Michelle Wheat Marx, NP

Michelle Marx practices at Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare.

Michelle Marx's NPI, 1518515667, was assigned on September 2, 2019. Michelle Marx holds Virginia license 0024182826.

Michelle Marx's primary practice is Mary Washington Hospital, at 1001 Sam Perry Boulevard, Fredericksburg, VA 22401 in Fredericksburg City. The practice phone is (540) 741-1100.

Michelle Marx's primary practice is Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare. Michelle Marx is also affiliated with Stafford Hospital. The medical group on file is Mary Washington Healthcare. Dmand AI also links Michelle Marx to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Marx practices, 3 sites in all. Vendor and product names are available with a free account.

Nurse practitioner is Michelle Marx's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Michelle Marx is licensed in Virginia.

CMS counts 69 Medicare patients who saw Michelle Marx in 2024. The largest group is 75 to 84, with 34 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michelle Marx's median patient age at 80, with 39% women.

In 2024, Michelle Marx wrote 72 Medicare Part D claims for 27 patients. 96% of them were for generic drugs.

Michelle Marx accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 5 general payments to Michelle Marx from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Octapharma USA, Inc. paid the most, $60.