DR. JAMES E MATHIS (MD) – Orthopaedic Surgery Physician, NPI 1225033350
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
383 ORTHOPEDIC SURGERY in OR
Provider Addresses for DR. JAMES E MATHIS (MD)
452 Welch St
Silverton, OR 973811934
Phone: (503) 874-2454
Type: Location
710 SUNSET DR STE F
LA GRANDE, OR 978501200
Phone: (541) 663-3100
Fax: (541) 975-5135
Type: Location
13603 Michel Rd
Tomball, TX 773756410
Phone: (281) 351-7261
Fax: (281) 351-2515
Type: Location
Michel Road, Tomball, Harris County, Texas, 77375, United States
TOMBALL, TX 773756410
Phone: (281) 351-7261
Fax: (281) 351-2515
Type: Location
PO BOX 3290
LA GRANDE, OR 978507290
Phone: (541) 963-8421
Fax: (541) 963-1476
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $1,572.
Total Amount is formed as General ($1,572) + Research ($0) + Ownership ($0) = $1,572.
Last reported payment date: 2024-04-30 • Largest payer in this snapshot: MicroPort Orthopedics Inc ($1,133).
Total Amount
$1,572
General + Research + Ownership
Payments
36
Total payment records
General Amount
$1,572
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MicroPort Orthopedics Inc | $1,133 |
| Medacta USA, Inc. | $165 |
| Anika Therapeutics, Inc. | $142 |
| Innovation Technologies Inc | $36 |
| Arthrex, Inc. | $30 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-01-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20240514004322 | I | Orthopedic Surgery | OR | TBD |
| I20260126001922 | I | Orthopedic Surgery | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,120 | 109 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 537 | 356 | $0 |
| 73564 | X-ray of knee, 4 or more views | 402 | 287 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 170 | 133 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 161 | 159 | $0 |
Insurance plans in this area (ZIP 97381)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | TX | 20610 | Aspiration and/or injection of large joint or joint capsule | 231 | 179 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Cardiovascular Disease (Cardiology) | OR | |
| Diagnostic Radiology | AZ | |
| Internal Medicine | OR | |
| Family Practice | OR | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | AZ | |
| - | OR | |
| - | OR | |
| Clinical Social Worker | OR |
Reviews
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