Jay A. Mazel, M.D.
NPI 1851308704ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Washington, DC
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Washington, District of Columbia, trained at State University of Ny Upstate Medical University (class of 1992). In 2024 Medicare paid $408,335 for 1,170 patients, and Part D covered 1,229 of their prescriptions, 69% of them generic. Medical Device Business Services, Inc. was the largest of 6 companies reporting payments in 2025, $2,743 in all, mostly consulting fees.
Overview
| NPI | 1851308704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Jun 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | MD32316 | DC |
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 - Cardiac Electrophysiology (DC); Practitioner - Cardiac Electrophysiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,170 |
|---|---|
| Services billed | 4,568 across 62 procedure codes |
| Paid by Medicare | $408,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,229 · 3,364 30-day fills |
|---|---|
| Patients | 318 |
| Total drug cost | $601,803 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Medstar Heart Institute LLCBaltimore, MD · 301 clinicians
Hospital affiliations
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- Medstar Georgetown University HospitalWashington, DC
- Medstar Washington Hospital CenterWashington, DC
Industry payments (Open Payments)
- 2025$2,743 · 27 payments from 6 companies
- 2024$5,152 · 49 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $1,875 | 1 |
| Biosense Webster, Inc. | $556.58 | 18 |
| Atricure, Inc. | $144.69 | 1 |
| Medtronic, Inc. | $91.32 | 4 |
| Cardiva Medical, Inc. | $49.51 | 2 |
What the 2025 payments were for
- Consulting Fee$1,875 · 1 payment
- Food and Beverage$868.07 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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