Dr. William Mauney Herndon Jr., MD

Dr. Herndon practices at Atrium Health Carolinas Medical Center in Charlotte, North Carolina, part of Advocate Health.

Dr. Herndon's NPI, 1366553968, was assigned on August 31, 2006. Dr. Herndon graduated from University of North Carolina School of Medicine in 1981. Dr. Herndon's North Carolina license number on file is 26444.

Dr. Herndon's primary practice is Atrium Health Carolinas Medical Center, at 1000 Blythe Blvd, Charlotte, NC 28203 in Mecklenburg County. The practice phone is (704) 355-2000.

Dr. Herndon's primary practice is Atrium Health Carolinas Medical Center in Charlotte, North Carolina, part of Advocate Health. Dr. Herndon is also affiliated with Atrium Health Cleveland. The medical group on file is Atrium Health Cleveland Imaging. Dmand AI also links Dr. Herndon 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. Herndon practices, 4 sites in all. Vendor and product names are available with a free account.

Cardiovascular disease is Dr. Herndon's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Herndon is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Herndon's licenses on file in 2 states: North Carolina and South Carolina.

Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Herndon treats.

CMS data shows 462 Medicare services from Dr. Herndon across 3 procedure codes in 2024, for 218 Medicare patients. Medicare paid $30,794 for them. Every service was in an office.

CMS counts 218 Medicare patients who saw Dr. Herndon in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.58, 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. Herndon's median patient age at 76, with 47% women.

In 2024, Dr. Herndon wrote 2,818 Medicare Part D claims for 331 patients. 83% of them were for generic drugs. CMS names the drug for 2,669 of them, across 45 drugs with 11 or more claims each, at $484,024 in total drug cost. In 2023, CMS named 2,818 claims across 41 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Herndon for performance year 2024, reported through an alternative payment model (APM). Dr. Herndon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 7 general payments to Dr. Herndon from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 63% of the total. Janssen Pharmaceuticals, Inc paid the most, $67.

Dmand AI lists 2 awards for Dr. Herndon, most recently NCQA HSRP in 2015.

Dr. Herndon graduated from University of North Carolina School of Medicine in 1981. Dr. Herndon is a member of ACC.

Dr. Herndon is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.