Agustin Gabriel Velazquez Perez
NPI 1942614599ActiveIndividual· Internal Medicine, Nephrology· Toa Baja, PR
Internal Medicine, Nephrology with Billings Clinic Specialty Supplies and Services, LLC and 1 other group, practicing in Toa Baja, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $419,534 for 1,418 claims, against $43,102 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $751.27 in all, mostly food and beverage. Lists Billings Clinic Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1942614599 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 11, 2014 |
| Last updated in NPPES | Apr 15, 2022 |
| Certified by provider | Apr 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 22037 | PR |
| Internal Medicine | 207R00000X | 31036 | PR |
| Internal Medicine, Nephrology | 207RN0300X | A161591 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Nephrology (MT); Practitioner - Nephrology (PR); Practitioner - Internal Medicine (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 613 across 16 procedure codes |
| Paid by Medicare | $43,102 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,418 · 1,841 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $419,534 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nephrology |
Medical groups
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
- Pro Health Clinical Services LLCBayamon, PR · 20 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Glendive Medical CenterGlendive, MT
- Hospital Episcopal San Lucas MetroSan Juan, PR
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
- Sheridan Memorial HospitalSheridan, WY
Industry payments (Open Payments)
- 2025$751.27 · 13 payments from 6 companies
- 2024$1,050 · 31 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $252.13 | 3 |
| Vifor Pharma, Inc. | $182.50 | 3 |
| Ani Pharmaceuticals, Inc. | $152.28 | 2 |
| Apellis Pharmaceuticals, Inc. | $86.18 | 1 |
| Bayer Puerto Rico Inc. | $53.04 | 3 |
What the 2025 payments were for
- Food and Beverage$751.27 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Toa Baja
- 1245644061
- 1790133718