Valeska Balderas, MD
NPI 1588866370ActiveIndividual· Internal Medicine, Gastroenterology· McAllen, TX
Internal Medicine, Gastroenterology (MD) in McAllen, Texas, trained at University of Texas Medical Branch at Galveston (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $2,354,781 for 3,802 claims, against $93,562 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $913.87 in all, mostly food and beverage.
Overview
| NPI | 1588866370 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2007 |
| Last updated in NPPES | Aug 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M6034 | 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 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 - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 324 |
|---|---|
| Services billed | 2,054 across 49 procedure codes |
| Paid by Medicare | $93,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,802 · 6,605 30-day fills |
|---|---|
| Patients | 1,039 |
| Total drug cost | $2,354,781 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Mrg Health Texas PLLCHouston, TX · 9 clinicians
- Texas Gastroenterology Institute PAMcAllen, TX · 3 clinicians
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Knapp Medical CenterWeslaco, TX
- Mission Regional Medical CenterMission, TX
- Rio Grande Regional HospitalMcAllen, TX
Industry payments (Open Payments)
- 2025$913.87 · 43 payments from 11 companies
- 2024$854.50 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $267.14 | 17 |
| Ardelyx, Inc. | $175.78 | 8 |
| Gilead Sciences, Inc. | $165.87 | 7 |
| Janssen Biotech, Inc. | $113.47 | 1 |
| Pfizer Inc. | $51.09 | 2 |
What the 2025 payments were for
- Food and Beverage$883.47 · 42 payments
- Education$30.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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