Sam S. Abraham, MD
NPI 1831349448ActiveIndividual· Internal Medicine· Richardson, TX
Internal Medicine (MD) with Legacy Healthcare Services Inc, practicing in Richardson, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,443,639 for 15,460 claims, against $192,428 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 31 companies reporting payments in 2025, $4,071 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center Plano and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831349448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 19, 2008 |
| Last updated in NPPES | Dec 18, 2019 |
| Certified by provider | Dec 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | P4730 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 4,808 across 67 procedure codes |
| Paid by Medicare | $192,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,460 · 30,941 30-day fills |
|---|---|
| Patients | 850 |
| Total drug cost | $1,443,639 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center PlanoPlano, TX
- Medical City Dallas HospitalDallas, TX
- Medical City PlanoPlano, TX
- Methodist Richardson Medical CenterRichardson, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
Other facilities
- Higher Standards Senior Home Health CareHome health agency · Dallas, TX
- Home Care Providers of TexasHome health agency · Dallas, TX
Industry payments (Open Payments)
- 2025$4,071 · 160 payments from 31 companies
- 2024$3,283 · 124 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $841.38 | 32 |
| Amgen Inc. | $427.44 | 15 |
| Bayer Healthcare Pharmaceuticals Inc. | $363.19 | 10 |
| Novo Nordisk Inc | $257.67 | 11 |
| Abbott Laboratories | $256.59 | 3 |
What the 2025 payments were for
- Food and Beverage$3,896 · 159 payments
- Consulting Fee$175.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 internal medicine physicians in Richardson · All internal medicine physicians in Texas