Dr. Louis Gregory Meriwether Jr., MD

Dr. Meriwether practices at Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health.

Dr. Meriwether's NPI, 1972728186, was assigned on April 14, 2007. Dr. Meriwether graduated from University of Tennessee, Hsc, College of Medicine in 2002. Dr. Meriwether holds Kentucky license 40161.

Dr. Meriwether's primary practice is Baptist Health Louisville, at 4000 Kresge Way, Louisville, KY 40207 in Jefferson County. The practice phone is (502) 897-8100.

Dr. Meriwether's primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dr. Meriwether is also affiliated with Baptist Health La Grange. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Meriwether to 1 more hospital, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meriwether practices, 5 sites in all. Vendor and product names are available with a free account.

Cardiovascular disease is Dr. Meriwether's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Meriwether is licensed in Kentucky.

CMS data shows 3,111 Medicare services from Dr. Meriwether across 19 procedure codes in 2024, for 1,276 Medicare patients. Medicare paid $173,291 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 1,276 Medicare patients who saw Dr. Meriwether in 2024. The largest group is 75 to 84, with 520 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.82, 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. Meriwether's median patient age at 69, with 49% women.

In 2024, Dr. Meriwether wrote 110 Medicare Part D claims for 49 patients. 90% of them were for generic drugs. They cover 25 drugs, with $233,587 in total drug cost. In 2022, CMS named 4,593 claims across 45 drugs.

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

CMS Open Payments shows 226 general payments to Dr. Meriwether from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,280.

Dr. Meriwether graduated from University of Tennessee, Hsc, College of Medicine in 2002.