Dr. Gregory M. Vardakis, DO

Dr. Vardakis practices at Green Hills Endoscopy Center in Independence, Missouri.

Dr. Vardakis' NPI, 1841296274, was assigned on June 21, 2005. Dr. Vardakis holds Missouri license 102269.

Dr. Vardakis' primary practice is Green Hills Endoscopy Center, at 17501 E Us-40 E Hwy, Independence, MO 64055 in Jackson County. The practice phone is (816) 256-3474.

Dr. Vardakis' primary practice is Green Hills Endoscopy Center in Independence, Missouri. Dr. Vardakis is also affiliated with NKC Health Hospital. The medical group on file is Digestive Health Specialists. Dmand AI also links Dr. Vardakis to 2 more group practices and clinics and 1 medical group, each named with a free account.

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

Gastroenterology is Dr. Vardakis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Vardakis is licensed in Missouri.

CMS data shows 61 Medicare services from Dr. Vardakis across 3 procedure codes in 2024, for 68 Medicare patients. Medicare paid $11,580 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 68 Medicare patients who saw Dr. Vardakis in 2024. The largest group is 65 to 74, with 48 patients. 69% of them have high cholesterol, and 56% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vardakis' median patient age at 60, with 62% women.

In 2024, Dr. Vardakis wrote 348 Medicare Part D claims for 133 patients. 80% of them were for generic drugs. CMS names the drug for 233 of them, across 7 drugs with 11 or more claims each, at $335,257 in total drug cost. In 2023, CMS named 1,463 claims across 23 drugs.

Dr. Vardakis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of colonoscopy by Dr. Vardakis, more than 50% of the clinicians it reports for that procedure.

CMS Open Payments shows 64 general payments to Dr. Vardakis from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Janssen Pharmaceuticals, Inc paid the most, $607.