Wassim McHayleh, MD
NPI 1093988487ActiveIndividual· Internal Medicine, Hematology & Oncology· Altamonte Springs, FL
Internal Medicine, Hematology & Oncology (MD) with Florida Hospital Medical Group Inc, practicing in Altamonte Springs, Florida. Their prescriptions cost Medicare Part D more than their services did: $5,214,624 for 2,507 claims, against $116,334 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $392,445 in all, mostly speaking and faculty fees. Lists Adventhealth Daytona Beach and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1093988487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 8, 2008 |
| Last updated in NPPES | Feb 12, 2020 |
| Certified by provider | Feb 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME112111 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD432485 | PA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 062121 | GA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 62121 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL); Practitioner - Medical Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 1,515 across 19 procedure codes |
| Paid by Medicare | $116,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,507 · 4,914 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $5,214,624 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Florida Hospital Medical Group IncOrlando, FL · 1,755 clinicians
Hospital affiliations
- Adventhealth Daytona BeachDaytona Beach, FL
- Adventhealth DelandDeland, FL
- Adventhealth Fish MemorialOrange City, FL
- Adventhealth New Smyrna BeachNew Smyrna Beach, FL
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$392,445 · 284 payments from 9 companies
- 2024$289,444 · 238 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $120,030 | 74 |
| Gilead Sciences, Inc. | $83,023 | 64 |
| Daiichi Sankyo Inc. | $58,515 | 38 |
| Stemline Therapeutics Inc. | $48,380 | 33 |
| Merck Sharp & Dohme LLC | $43,520 | 31 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$300,206 · 74 payments
- Travel and Lodging$45,973 · 106 payments
- Consulting Fee$39,276 · 20 payments
- Food and Beverage$6,990 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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