Dr. Devin C. Hymas, MD

Dr. Hymas practices at Lynn Eye Surgery Center in Thousand Oaks, California.

Dr. Hymas' NPI, 1538383864, was assigned on April 11, 2007. Dr. Hymas graduated from Spencer Fox Eccles School of Medicine in 1995. Dr. Hymas holds California license A74605.

Dr. Hymas' primary practice is Lynn Eye Surgery Center, at 2230 Lynn Rd, Thousand Oaks, CA 91360. The practice phone is (805) 495-0458.

Dr. Hymas' primary practice is Lynn Eye Surgery Center in Thousand Oaks, California. Dmand AI also links Dr. Hymas to 1 medical group, named with a free account.

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

Ophthalmology is Dr. Hymas' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hymas is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Hymas' licenses on file in 2 states: California and Utah.

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. Hymas treats.

CMS data shows 3,523 Medicare services from Dr. Hymas across 12 procedure codes in 2024, for 1,797 Medicare patients. Medicare paid $318,981 for them.

CMS counts 1,797 Medicare patients who saw Dr. Hymas in 2024. The largest group is 75 to 84, with 832 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hymas' median patient age at 77, with 58% women.

In 2024, Dr. Hymas wrote 1,146 Medicare Part D claims for 445 patients. 65% of them were for generic drugs. CMS names the drug for 1,065 of them, across 16 drugs with 11 or more claims each, at $94,584 in total drug cost. In 2023, CMS named 878 claims across 15 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Hymas for performance year 2024, reported as part of a group. Dr. Hymas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 384 procedures of cataract surgery by Dr. Hymas, more than 92% of the clinicians it reports for that procedure.

Dmand AI links 3 papers to Dr. Hymas. The most frequent topics are Magnetic Resonance Imaging. Dr. Hymas has published most often in Arch Ophthalmol.

CMS Open Payments shows 120 general payments to Dr. Hymas from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $935.

Dmand AI lists 3 awards for Dr. Hymas, most recently Top Doctors:LA Area in 2013.

Dr. Hymas graduated from Spencer Fox Eccles School of Medicine in 1995. Dr. Hymas is a member of AAO.

Dr. Hymas is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.