Sandra Liliana Rojas, MD
NPI 1811199623ActiveIndividual· Pain Medicine, Pain Medicine· New Braunfels, TX
Pain Medicine, Pain Medicine (MD) with Ellen W Lin MD PA, practicing in New Braunfels, Texas. Their prescriptions cost Medicare Part D more than their services did: $160,208 for 4,821 claims, against $79,422 paid for services in 2024. Globus Medical, Inc. was the largest of 3 companies reporting payments in 2025, $761.63 in all, mostly food and beverage.
Overview
| NPI | 1811199623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2007 |
| Last updated in NPPES | Nov 5, 2026 |
| Certified by provider | Nov 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Pain Medicine Primary | 208VP0000X | Q7105 | TX |
| Anesthesiology, Pain Medicine | 207LP2900X | Q7105 | TX |
| Pain Medicine, Interventional Pain Medicine | 208VP0014X | Q7105 | TX |
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 - Pain Management (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 1,637 across 51 procedure codes |
| Paid by Medicare | $79,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,821 · 5,141 30-day fills |
|---|---|
| Patients | 520 |
| Total drug cost | $160,208 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology, Interventional Pain Management |
Medical group
- Ellen W Lin MD PASan Antonio, TX · 7 clinicians
Industry payments (Open Payments)
- 2025$761.63 · 8 payments from 3 companies
- 2024$460.48 · 20 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $673.79 | 5 |
| Vertex Pharmaceuticals Incorporated | $61.69 | 2 |
| Abbvie Inc. | $26.15 | 1 |
What the 2025 payments were for
- Food and Beverage$761.63 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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