Gadiel E. Merced Alvarez, MD
NPI 1801084512ActiveIndividual· Emergency Medicine· Dorado, PR
Emergency Medicine (MD) in Dorado, Puerto Rico, licensed in PR, with an NPI issued in October 2007. Their prescriptions cost Medicare Part D more than their services did: $8,309 for 396 claims, against $3,015 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $99.65 in payments in 2025, mostly food and beverage. Lists Doctors Center Hospital Orlando Health Dorado as a hospital affiliation.
Overview
| NPI | 1801084512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 9, 2007 |
| Last updated in NPPES | Jan 27, 2026 |
| Certified by provider | Jan 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 17990 | PR |
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 - Emergency Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 61 across 7 procedure codes |
| Paid by Medicare | $3,015 |
Part D prescriptions in 2024
| Prescriptions (claims) | 396 · 399 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $8,309 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Emergency Medicine |
Hospital affiliation
Industry payments (Open Payments)
- 2025$99.65 · 1 payment from 1 company
- 2024$177.11 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $99.65 | 1 |
What the 2025 payments were for
- Food and Beverage$99.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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