Mary George Hanna Youssef, MD
NPI 1427083203ActiveIndividual· Internal Medicine, Cardiovascular Disease· Flower Mound, TX
Internal Medicine, Cardiovascular Disease (MD) with Texas Health Physicians Group, practicing in Flower Mound, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,020,238 for 4,350 claims, against $236,131 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $1,190 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center Grapevine and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427083203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jul 24, 2023 |
| Certified by provider | Jul 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | L5191 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 51405-20 | WI |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,347 |
|---|---|
| Services billed | 4,510 across 37 procedure codes |
| Paid by Medicare | $236,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,350 · 10,994 30-day fills |
|---|---|
| Patients | 666 |
| Total drug cost | $1,020,238 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Texas Health Presbyterian Hospital DentonDenton, TX
- Texas Health Presbyterian Hospital Flower MoundFlower Mound, TX
Industry payments (Open Payments)
- 2025$1,190 · 86 payments from 10 companies
- 2024$1,636 · 93 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $536.07 | 55 |
| Novartis Pharmaceuticals Corporation | $205.26 | 9 |
| Pfizer Inc. | $138.52 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $76.38 | 4 |
| Alnylam Pharmaceuticals Inc. | $68.11 | 3 |
What the 2025 payments were for
- Food and Beverage$1,186 · 85 payments
- Education$3.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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