Doctor profile · Federal record

Dr. Igor Matwijiw, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Texarkana, TX

  • NPI 1114911369
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2602 Saint Michael Dr Ste 201B
Texarkana, TX 755032320
(903) 614-5530
Additional location
2604 St Michael Dr, Ste 310
Texarkana, TX 755032373
fax (903) 614-5535
Mailing address
919 Hidden Rdg
Irving, TX 750383813

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
June 22, 2021
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Texas #J4910
Medicaid (3)
OK #200298690A · TX #126488902 · TX #126488906

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114911369. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,223
Distinct HCPCS
9
Medicare allowed
$102,138
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 465 340 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 443 307 $95
99204 New patient office or other outpatient visit, 45-59 minutes 78 78 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 73 73 $87
99214 Established patient office or other outpatient visit, 30-39 minutes 66 66 $124
83036 Hemoglobin a1c level 32 32 $10
99203 New patient office or other outpatient visit, 30-44 minutes 29 29 $81
99212 Established patient office or other outpatient visit, 10-19 minutes 22 22 $35
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $155

In context: peer comparison

Among 1 peers in this city , average services per provider: 135. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$69
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 3 $43.17
Bayer Healthcare Pharmaceuticals Inc. 1 $25.54

By nature of payment

Food and Beverage
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,440
Patients
1,226
Total drug cost
$3,113,874
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 917 184 $1,104,629
Levothyroxine Sodium Generic 641 146 $6,884
Farxiga (Dapagliflozin Propanediol) Brand 469 96 $395,993
Jardiance (Empagliflozin) Brand 468 83 $378,230
Novolog Flexpen (Insulin Aspart) Brand 358 84 $303,352
Tresiba Flextouch U-200 (Insulin Degludec) Brand 355 66 $336,232
Glimepiride Generic 326 88 $4,380
Metformin Hcl Generic 324 76 $6,229
Glipizide Generic 308 79 $3,117
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 284 91 $215,011

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Igor Matwijiw's medical specialty?
Dr. Igor Matwijiw practices Endocrinology, Diabetes & Metabolism Physician in Texarkana, TX.
Where does Dr. Igor Matwijiw practice?
Dr. Igor Matwijiw practices at 2602 Saint Michael Dr Ste 201B, Texarkana, TX 755032320. Office phone: 9036145530.
What is Dr. Igor Matwijiw's NPI?
Dr. Igor Matwijiw's National Provider Identifier (NPI) is 1114911369, issued by NPPES.
Does Dr. Igor Matwijiw accept Medicare assignment?
Yes. Dr. Igor Matwijiw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Igor Matwijiw commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.