VASILIOS MATHEWS (M.D.) – Orthopaedic Surgery Physician, NPI 1104814532
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
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Provider Addresses for VASILIOS MATHEWS (M.D.)
South Main Street, Houston, Harris County, Texas, 77045, United States
FONDREN ORTHOPEDIC GROUP L.L.P.
HOUSTON, TX 770304509
Phone: (713) 799-2300
Fax: (713) 794-3380
Type: Mailing
8731 Katy Fwy Ste 420
Houston, TX 770241736
Phone: (832) 516-6997
Fax: (833) 520-1440
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,921.
Total Amount is formed as General ($1,921) + Research ($0) + Ownership ($0) = $1,921.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: MicroPort Orthopedics Inc ($1,105).
Total Amount
$1,921
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,921
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MicroPort Orthopedics Inc | $1,105 |
| Stryker Corporation | $751 |
| Medtronic, Inc. | $66 |
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: 2004-06-08
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 |
|---|---|---|---|---|
| I20040608000763 | I | Orthopedic Surgery | TX | 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 |
|---|---|---|---|---|
| 73564 | X-ray of knee, 4 or more views | 374 | 288 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 358 | 305 | $0 |
| 73502 | X-ray of hip, 2-3 views | 302 | 235 | $0 |
| 73562 | X-ray of knee, 3 views | 286 | 206 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 283 | 271 | $0 |
Insurance plans in this area (ZIP 77030)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Physical Medicine And Rehabilitation | TX | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Orthopedic Surgery | TX | |
| Family Practice | TX | |
| Geriatric Medicine, Internal Medicine | TX |
Reviews
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