Robert A. Borrego III, MD
NPI 1700872439ActiveIndividual· Internal Medicine· San Antonio, TX
Internal Medicine (MD) in San Antonio, Texas, trained at Tufts University School of Medicine (class of 1984). 155 Medicare patients in 2024, $85,713 paid; nearly all of their 801 Part D prescriptions were generic (90%). Ardelyx, Inc. was the largest of 4 companies reporting payments in 2025, $469.71 in all, mostly food and beverage.
Overview
| NPI | 1700872439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | May 21, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H9041 | 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 | 1,117 across 26 procedure codes |
| Paid by Medicare | $85,713 |
Part D prescriptions in 2024
| Prescriptions (claims) | 801 · 2,067 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $56,194 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Other facilities
- Altus HospiceHospice · San Antonio, TX
Industry payments (Open Payments)
- 2025$469.71 · 4 payments from 4 companies
- 2024$84.38 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $126.27 | 1 |
| Lilly USA, LLC | $124.98 | 1 |
| Phathom Pharmaceuticals, Inc. | $110.71 | 1 |
| Cvrx, Inc. | $107.75 | 1 |
What the 2025 payments were for
- Food and Beverage$469.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 824 internal medicine physicians in San Antonio · All internal medicine physicians in Texas