Dr. William Fenner Griffin, MD

Dr. Griffin practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Griffin's NPI, 1730569583, was assigned on June 8, 2015. Dr. Griffin graduated from Brody School of Medicine at East Carolina University in 2015. Dr. Griffin holds North Carolina license 2022-00557.

Dr. Griffin's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

Dr. Griffin's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dr. Griffin is also affiliated with Duke University Hospital. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Griffin to 3 more hospitals, 1 therapy and rehab clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griffin practices, 6 sites in all. Vendor and product names are available with a free account.

Diagnostic radiology is Dr. Griffin's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Griffin is licensed in North Carolina.

CMS data shows 3,366 Medicare services from Dr. Griffin across 11 procedure codes in 2024, for 2,428 Medicare patients. Medicare paid $64,782 for them.

CMS counts 2,428 Medicare patients who saw Dr. Griffin in 2024. The largest group is 65 to 74, with 974 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.19, 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. Griffin's median patient age at 72, with 56% women.

In 2017, Dr. Griffin wrote 61 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $463 in total drug cost. In 2016, CMS named 181 claims across 9 drugs.

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

Dmand AI links 17 papers to Dr. Griffin, published from 2013 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Coronary Artery Disease, Artificial Intelligence and Atrial Fibrillation. Dr. Griffin has published most often in Clin Imaging. Dr. Griffin's most frequent co-authors are Wesley Thomas O'Neal, MD, James P. Earls, MD and Andrew Dongyul Choi, MD.

CMS Open Payments shows 1 general payment to Dr. Griffin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $130.

Dr. Griffin graduated from Brody School of Medicine at East Carolina University in 2015.