Gerard Chaaya
NPI 1508270778ActiveIndividual· Internal Medicine, Hematology & Oncology· Stuart, FL
Internal Medicine, Hematology & Oncology with Tmh Physician Associates PLLC and 2 other groups, practicing in Stuart, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,181,435 for 605 claims, against $37,118 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $303.87 in all, mostly food and beverage. Lists Cleveland Clinic Martin North Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1508270778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 16, 2014 |
| Last updated in NPPES | Apr 9, 2026 |
| Certified by provider | Apr 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME142758 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | U4758 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 305881 | LA |
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 - Hematology/Oncology (AL); Practitioner - Hematology/Oncology (FL); Practitioner - Hematology/Oncology (LA); Practitioner - Medical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 321 across 7 procedure codes |
| Paid by Medicare | $37,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 605 · 904 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $1,181,435 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Martin Memorial Medical Center IncPort Saint Lucie, FL · 530 clinicians
- The East Alabama Health Care AuthorityOpelika, AL · 120 clinicians
Hospital affiliations
- Cleveland Clinic Martin North HospitalStuart, FL
- The East Alabama Healthcare AuthorityOpelika, AL
Industry payments (Open Payments)
- 2025$303.87 · 10 payments from 9 companies
- 2024$788.29 · 32 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $103.20 | 1 |
| Novartis Pharmaceuticals Corporation | $47.73 | 2 |
| Tempus Ai, Inc | $28.42 | 1 |
| Merck Sharp & Dohme LLC | $28.11 | 1 |
| Astrazeneca Pharmaceuticals LP | $23.60 | 1 |
What the 2025 payments were for
- Food and Beverage$303.87 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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