Teodoro Hiram Mercado, MD
NPI 1447270038ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Juan, PR
Internal Medicine, Cardiovascular Disease (MD) with Ccs PSC, practicing in San Juan, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $117,724 for 2,579 claims, against $7,178 paid for services in 2024. Amgen Inc. reported $18.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447270038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 10871 | 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 - Cardiovascular Disease (Cardiology) (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 120 across 10 procedure codes |
| Paid by Medicare | $7,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,579 · 3,524 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $117,724 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Ccs PSCManati, PR · 12 clinicians
Industry payments (Open Payments)
- 2025$18.76 · 1 payment from 1 company
- 2024$248.85 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $18.76 | 1 |
What the 2025 payments were for
- Food and Beverage$18.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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