Onya Victoria Lemar, D.P.M.
NPI 1013255967ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Houston, TX
Podiatrist, Foot & Ankle Surgery (D.P.M.) in Houston, Texas, licensed in TX, with an NPI issued in January 2013. 40 Medicare patients in 2024, $716,398 paid; nearly all of their 1,051 Part D prescriptions were generic (98%). Orthofix Medical, Inc. was the largest of 8 companies reporting payments in 2025, $2,672 in all, mostly food and beverage. Lists HCA Houston Healthcare Medical Center as a hospital affiliation.
Overview
| NPI | 1013255967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.P.M. |
| Sole proprietor | Yes |
| NPI issued | Jan 28, 2013 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Jan 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | 2126 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Podiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 1,499 across 54 procedure codes |
| Paid by Medicare | $716,398 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,051 · 1,209 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $39,188 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Podiatry |
Hospital affiliation
- HCA Houston Healthcare Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$2,672 · 34 payments from 8 companies
- 2024$491.77 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $955.18 | 8 |
| Linvatec Corporation | $623.29 | 2 |
| Mimedx Group, Inc. | $442.22 | 7 |
| Paratek Pharmaceuticals, Inc. | $248.03 | 12 |
| Access Pro Medical, LLC | $132.05 | 1 |
What the 2025 payments were for
- Food and Beverage$1,866 · 29 payments
- Travel and Lodging$805.43 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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