Dr. Gregory K. Harmon, MD

Dr. Harmon practices at Harmon Gregory K Office - HOPD in New York, New York.

Dr. Harmon's NPI, 1386731479, was assigned on October 9, 2006. Dr. Harmon graduated from Icahn School Of Medicine At Mount Sinai in 1982. Dr. Harmon holds New York license 155183.

Dr. Harmon's primary practice is Harmon Gregory K Office - HOPD, at 205 E 64th St, New York, NY 10065.

Dr. Harmon's primary practice is Harmon Gregory K Office - HOPD in New York, New York. Dr. Harmon is also affiliated with New York Eye and Ear Infirmary of Mount Sinai. Dmand AI also links Dr. Harmon to 1 more physician office, named with a free account. Dr. Harmon's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harmon practices, 3 sites in all. Vendor and product names are available with a free account.

Ophthalmology is Dr. Harmon's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Harmon is licensed in New York.

CMS data shows 17,295 Medicare services from Dr. Harmon across 27 procedure codes in 2024, for 2,672 Medicare patients. Medicare paid $1,084,896 for them.

CMS counts 2,672 Medicare patients who saw Dr. Harmon in 2024. The largest group is 75 to 84, with 1,223 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Harmon's median patient age at 66, with 61% women.

In 2024, Dr. Harmon wrote 10,106 Medicare Part D claims for 1,671 patients. 47% of them were for generic drugs. CMS names the drug for 9,988 of them, across 50 drugs with 11 or more claims each, at $2,939,865 in total drug cost. In 2023, CMS named 10,223 claims across 48 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Harmon for performance year 2024, reported individually. Dr. Harmon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 528 procedures of cataract surgery by Dr. Harmon, more than 96% of the clinicians it reports for that procedure.

Dmand AI links 2 papers to Dr. Harmon in 2014. The most frequent topics are Blood Pressure, Circadian Rhythm and Glaucoma. Dr. Harmon has published most often in Ophthalmology. Dr. Harmon's most frequent co-authors are Carlos Gustavo Vasconcelos De Moraes, MD, Jeffrey M. Liebmann, MD and Robert Ritch, MD.

CMS Open Payments shows 182 general payments to Dr. Harmon from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Bausch & Lomb Americas Inc. paid the most, $611.

Dr. Harmon graduated from Icahn School Of Medicine At Mount Sinai in 1982.