Marielba Agosto, M.D.
NPI 1902078157ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Cayey, PR
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Cayey, Puerto Rico, licensed in PR, with an NPI issued in March 2008. Their prescriptions cost Medicare Part D more than their services did: $2,685,333 for 6,201 claims, against $5,799 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $1,177 in all, mostly food and beverage. Lists Hospital Menonita de Cayey as a hospital affiliation.
Overview
| NPI | 1902078157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2008 |
| Last updated in NPPES | Feb 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 15558 | PR |
| Specialist | 174400000X | 15558 | 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 - Endocrinology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 82 across 10 procedure codes |
| Paid by Medicare | $5,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,201 · 14,050 30-day fills |
|---|---|
| Patients | 757 |
| Total drug cost | $2,685,333 |
| Generic share | 34% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | General Practice |
Hospital affiliation
- Hospital Menonita de CayeyCayey, PR
Industry payments (Open Payments)
- 2025$1,177 · 12 payments from 8 companies
- 2024$1,050 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $266.04 | 2 |
| Astrazeneca Pharmaceuticals LP | $207.86 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $193.97 | 3 |
| Sanofi-Aventis U.S. LLC | $132.45 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $121.44 | 1 |
What the 2025 payments were for
- Food and Beverage$1,177 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Cayey
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