Matthew William Segar, MD
NPI 1942703749ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (MD) in Houston, Texas, trained at Indiana University School of Medicine (class of 2018). Part D covered 39 prescriptions written in 2024, 49% of them generic. Medtronic, Inc. was the largest of 14 companies reporting payments in 2025, $7,224 in all, mostly food and beverage.
Overview
| NPI | 1942703749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 18, 2018 |
| Last updated in NPPES | May 13, 2026 |
| Certified by provider | May 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | S6934 | TX |
| General Practice | 208D00000X | S6934 | TX |
| Internal Medicine | 207R00000X | 01099254A | IN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 01099254A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 49 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $11,935 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- St Vincent Medical Group IncCarmel, IN · 736 clinicians
Industry payments (Open Payments)
- 2025$7,224 · 86 payments from 14 companies
- 2024$14,040 · 123 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $3,290 | 26 |
| Boston Scientific Corporation | $1,205 | 9 |
| Otsuka Pharmaceutical Co., Ltd. | $1,050 | 1 |
| Biosense Webster, Inc. | $890.80 | 25 |
| Abbott Laboratories | $363.12 | 13 |
What the 2025 payments were for
- Food and Beverage$2,955 · 80 payments
- Grant$2,500 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,050 · 1 payment
- Travel and Lodging$557.92 · 3 payments
- Education$161.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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