Quick answers
- Which hospitals does Claudius Mahr work at?
- Medicare's official clinician data lists Claudius Mahr at 1 hospital: Medical City Dallas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claudius Mahr see patients?
- Medicare's clinician data lists 1 practice location in Dallas, TX. Call before your visit to confirm the address.
- What is Claudius Mahr's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Claudius Mahr accept Medicare assignment?
- Yes. Medicare's clinician data says Claudius Mahr accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Claudius Mahr?
- (972) 566-7050, as listed in official Medicare / NPI Registry data.
- What is Claudius Mahr's NPI number?
- 1770659526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claudius Mahr works
Medicare's Facility Affiliation Data lists Claudius Mahr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Medical City Dallas HospitalDallas, TX · Acute Care Hospital · CCN 450647
Practice locations
Addresses where Claudius Mahr is enrolled with Medicare (CMS data updated 2026-10-02).
- 11970 N Central Expy, Suite 550Dallas, TX 75243 (972) 566‑7050
Group practices
Medicare enrollment lists Claudius Mahr as a member of this group (CMS data updated 2026-10-02).
- Cardiology Specialists of North Texas PLLC68 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Texas →
Other heart failure and transplant cardiologists in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770659526 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians