Paola Christina Mercado Millan, MD
NPI 1689121634ActiveIndividual· Internal Medicine, Cardiovascular Disease· Santurce, PR
Internal Medicine, Cardiovascular Disease (MD) in Santurce, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2018). Part D covered 192 prescriptions written in 2024, 86% of them generic. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $367.23 in all, mostly food and beverage.
Overview
| NPI | 1689121634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2016 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 22258 | PR |
| Internal Medicine | 207R00000X | 34888 | PR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 220 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $15,088 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Ccs PSCManati, PR · 12 clinicians
Hospital affiliations
- Doctors Center Hospital Carolina LLCCarolina, PR
- Doctors' Center Hospital San JuanSanturce, PR
Industry payments (Open Payments)
- 2025$367.23 · 6 payments from 3 companies
- 2024$516.80 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $219.62 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $121.94 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $25.67 | 1 |
What the 2025 payments were for
- Food and Beverage$367.23 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Puerto Rico →