Karines Rivera Marrero, MD
NPI 1780811331ActiveIndividual· Anesthesiology· Moca, PR
Anesthesiology (MD) with Grh Anesthesia Group, PSC, practicing in Moca, Puerto Rico. In 2024 Medicare paid $7,707 for 50 patients, and Part D covered 71 of their prescriptions, 68% of them generic. Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1780811331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 22, 2009 |
| Last updated in NPPES | Jul 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 18110 | PR |
| General Practice | 208D00000X | 18110 | 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 - Anesthesiology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 52 across 8 procedure codes |
| Paid by Medicare | $7,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 91 30-day fills |
|---|---|
| Total drug cost | $10,685 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Grh Anesthesia Group, PSCSan Juan, PR · 10 clinicians
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, PR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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