James Mathis, MD
NPI 1225033350 · Orthopaedic Surgery Physician · La Grande, OR
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mathis, MD is a Orthopaedic Surgery Physician provider in La Grande, OR (NPI 1225033350).
Provider details
- NPI number
- 1225033350
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L3745 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
576 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $127 |
| X-Ray of Knee, 4 Or More Views73564 | 137 | $46 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $90 |
| X-Ray of Hip, 2-3 Views73502 | 41 | $46 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 39 | $74 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 94 | 51 |
| Gabapentin | 88 | 63 |
| Cefadroxil | 80 | 77 |
| Celecoxib | 60 | 45 |
| Tramadol Hcl | 56 | 49 |
| Oxycodone Hcl | 51 | 32 |
| Cyclobenzaprine Hcl | 46 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 452 Welch StSilverton, OR 97381-1934Phone: (503) 874-2454
- 13603 Michel RdTomball, TX 77375-6410Phone: (281) 351-7261Fax: (281) 351-2515
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is James Mathis's NPI number?
- James Mathis's National Provider Identifier (NPI) is 1225033350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mathis's specialty?
- James Mathis is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Mathis located?
- James Mathis's practice location on file with NPPES is 710 Sunset Dr Ste F, La Grande, OR 97850-1200.
- What is James Mathis's phone number?
- The practice phone number listed in the NPPES registry for James Mathis is (541) 663-3100.
- Does James Mathis accept Medicare?
- James Mathis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mathis's NPI active?
- Yes — James Mathis's NPI (1225033350) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.