Marconi Abreu, MD
NPI 1144428319ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Dallas, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with University of Texas Southwestern Medical Center at Dallas, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,833,408 for 2,935 claims, against $40,804 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 3 companies reporting payments in 2025, $3,487 in all, mostly consulting fees. Lists Parkland Health & Hospital System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144428319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2007 |
| Last updated in NPPES | Nov 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | P8828 | TX |
| Internal Medicine | 207R00000X | 234927 | MA |
| Internal Medicine | 207R00000X | P8828 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 693 across 22 procedure codes |
| Paid by Medicare | $40,804 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,935 · 6,184 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $1,833,408 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$3,487 · 7 payments from 3 companies
- 2024$424.89 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $3,210 | 4 |
| Novo Nordisk Inc | $165.82 | 2 |
| Sequel Med Tech, LLC | $111.42 | 1 |
What the 2025 payments were for
- Consulting Fee$2,825 · 1 payment
- Food and Beverage$511.95 · 5 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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