PROF. CLAUDIUS MAHR (D.O.) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1770659526
Advanced Heart Failure and Transplant Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
100 ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY in TX
Provider Addresses for PROF. CLAUDIUS MAHR (D.O.)
11970 N CENTRAL EXPY STE 340
DALLAS, TX 752433787
Phone: (972) 940-9520
Fax: (972) 940-9535
Type: Location
PO BOX 50095
SEATTLE, WA 981455095
Phone: (206) 543-6420
Type: Mailing
11970 N Central Expy Ste 550
Dallas, TX 752433768
Phone: (972) 940-9520
Fax: (972) 940-9535
Type: Location
11970 N Central Expy Ste 210
Dallas, TX 752433784
Phone: (972) 940-9520
Fax: (972) 940-9535
Type: Location
University of Washington Medical Center - Montlake, 1959, Northeast Pacific Street, University District, Seattle, King County, Washington, 98195, United States
SEATTLE, WA 981950001
Phone: (206) 598-4300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 90 Open Payments records for all available years, with a total value of $38,057.
Total Amount is formed as General ($38,057) + Research ($0) + Ownership ($0) = $38,057.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: ABIOMED ($34,841).
Total Amount
$38,057
General + Research + Ownership
Payments
90
Total payment records
General Amount
$38,057
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $34,841 |
| Abbott Laboratories | $1,921 |
| Paragonix Technologies, Inc. | $343 |
| CVRx, Inc. | $157 |
| Alnylam Pharmaceuticals Inc. | $127 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-07-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230725002349 | I | Advanced Heart Failure And Transplant Cardiology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 272 | 206 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 122 | 98 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 21 | $0 |
| 93750 | Evaluation of lower heart chamber assist device | 65 | 12 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 18 | $0 |
Insurance plans in this area (ZIP 75243)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | TX | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | TN | |
| Nurse Practitioner | TX | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | TX | |
| Physician Assistant | TX | |
| Interventional Cardiology, Internal Medicine | TX | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology, Internal Medicine | NY | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Internal Medicine | TX | |
| Physician Assistant | TX |
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