Dr. Jeffrey David Duncan, MD

Dr. Duncan practices at AdventHealth Daytona Beach in Daytona Beach, Florida, part of AdventHealth.

Dr. Duncan's NPI, 1639436066, was assigned on April 23, 2012. Dr. Duncan graduated from USF Health Morsani College of Medicine in 2012. Dr. Duncan holds Florida license ME118171.

Dr. Duncan's primary practice is AdventHealth Daytona Beach, at 301 Memorial Medical Parkway, Daytona Beach, FL 32117 in Volusia County. The practice phone is (386) 231-6000.

Dr. Duncan's primary practice is AdventHealth Daytona Beach in Daytona Beach, Florida, part of AdventHealth. Dr. Duncan is also affiliated with Halifax Health Medical Center of Daytona Beach. The medical group on file is TeamHealth. Dmand AI also links Dr. Duncan to 2 more medical groups, each named with a free account.

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

Hospitalist is Dr. Duncan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Duncan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duncan is licensed in Florida.

Dmand AI lists acute diabetes, acute respiratory failure, acute stomach ulcer, anemia, bile duct problems, cardiac arrhythmia, cellulitis and chest pain among the conditions Dr. Duncan treats.

CMS data shows 1,069 Medicare services from Dr. Duncan across 7 procedure codes in 2024, for 317 Medicare patients. Medicare paid $74,310 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 317 Medicare patients who saw Dr. Duncan in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.35, 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. Duncan's median patient age at 73, with 47% women.

In 2024, Dr. Duncan wrote 486 Medicare Part D claims for 164 patients. 86% of them were for generic drugs. CMS names the drug for 237 of them, across 12 drugs with 11 or more claims each, at $1,827 in total drug cost. In 2023, CMS named 253 claims across 13 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Duncan for performance year 2024, reported as part of a group. Dr. Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 107 general payments to Dr. Duncan from 17 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $868.

Dr. Duncan graduated from USF Health Morsani College of Medicine in 2012.

Dr. Duncan is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.