Graciela Ismeld Maalouf Chahda, MD
NPI 1992968028ActiveIndividual· Internal Medicine· Orlando, FL
Internal Medicine (MD) with Ability Health Services and Rehabilitation LP and 3 other groups, practicing in Orlando, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,466,775 for 19,518 claims, against $191,205 paid for services in 2024. Stryker Corporation was the largest of 6 companies reporting payments in 2025, $257.89 in all, mostly food and beverage. Lists Adventhealth Orlando and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1992968028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2008 |
| Last updated in NPPES | Dec 15, 2023 |
| Certified by provider | Dec 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME 112671 | FL |
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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 704 |
|---|---|
| Services billed | 2,280 across 15 procedure codes |
| Paid by Medicare | $191,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,518 · 21,099 30-day fills |
|---|---|
| Patients | 1,106 |
| Total drug cost | $1,466,775 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Astha HealthKissimmee, FL · 30 clinicians
- Galenhealth Medical Center LLCKissimmee, FL · 2 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- HCA Florida Osceola HospitalKissimmee, FL
- Orlando HealthOrlando, FL
Industry payments (Open Payments)
- 2025$257.89 · 7 payments from 6 companies
- 2024$63.35 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $134.97 | 1 |
| Otsuka America Pharmaceutical, Inc. | $33.46 | 2 |
| Abiomed | $32.51 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $23.74 | 1 |
| Amgen Inc. | $18.58 | 1 |
What the 2025 payments were for
- Food and Beverage$257.89 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 730 internal medicine physicians in Orlando · All internal medicine physicians in Florida