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
- Retina Institute OF California Medical Group, A California Medical ParTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bryan Joshua Zarrin among 2,899 ophthalmology physician records in California
Bryan Joshua Zarrin, 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 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · median 2001 among the 1,907 with a school on file
- Record last updated2026 · 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 Valencia → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Nathan Abraham, M.D.Valencia, CA 913551306224456
- Pelin Celiker, M.D.Valencia, CA 913551598405847
- Douglas Engh, M.D. ,F.A.C.S., INC.Valencia, CA 913551538249099
- Herbert Goldman, MDValencia, CA 913551699707224
- Brian Gross, M.D.Valencia, CA 913551083620066
- Craig Helm, M.D.Valencia, CA 913551588678791
- Jing Jia, MDValencia, CA 913551093384034
- Sara Jones-Gomberg, MDValencia, CA 913551588723159
Common questions
What is Bryan Joshua Zarrin, MD's NPI number?
Bryan Joshua Zarrin, MD's National Provider Identifier (NPI) is 1427686286, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Bryan Joshua Zarrin, MD located?
The NPPES record lists a practice address at 27420 Tourney RD Ste 100, Valencia, CA, 91355. Phone: (661) 259-3937. Providers update this record themselves, so call before visiting.
How can I verify Bryan Joshua Zarrin, MD's license?
NPPES lists California license number A196688, 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 Bryan Joshua Zarrin, MD prescribe under Medicare Part D?
In 2024, Bryan Joshua Zarrin, MD had 662 Medicare Part D claims for 240 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.