Dr. Steven M. Fish, MD

Dr. Fish practices at Pacific Eye Institute - Upland in Upland, California.

Dr. Fish's NPI, 1760877120, was assigned on April 2, 2015. Dr. Fish graduated from VCU School of Medicine in 2015. Dr. Fish holds California license A164497.

Dr. Fish's primary practice is Pacific Eye Institute - Upland, at 555 N 13th Avenue, Upland, CA 91786. The practice phone is (909) 982-8846.

Dr. Fish's primary practice is Pacific Eye Institute - Upland in Upland, California. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Fish to 2 more group practices and clinics, 2 medical groups and 1 physician office, each named with a free account. Dr. Fish's employer is on file too: a surgery center (asc).

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fish practices, 4 sites in all. Vendor and product names are available with a free account.

Ophthalmology is Dr. Fish's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Fish is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Fish's licenses on file in 3 states: California, Virginia and West Virginia.

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Fish treats.

CMS data shows 1,862 Medicare services from Dr. Fish across 19 procedure codes in 2024, for 621 Medicare patients. Medicare paid $181,605 for them.

CMS counts 621 Medicare patients who saw Dr. Fish in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Fish's median patient age at 68, with 58% women.

In 2024, Dr. Fish wrote 5,551 Medicare Part D claims for 1,285 patients. 60% of them were for generic drugs. CMS names the drug for 5,496 of them, across 27 drugs with 11 or more claims each, at $474,658 in total drug cost. In 2023, CMS named 8,442 claims across 32 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Fish for performance year 2024, reported individually. Dr. Fish accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 64 procedures of cataract surgery by Dr. Fish, more than 67% of the clinicians it reports for that procedure.

CMS Open Payments shows 172 general payments to Dr. Fish from 21 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 70% of the total. Glaukos Corporation paid the most, $2,870.

Dr. Fish graduated from VCU School of Medicine in 2015.

Dr. Fish is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.