Tharwat A. Ghattas, MD
Internal Medicine, Hematology & Oncology (MD) with Highland Clinic, A Prof Med Corp, practicing in Monroe, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $4,254,854 for 3,424 claims, against $53,705 paid for services in 2024. Gilead Sciences, Inc. was the largest of 33 companies reporting payments in 2025, $11,306 in all, mostly consulting fees. Lists Christus Shreveport-Bossier Health System and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1043523277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2010 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD.206802 | LA |
| Internal Medicine | 207R00000X | MD.206802 | 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 - Internal Medicine (AR); Practitioner - Internal Medicine (LA); Practitioner - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 578 across 12 procedure codes |
| Paid by Medicare | $53,705 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,424 · 3,580 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $4,254,854 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
Medical group
- Highland Clinic, A Prof Med CorpShreveport, LA · 66 clinicians
Hospital affiliations
- Christus Shreveport-Bossier Health SystemShreveport, LA
- Fmol Health St FrancisMonroe, LA
- Glenwood Regional Medical CenterWest Monroe, LA
- Monroe Surgical HospitalMonroe, LA
- Northern Louisiana Medical CenterRuston, LA
Other facilities
- Elara CaringHome health agency · Monroe, LA
Industry payments (Open Payments)
- 2025$11,306 · 175 payments from 33 companies
- 2024$10,707 · 124 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $4,357 | 8 |
| Astrazeneca Pharmaceuticals LP | $2,687 | 21 |
| Novartis Pharmaceuticals Corporation | $1,193 | 21 |
| Janssen Biotech, Inc. | $427.73 | 16 |
| Daiichi Sankyo Inc. | $354.23 | 14 |
What the 2025 payments were for
- Consulting Fee$5,900 · 2 payments
- Food and Beverage$3,790 · 158 payments
- Long term medical supply or device loan$999.96 · 12 payments
- Travel and Lodging$477.91 · 1 payment
- Education$137.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Louisiana →