Luis Ysmael Silva, MD
NPI 1437169125ActiveIndividual· Internal Medicine· San Antonio, TX
Internal Medicine (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $858,566 for 12,890 claims, against $97,185 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $19.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1437169125 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Mar 15, 2024 |
| Certified by provider | Mar 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | M4543 | 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 - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 1,101 across 26 procedure codes |
| Paid by Medicare | $97,185 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,890 · 13,120 30-day fills |
|---|---|
| Patients | 464 |
| Total drug cost | $858,566 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Rise Up Rehab, LLCConverse, TX · 109 clinicians
- Alamo Visiting Physicians LLCSan Antonio, TX · 13 clinicians
Hospital affiliation
- Guadalupe Regional Medical CenterSeguin, TX
Other facilities
- Enhabit Home HealthHome health agency · San Antonio, TX
- Mission Home HealthHome health agency · San Antonio, TX
- GentivaHospice · San Antonio, TX
- Hope HospiceHospice · New Braunfels, TX
- Ms Mission Hospice LLCHospice · San Antonio, TX
- Sacred Heart HospiceHospice · San Antonio, TX
- Vitas Healthcare of Texas LPHospice · San Antonio, TX
- Advanced Rehabilitation & Healthcare of Live OakNursing home · Live Oak, TX
- San Antonio Wellness & RehabilitationNursing home · San Antonio, TX
- Silver Tree Nursing and Rehabilitation CenterNursing home · Schertz, TX
- The Mission at Blue Skies of Texas EastNursing home · San Antonio, TX
- The Rio at Mission TrailsNursing home · San Antonio, TX
Industry payments (Open Payments)
- 2025$19.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $19.65 | 1 |
What the 2025 payments were for
- Food and Beverage$19.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in San Antonio
- 1003916511
- 1003924101
- 1033126636
- 1033344692
- 1043384654
- 1043615503
- 1073132452
- 1073178067
- 1073741021
- 1083234371
- 1083293567
- 1083699243
All 824 internal medicine physicians in San Antonio · All internal medicine physicians in Texas