MATHEAU EYSSER (D.O.) – Orthopaedic Surgery Physician, NPI 1356629885
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,621 ORTHOPEDIC SURGERY in PA
Provider Addresses for MATHEAU EYSSER (D.O.)
393 E 2ND N
REXBURG, ID 834401605
Phone: (208) 359-6781
Fax: (208) 356-3111
Type: Mailing
4300 Londonderry Rd
Harrisburg, PA 171095317
Phone: (717) 231-8900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2017-09-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20170908003246 | I | Orthopedic Surgery | ID | 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 | 331 | 57 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 147 | 110 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 125 | 96 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 81 | 81 | $0 |
| 73562 | X-ray of knee, 3 views | 80 | 42 | $0 |
Insurance plans in this area (ZIP 83440)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | PA | 20610 | Aspiration and/or injection of large joint or joint capsule | 20 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ID | |
| Family Practice, Emergency Medicine | ID | |
| Physician Assistant | ID | |
| Registered Dietitian Or Nutrition Professional | ID | |
| Internal Medicine | ID | |
| General Practice | ID | |
| P O D I A T R Y | ID | |
| Family Practice | ID | |
| Certified Nurse Midwife (Cnm) | ID | |
| P S Y C H I A T R Y | ID |
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