Allison W. Warren, MD
NPI 1558378331ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Washington, DC
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Washington, District of Columbia, trained at University of Missouri, Columbia School of Medicine (class of 1995). Enrolled in Medicare as practitioner - cardiac electrophysiology and practitioner - cardiac electrophysiology. Abbott Laboratories was the largest of 7 companies reporting payments in 2025, $1,756 in all, mostly food and beverage.
Overview
| NPI | 1558378331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Jun 3, 2025 |
| Certified by provider | Jun 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | MD035573 | DC |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | D0063549 | MD |
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 - Cardiac Electrophysiology (DC); Practitioner - Cardiac Electrophysiology (MD) |
|---|
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Cardiocare LLCHagerstown, MD · 16 clinicians
Hospital affiliations
- George Washington Univ HospitalWashington, DC
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
- 2025$1,756 · 18 payments from 7 companies
- 2024$981.59 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,214 | 10 |
| Medtronic, Inc. | $223.38 | 3 |
| Cvrx, Inc. | $140.72 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $106.76 | 1 |
| Alnylam Pharmaceuticals Inc. | $25.96 | 1 |
What the 2025 payments were for
- Food and Beverage$1,133 · 14 payments
- Travel and Lodging$622.41 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 Internal Medicine, Clinical Cardiac Electrophysiology providers in Washington · All Internal Medicine, Clinical Cardiac Electrophysiology providers in District of Columbia