Sheila Mercado, M.D.
NPI 1073947834ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Manati, PR
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Manati, Puerto Rico, licensed in PR, with an NPI issued in August 2013. Their prescriptions cost Medicare Part D more than their services did: $5,764,641 for 25,038 claims, against $3,394 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $118.51 in all, mostly food and beverage.
Overview
| NPI | 1073947834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 29, 2013 |
| Last updated in NPPES | Oct 31, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 19658 | PR |
| Internal Medicine | 207R00000X | 19658 | 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 - Endocrinology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 60 across 3 procedure codes |
| Paid by Medicare | $3,394 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25,038 · 30,522 30-day fills |
|---|---|
| Patients | 1,695 |
| Total drug cost | $5,764,641 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$118.51 · 6 payments from 2 companies
- 2024$1,361 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $66.51 | 4 |
| Lilly USA, LLC | $52.00 | 2 |
What the 2025 payments were for
- Food and Beverage$118.51 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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