Omayra L. Gonzalez, MD
NPI 1053304279ActiveIndividual· Internal Medicine, Hematology & Oncology· San Juan, PR
Internal Medicine, Hematology & Oncology (MD) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $3,984,471 for 2,647 claims, against $7,567 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 37 companies reporting payments in 2025, $4,958 in all, mostly food and beverage. Lists Hospital Oncologico Dr Isaac Gonzalez Martinez as a hospital affiliation.
Overview
| NPI | 1053304279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2005 |
| Last updated in NPPES | May 21, 2020 |
| Certified by provider | May 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 13275 | 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 | 11 |
|---|---|
| Services billed | 172 across 9 procedure codes |
| Paid by Medicare | $7,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,647 · 2,950 30-day fills |
|---|---|
| Patients | 395 |
| Total drug cost | $3,984,471 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Hospital affiliation
- Hospital Oncologico Dr Isaac Gonzalez MartinezSan Juan, PR
Industry payments (Open Payments)
- 2025$4,958 · 217 payments from 37 companies
- 2024$3,829 · 174 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $583.08 | 24 |
| Astrazeneca Pharmaceuticals LP | $538.31 | 25 |
| Janssen Pharmaceuticals, Inc | $481.17 | 22 |
| Merck Sharp & Dohme LLC | $296.04 | 16 |
| Abbvie Inc. | $275.64 | 16 |
What the 2025 payments were for
- Food and Beverage$4,874 · 216 payments
- Education$83.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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