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

Gary D Marks, DO

Individual provider Emergency Medicine Physician · NPI 1861569212

Gary D Marks, DO is an Emergency Medicine in Medford, Oregon. Graduated from College of Osteo Med of the Pacific at Pomona in 1994, 32 years ago. Practices with Asante, a 135-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
32
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
OR
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

2825 E Barnett Rd
Medford, OR 97504-8332
Phone: (541) 789-7000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DO21010 (OR)

Record details

NPI number1861569212
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESApril 2, 2013
Mailing addressPo Box 4749, Medford, OR 97501-0227

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1994 (32 years in practice)
Group practice Asante — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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