Claudius Mahr, D.O.
NPI 1770659526ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Dallas, TX
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (D.O.) with Cardiology Specialists of North Texas PLLC, practicing in Dallas, Texas. In 2024 Medicare paid $13,319 for 46 patients, and Part D covered 63 of their prescriptions, 71% of them generic. Abiomed was the largest of 15 companies reporting payments in 2025, $5,277 in all, mostly food and beverage. Lists Medical City Dallas Hospital as a hospital affiliation.
Overview
| NPI | 1770659526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 24, 2006 |
| Last updated in NPPES | Feb 13, 2024 |
| Certified by provider | Feb 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | U1823 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | U1823 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | OP60447295 | WA |
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology | 207RA0001X | OP60447295 | WA |
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 - Advanced Heart Failure and Transplant Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 133 across 7 procedure codes |
| Paid by Medicare | $13,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 107 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $15,840 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Cardiology Specialists of North Texas PLLCDallas, TX · 68 clinicians
Hospital affiliation
- Medical City Dallas HospitalDallas, TX
Industry payments (Open Payments)
- 2025$5,277 · 67 payments from 15 companies
- 2024$23,548 · 68 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $3,345 | 25 |
| Abbott Laboratories | $933.22 | 11 |
| Atricure, Inc. | $200.17 | 3 |
| Edwards Lifesciences Corporation | $165.80 | 1 |
| Kestra Medical Technology Services, Inc. | $154.51 | 6 |
What the 2025 payments were for
- Food and Beverage$3,341 · 61 payments
- Travel and Lodging$1,936 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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