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

Thomas A. Brandes, DO

Individual provider Emergency Medicine Physician · NPI 1265446454

Thomas A. Brandes, DO is an Emergency Medicine in Marietta, Ohio. Graduated from Ohio University, College of Osteopathic Medicine in 1997, 29 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
29
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
OH
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

401 Matthew St Emergency Dept
Marietta, OH 45750-1635
Phone: (740) 376-1939
Fax: (740) 374-1693
Show map & directions

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

Additional practice locations (2)

  • 206 Columbus Rd, Athens, OH 45701-1316 — (740) 885-4064
  • 799 Farson St, Belpre, OH 45714-1082 — (740) 401-1150

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 34.006958 (OH)

Record details

NPI number1265446454
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESFebruary 26, 2024
Certification dateFebruary 26, 2024
Mailing address9075 New England Rd, Stewart, OH 45778-9541

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1997 (29 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Marietta