Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Madelyn B Hernandez

Individual provider Surgery Physician · NPI 1740784255

Madelyn B Hernandez is a General Surgery in Marietta, Ohio. Graduated from George Washington University School of Medicine in 2018, 8 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
8
Trained at
George Washington University School of Medicine
Licensed in
OH
In the registry since
2018

Practice location Address checks out

400 Matthew St Ste B-1
Marietta, OH 45750-1644
Phone: (740) 376-5501
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1818 Washington Blvd Ste G, Belpre, OH 45714-2080 — (740) 568-5384

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 35.147557 (OH)

Record details

NPI number1740784255
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 20, 2018
Last updated in NPPESFebruary 12, 2025
Certification dateFebruary 12, 2025
Mailing address655 Eden Park Dr Apt 519, Cincinnati, OH 45202-6065

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Marietta