Roberto Juan Gandara, M.D.
NPI 1669489183ActiveIndividual· General Practice· Caguas, PR
General Practice (M.D.) with Tiger Med Corp, practicing in Caguas, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $16,043 for 374 claims, against $2,338 paid for services in 2024. Lilly USA, LLC reported $88.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669489183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 11223 | PR |
| Acupuncturist | 171100000X | 329 | 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 - General Practice (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 43 across 3 procedure codes |
| Paid by Medicare | $2,338 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 420 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $16,043 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | General Practice |
Medical group
- Tiger Med CorpCaguas, PR · 13 clinicians
Industry payments (Open Payments)
- 2025$88.90 · 1 payment from 1 company
- 2024$80.92 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $88.90 | 1 |
What the 2025 payments were for
- Food and Beverage$88.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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