Carlos R. Alcala Marquez, M.D.
NPI 1295066124ActiveIndividual· Internal Medicine, Pulmonary Disease· San Juan, PR
Internal Medicine, Pulmonary Disease (M.D.) in San Juan, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,742,121 for 10,286 claims, against $15,568 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $305.02 in all, mostly food and beverage.
Overview
| NPI | 1295066124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 15, 2010 |
| Last updated in NPPES | May 11, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 17780 | PR |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 247245 | NY |
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 - Pulmonary Disease (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 315 across 11 procedure codes |
| Paid by Medicare | $15,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,286 · 11,132 30-day fills |
|---|---|
| Patients | 960 |
| Total drug cost | $1,742,121 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$305.02 · 15 payments from 2 companies
- 2024$465.73 · 28 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $274.27 | 14 |
| Genzyme Corporation | $30.75 | 1 |
What the 2025 payments were for
- Food and Beverage$305.02 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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