Juan Carlos Malpica-Santiago, M.D.
NPI 1386959633ActiveIndividual· Internal Medicine, Pulmonary Disease· Guaynabo, PR
Internal Medicine, Pulmonary Disease (M.D.) in Guaynabo, Puerto Rico, licensed in PR, with an NPI issued in August 2010. Their prescriptions cost Medicare Part D more than their services did: $2,146,344 for 2,528 claims, against $35,629 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $3,340 in all, mostly food and beverage. Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1386959633 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2010 |
| Last updated in NPPES | Mar 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 18550 | PR |
| Internal Medicine | 207R00000X | 18550 | PR |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 18550 | 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 - Pulmonary Disease (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 695 across 19 procedure codes |
| Paid by Medicare | $35,629 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,528 · 3,003 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $2,146,344 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$3,340 · 96 payments from 19 companies
- 2024$2,376 · 77 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $734.82 | 19 |
| United Therapeutics Corporation | $322.11 | 11 |
| Ani Pharmaceuticals, Inc. | $286.40 | 7 |
| Genzyme Corporation | $235.61 | 6 |
| Viatris Specialty LLC | $227.68 | 10 |
What the 2025 payments were for
- Food and Beverage$3,240 · 95 payments
- Education$99.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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