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

Dr. James E Mathis, MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1225033350

Dr. James E Mathis, MD is an Orthopedic Surgery in LA Grande, Oregon. Graduated from Texas Tech University Health Science Center School of Medicine in 1997, 29 years ago. Practices with Silverton Health, a 146-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon and Texas.

Years since qualifying
29
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
OR, TX
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

710 Sunset Dr Ste F
LA Grande, OR 97850-1200
Phone: (541) 663-3100
Fax: (541) 975-5135
Show map & directions

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

Additional practice locations (2)

  • 452 Welch St, Silverton, OR 97381-1934 — (503) 874-2454
  • 13603 Michel Rd, Tomball, TX 77375-6410 — (281) 351-7261

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD219220 (OR)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence L3745 (TX)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence MD219220 (OR)

Record details

NPI number1225033350
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESMarch 25, 2026
Certification dateMarch 25, 2026
Mailing addressPo Box 3290, La Grande, OR 97850-7290

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Silverton Health — 146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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