Viviana T. Caban Garces, M.D.
NPI 1205941580ActiveIndividual· Internal Medicine, Gastroenterology· Mayaguez, PR
Internal Medicine, Gastroenterology (M.D.) in Mayaguez, Puerto Rico, trained at Ponce School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $113,286 for 2,309 claims, against $3,161 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $698.26 in all, mostly food and beverage.
Overview
| NPI | 1205941580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Sep 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 16303 | PR |
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 (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 45 across 5 procedure codes |
| Paid by Medicare | $3,161 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,309 · 2,410 30-day fills |
|---|---|
| Patients | 717 |
| Total drug cost | $113,286 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
Hospital affiliations
- Hospital PereaMayaguez, PR
- Mayaguez Medical Center Dr Ramon Emeterio BetancesMayaguez, PR
Industry payments (Open Payments)
- 2025$698.26 · 14 payments from 3 companies
- 2024$1,792 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $429.36 | 12 |
| Madrigal Pharmaceuticals | $143.90 | 1 |
| Gilead Sciences, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$698.26 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Puerto Rico →