Doctor profile · Federal record

Dr. Vasilios Mathews, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Adult Reconstructive Orthopaedic Surgery Physician · Houston, TX

  • NPI 1104814532
  • Accepts Medicare
  • MIPS 82.7 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7401 S. Main St, Fondren Orthopedic Group L.L.P.
Houston, TX 770304509
(713) 799-2300
fax (713) 794-3380
Additional location
8731 Katy Fwy Ste 420
Houston, TX 770241736
(832) 516-6997
fax (833) 520-1440

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
October 3, 2024
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Texas #L7475
Medicaid
TX #168733701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104814532. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,291
Distinct HCPCS
10
Medicare allowed
$429,764
HCPCS Description Services Patients Avg allowed
73564 X-ray of knee, 4 or more views 374 288 $48
99213 Established patient office or other outpatient visit, 20-29 minutes 358 305 $90
73502 X-ray of hip, 2-3 views 302 235 $47
73562 X-ray of knee, 3 views 286 206 $41
99214 Established patient office or other outpatient visit, 30-39 minutes 283 271 $128
99204 New patient office or other outpatient visit, 45-59 minutes 155 155 $167
J1040 Injection, methylprednisolone acetate, 80 mg 120 99 $12
27447 Replacement of knee joint, both sides of knee 119 115 $1,292
20610 Aspiration and/or injection of fluid from large joint 113 105 $71
27130 Replacement of thigh bone and hip joint with prosthesis 63 61 $1,314

In context: peer comparison

Among 43 peers in Houston Orthopaedic Surgery Physician, average services per provider: 147. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$303
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 3 $237.94
Medtronic, INC. 2 $65.53

By nature of payment

Food and Beverage
$303

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,712
Patients
1,206
Total drug cost
$16,111
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 362 235 $1,458
Meloxicam Generic 292 199 $1,457
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 281 198 $2,910
Doxycycline Hyclate Generic 241 221 $4,057
Tizanidine Hcl Generic 198 144 $2,494
Celecoxib Generic 82 40 $1,950
Methocarbamol Generic 80 49 $712
Amoxicillin Generic 63 56 $130
Mupirocin Generic 27 27 $230
Methylprednisolone Generic 22 22 $201

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vasilios Mathews's medical specialty?
Dr. Vasilios Mathews practices Orthopaedic Surgery Physician in Houston, TX.
Where does Dr. Vasilios Mathews practice?
Dr. Vasilios Mathews practices at 7401 S. Main St, Houston, TX 770304509. Office phone: 7137992300.
What is Dr. Vasilios Mathews's NPI?
Dr. Vasilios Mathews's National Provider Identifier (NPI) is 1104814532, issued by NPPES.
Does Dr. Vasilios Mathews accept Medicare assignment?
Yes. Dr. Vasilios Mathews accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vasilios Mathews commonly perform?
Top Medicare-reported procedures in 2023: X-ray of knee, 4 or more views (HCPCS 73564); Established patient office or other outpatient visit (HCPCS 99213); X-ray of hip, 2-3 views (HCPCS 73502). Source: CMS Medicare Physician & Other Practitioners file.