Mark Lekas, DO
NPI 1700827474ActiveIndividual· Emergency Medicine· Winnsboro, TX
Emergency Medicine (DO) with IPA ER Group PLLC, practicing in Winnsboro, Texas. 64 Medicare patients in 2024, $6,412 paid; nearly all of their 84 Part D prescriptions were generic (99%). Lists Baylor Medical Center at Trophy Club and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700827474 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 10, 2006 |
| Last updated in NPPES | May 16, 2023 |
| Certified by provider | May 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | K6090 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 67 across 3 procedure codes |
| Paid by Medicare | $6,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 84 · 85 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $598.53 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- IPA ER Group PLLCAddison, TX · 26 clinicians
Hospital affiliations
- Baylor Medical Center at Trophy ClubTrophy Club, TX
- Methodist McKinney HospitalMcKinney, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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