Dr. John David Zdral, MD

Dr. Zdral practices at Fullerton Clinical and Surgical Facility in Fullerton, California.

Dr. Zdral's NPI, 1801993944, was assigned on September 20, 2006. Dr. Zdral graduated from Northeastern Ohio University College of Medicine in 1990. Dr. Zdral holds California license G080899.

Dr. Zdral's primary practice is Fullerton Clinical and Surgical Facility, at 301 W Bastanchury Rd, Fullerton, CA 92835 in Orange County. The practice phone is (949) 706-2887.

Dr. Zdral's primary practice is Fullerton Clinical and Surgical Facility in Fullerton, California. Dr. Zdral is also affiliated with Providence St. Jude Medical Center. Dmand AI also links Dr. Zdral to 1 more group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zdral practices, 2 sites in all. Vendor and product names are available with a free account.

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

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, eye infection or inflammation, eyelid inflammation, glaucoma and hereditary corneal conditions among the conditions Dr. Zdral treats.

CMS data shows 3,099 Medicare services from Dr. Zdral across 11 procedure codes in 2024, for 1,057 Medicare patients. Medicare paid $280,419 for them.

CMS counts 1,057 Medicare patients who saw Dr. Zdral in 2024. The largest group is 75 to 84, with 489 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zdral's median patient age at 77, with 64% women.

In 2024, Dr. Zdral wrote 3,714 Medicare Part D claims for 795 patients. 59% of them were for generic drugs. CMS names the drug for 3,560 of them, across 25 drugs with 11 or more claims each, at $379,525 in total drug cost. In 2023, CMS named 5,249 claims across 35 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Zdral for performance year 2024, reported as part of a group. Dr. Zdral accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 169 procedures of cataract surgery by Dr. Zdral, more than 81% of the clinicians it reports for that procedure.

Dmand AI links 2 papers to Dr. Zdral. Dr. Zdral's most frequent co-author is Nick Mamalis, MD.

CMS Open Payments shows 71 general payments to Dr. Zdral from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Glaukos Corporation paid the most, $1,028.

Dmand AI lists 4 awards for Dr. Zdral, most recently Top Doctors:LA Area in 2013.

Dr. Zdral graduated from Northeastern Ohio University College of Medicine in 1990. Dr. Zdral is a member of AAO.

Dr. Zdral is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.