Liwayway Remegias Andrade, M.D.
Internal Medicine, Pulmonary Disease (M.D.) with University of Texas Health Science Center at San Antonio and 1 other group, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $9,047 for 11 claims, against $3,166 paid for services in 2024. United Therapeutics Corporation was the largest of 5 companies reporting payments in 2025, $1,580 in all, mostly food and beverage. Lists Laredo Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1912433103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2017 |
| Last updated in NPPES | Oct 2, 2025 |
| Certified by provider | Oct 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | S6999 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A195812 | CA |
| Internal Medicine | 207R00000X | S6999 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | S6999 | TX |
| Internal Medicine, Pulmonary Disease | 207RP1001X | A195812 | CA |
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 - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 37 across 14 procedure codes |
| Paid by Medicare | $3,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 18 30-day fills |
|---|---|
| Total drug cost | $9,047 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical groups
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
- Laredo ICU LLCLaredo, TX · 28 clinicians
Hospital affiliations
- Laredo Medical CenterLaredo, TX
- Methodist HospitalSan Antonio, TX
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$1,580 · 33 payments from 5 companies
- 2024$1,473 · 36 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $636.09 | 11 |
| Actelion Pharmaceuticals US, Inc. | $508.67 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $201.76 | 6 |
| Penumbra, Inc. | $161.08 | 1 |
| Merck Sharp & Dohme LLC | $72.34 | 3 |
What the 2025 payments were for
- Food and Beverage$1,580 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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