Igor Matwijiw, M.D.
NPI 1114911369 · Endocrinology, Diabetes & Metabolism Physician · Texarkana, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Igor Matwijiw, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Texarkana, TX (NPI 1114911369).
Provider details
- NPI number
- 1114911369
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J4910 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,253 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 524 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 457 | $95 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 110 | $130 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 101 | $16 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 38 | $80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 1,056 | 186 |
| Levothyroxine Sodium | 628 | 159 |
| Empagliflozinbrand: Jardiance | 591 | 120 |
| Tirzepatidebrand: Mounjaro | 444 | 65 |
| Dapagliflozin Propanediolbrand: Farxiga | 419 | 80 |
| Glipizide | 346 | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2604 St Michael DrSte 310Texarkana, TX 75503-2373Phone: (903) 614-5530Fax: (903) 614-5535
Registry dates
- Enumerated
- 2005-09-02
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Igor Matwijiw's NPI number?
- Igor Matwijiw's National Provider Identifier (NPI) is 1114911369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Igor Matwijiw's specialty?
- Igor Matwijiw is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Igor Matwijiw located?
- Igor Matwijiw's practice location on file with NPPES is 2602 Saint Michael Dr Ste 201b, Texarkana, TX 75503-2320.
- What is Igor Matwijiw's phone number?
- The practice phone number listed in the NPPES registry for Igor Matwijiw is (903) 614-5530.
- Does Igor Matwijiw accept Medicare?
- Igor Matwijiw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Igor Matwijiw's NPI active?
- Yes — Igor Matwijiw's NPI (1114911369) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.