Dr. John Kennedy Gresham, MD

Dr. Gresham practices at Carteret Health Care in Morehead City, North Carolina, part of Carteret County North Carolina.

Dr. Gresham's NPI, 1619170347, was assigned on June 8, 2007. Dr. Gresham graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1999. Dr. Gresham holds Texas license M6641.

Dr. Gresham's primary practice is Carteret Health Care, at 3500 Arendell St, Morehead City, NC 28557 in Carteret County. The practice phone is (252) 808-6000.

Dr. Gresham's primary practice is Carteret Health Care in Morehead City, North Carolina, part of Carteret County North Carolina. Dr. Gresham is also affiliated with Methodist Hospital Stone Oak. The medical group on file is Carteret Health Care. Dmand AI also links Dr. Gresham to 3 more hospitals, 5 medical groups, 1 group practice or clinic and 1 rural health clinic, each named with a free account. Dr. Gresham's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gresham practices, 7 sites in all. Vendor and product names are available with a free account.

Interventional cardiology is Dr. Gresham's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Gresham is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Gresham's licenses on file in 3 states: Texas, Virginia and North Carolina.

Dmand AI lists angioplasty, cardiac catheterization, endocarditis, pacemaker or defibrillator implantation, pacemaker replacement and varicose vein treatment among the conditions Dr. Gresham treats.

CMS data shows 4,842 Medicare services from Dr. Gresham across 21 procedure codes in 2024, for 1,420 Medicare patients. Medicare paid $304,126 for them.

CMS counts 1,420 Medicare patients who saw Dr. Gresham in 2024. The largest group is 75 to 84, with 640 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gresham's median patient age at 71, with 50% women.

In 2024, Dr. Gresham wrote 4,701 Medicare Part D claims for 656 patients. 83% of them were for generic drugs. CMS names the drug for 4,392 of them, across 49 drugs with 11 or more claims each, at $877,142 in total drug cost. In 2023, CMS named 4,196 claims across 54 drugs.

Dr. Gresham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 3 papers to Dr. Gresham in 2006. The most frequent topics are Signal Transduction. Dr. Gresham's most frequent co-author is Steven R. Bailey, MD.

CMS Open Payments shows 626 general payments to Dr. Gresham from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Medtronic Vascular, Inc. paid the most, $1,635. It also lists 1 research payment totaling $43,500 in 2024, naming 1 clinical trial.

Dmand AI lists 2 awards for Dr. Gresham, most recently CMS Stage 1 2012 in 2011.

Dr. Gresham graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1999. Dr. Gresham is a member of ACC.

Dr. Gresham is in network with 21 carriers, including United Healthcare, Cigna and HCSC. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.