Dr. William Greg Thaggard, MD

Dr. Thaggard practices at Baptist Anderson Regional Medical Center in Meridian, Mississippi, part of Baptist Memorial Health Care.

Dr. Thaggard's NPI, 1114923547, was assigned on June 21, 2005. Dr. Thaggard graduated from University of Mississippi School of Medicine in 1989. Dr. Thaggard holds Mississippi license 12547.

Dr. Thaggard's primary practice is Baptist Anderson Regional Medical Center, at 2124 14th Street, Meridian, MS 39301 in Lauderdale County. The practice phone is (601) 553-6000.

Dr. Thaggard's primary practice is Baptist Anderson Regional Medical Center in Meridian, Mississippi, part of Baptist Memorial Health Care. Dr. Thaggard is also affiliated with Ochsner Rush Medical Center. The medical group on file is Baptist Medical Group - Anderson Physician Alliance. Dmand AI also links Dr. Thaggard to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

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

Gastroenterology is Dr. Thaggard's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Thaggard is licensed in Mississippi.

CMS data shows 1,530 Medicare services from Dr. Thaggard across 20 procedure codes in 2024, for 729 Medicare patients. Medicare paid $137,502 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 729 Medicare patients who saw Dr. Thaggard in 2024. The largest group is 65 to 74, with 329 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.53, 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. Thaggard's median patient age at 72, with 58% women.

In 2024, Dr. Thaggard wrote 1,200 Medicare Part D claims for 251 patients. 88% of them were for generic drugs. CMS names the drug for 1,057 of them, across 25 drugs with 11 or more claims each, at $125,889 in total drug cost. In 2023, CMS named 859 claims across 21 drugs.

Dr. Thaggard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 290 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Thaggard, more than 95% of the clinicians it reports for that procedure.

CMS Open Payments shows 76 general payments to Dr. Thaggard from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Boston Scientific Corporation paid the most, $1,460.

Dr. Thaggard graduated from University of Mississippi School of Medicine in 1989.