John E. Marsh, FNP

John Marsh practices at Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS.

John Marsh's NPI, 1699064659, was assigned on March 30, 2011. John Marsh holds Mississippi license R863234.

John Marsh's primary practice is Forrest General Hospital, at 6051 US Highway 49, Hattiesburg, MS 39401 in Forrest County. The practice phone is (601) 288-7000.

John Marsh's primary practice is Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS. The medical group on file is Hattiesburg Clinic. Dmand AI also links John Marsh to 1 more medical group, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where John Marsh practices. Vendor and product names are available with a free account.

Family is John Marsh's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. John Marsh is licensed in Mississippi.

CMS counts 296 Medicare patients who saw John Marsh in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have arthritis, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Marsh's median patient age at 69, with 64% women.

In 2024, John Marsh wrote 8,466 Medicare Part D claims for 831 patients. 97% of them were for generic drugs.

John Marsh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 10 general payments to John Marsh from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $145.