Santa M. Merle, M.D.
NPI 1831300805ActiveIndividual· Internal Medicine, Hematology & Oncology· Guaynabo, PR
Internal Medicine, Hematology & Oncology (M.D.) in Guaynabo, Puerto Rico, licensed in PR, with an NPI issued in May 2007. Their prescriptions cost Medicare Part D more than their services did: $17,543,213 for 4,712 claims, against $265,594 paid for services in 2024. Abbvie Inc. was the largest of 28 companies reporting payments in 2025, $6,958 in all, mostly food and beverage.
Overview
| NPI | 1831300805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | May 29, 2025 |
| Certified by provider | May 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 13726 | 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 - Hematology/Oncology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 15,766 across 34 procedure codes |
| Paid by Medicare | $265,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,712 · 5,058 30-day fills |
|---|---|
| Patients | 562 |
| Total drug cost | $17,543,213 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$6,958 · 168 payments from 28 companies
- 2024$7,188 · 197 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $3,174 | 16 |
| Astrazeneca Pharmaceuticals LP | $544.63 | 20 |
| Pbg Puerto Rico LLC | $461.97 | 19 |
| E.R. Squibb & Sons, L.L.C. | $387.45 | 16 |
| Merck Sharp & Dohme LLC | $366.11 | 15 |
What the 2025 payments were for
- Food and Beverage$4,008 · 165 payments
- Consulting Fee$2,850 · 2 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Guaynabo
- 1831181452
- 1831165471
- 1720019912
All Internal Medicine, Hematology & Oncology providers in Puerto Rico →