Dr. James E Mathis , MD
Orthopaedic Surgery • La Grande, OR
Professional Overview & Biography Verified Profile Summary
Dr. James Mathis, MD is a certified Orthopaedic Surgery practicing in La Grande, OR. With approximately 29 years of clinical experience since graduating from Texas Tech University Health Science Center School Of Medicine in 1997, Dr. Mathis delivers high-quality medical care to the local community at 710 SUNSET DR STE F.
Dr. Mathis is affiliated with Grande Ronde Hospital Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, x-ray of knee. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
710 Sunset Dr Ste F
La Grande, OR 978501200
Medicare Profile & Education
Texas Tech University Health Science Center School Of Medicine
1997
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Orthopaedic Surgery in La Grande, OR
Practicing in La Grande, OR (360 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
|
242 | 35 | $5.30 | $0.97 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
143 | 119 | $303.49 | $127.35 |
|
73564
X-ray of knee, 4 or more views
|
137 | 103 | $122.26 | $46.34 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
55 | 52 | $171.39 | $90.42 |
|
73502
X-ray of hip, 2-3 views
|
41 | 36 | $109.27 | $46.25 |
|
20610
Aspiration and/or injection of fluid from large joint
|
39 | 37 | $191.21 | $73.51 |
|
27447
Replacement of knee joint, both sides of knee
|
39 | 39 | $5016.02 | $1269.85 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
28 | 28 | $464.25 | $166.31 |
|
73560
X-ray of knee, 1-2 views
|
27 | 24 | $89.86 | $33.57 |
|
73030
X-ray of shoulder, minimum of 2 views
|
23 | 20 | $78.59 | $34.24 |
|
27130
Replacement of thigh bone and hip joint with prosthesis
|
20 | 20 | $5111.63 | $1178.33 |
|
73721
Mri scan of leg joint without contrast
|
13 | 13 | $782.37 | $142.04 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
11 | 11 | $202.69 | $111.31 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-25NUCC Taxonomy Code: 207X00000X
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
NUCC Taxonomy Code: 207XX0005X
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
NUCC Taxonomy Code: 207XX0005X
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Grande Ronde Hospital Inc
900 Sunset Dr, La Grande, OR 978501387
Phone: 5419638421
Grande Ronde Hospital Inc
900 Sunset Dr, La Grande, OR 978501362
Secondary Practice Locations
13603 Michel Rd
Tomball, TX 773756410
Phone: 2813517261
452 Welch St
Silverton, OR 973811934
Phone: 5038742454
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant - Medical
Physician Assistant (Certified)
Podiatrist
Doctor of Podiatric Medicine
Otolaryngology
Doctor of Osteopathic Medicine (D.O.)
Urology
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant (Certified)
Otolaryngology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Recorded as JAMES MATHIS, MD
Orthopaedic Surgery (License #L3745 in TX)
Registered at 710 SUNSET DR STE F, LA GRANDE, OR 978501200 (Tel: 5416633100)
Registered at PO BOX 3290, LA GRANDE, OR 978507290 (Tel: 5419638421)
Orthopaedic Surgery (License #MD219220 in OR)
NPI status registered as active in NPPES database
Registered at 13603 MICHEL RD, TOMBALL, TX 773756410 (Tel: 2813517261)
Registered at 13603 MICHEL RD, TOMBALL, TX 773756410 (Tel: 2813517261)
Recorded as JAMES MATHIS, M.D.
Orthopaedic Surgery (License #L3745 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 3290
La Grande, OR 978507290
Phone: 5419638421
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