Lilia Hortencia Hernandez, M.D.
NPI 1477785897ActiveIndividual· Internal Medicine· Brownsville, TX
Internal Medicine (M.D.) in Brownsville, Texas, trained at University of Texas Medical School at San Antonio (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,200,975 for 7,307 claims, against $71,870 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $488.43 in all, mostly food and beverage.
Overview
| NPI | 1477785897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 18, 2009 |
| Last updated in NPPES | Aug 10, 2020 |
| Certified by provider | Aug 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | NA | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 1,563 across 40 procedure codes |
| Paid by Medicare | $71,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,307 · 18,139 30-day fills |
|---|---|
| Patients | 695 |
| Total drug cost | $1,200,975 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX
- Valley Regional Medical CenterBrownsville, TX
Other facilities
- South Texas Rehabiltation HospitalInpatient rehabilitation facility · Brownsville, TX
Industry payments (Open Payments)
- 2025$488.43 · 16 payments from 7 companies
- 2024$395.89 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $305.88 | 7 |
| Astrazeneca Pharmaceuticals LP | $66.68 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $42.45 | 2 |
| Exact Sciences Corporation | $20.52 | 1 |
| Sumitomo Pharma America, Inc. | $20.46 | 1 |
What the 2025 payments were for
- Food and Beverage$488.43 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Brownsville
- 1063610715
- 1083140917
- 1265814776
- 1275660920
- 1285607275
- 1306806468
- 1396741104
- 1396826855
- 1427034107
- 1427052034
- 1467438671
- 1477724888
All 70 internal medicine physicians in Brownsville · All internal medicine physicians in Texas