Leo Ungar, M.D.
NPI 1851702088ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Pasadena, CA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Pasadena, California, trained at Stanford University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,321,146 for 2,360 claims, against $182,645 paid for services in 2024. Medtronic, Inc. was the largest of 21 companies reporting payments in 2025, $3,981 in all, mostly food and beverage.
Overview
| NPI | 1851702088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2014 |
| Last updated in NPPES | Jul 28, 2022 |
| Certified by provider | Jul 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | A139457 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A139457 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,889 |
|---|---|
| Services billed | 3,736 across 62 procedure codes |
| Paid by Medicare | $182,645 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,360 · 5,560 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $1,321,146 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Foothill Cardiology Medical Group IncPasadena, CA · 36 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Emanate Health Inter-Community HospitalCovina, CA
- Glendale Adventist Medical CenterGlendale, CA
- Huntington HospitalPasadena, CA
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$3,981 · 144 payments from 21 companies
- 2024$5,187 · 170 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,439 | 27 |
| Boston Scientific Corporation | $701.18 | 41 |
| Merck Sharp & Dohme LLC | $244.90 | 9 |
| Pfizer Inc. | $229.65 | 11 |
| Kestra Medical Technology Services, Inc. | $229.64 | 18 |
What the 2025 payments were for
- Food and Beverage$3,193 · 143 payments
- Travel and Lodging$787.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in Pasadena
- 1376531053
- 1932308137
- 1104876002
All Internal Medicine, Clinical Cardiac Electrophysiology providers in California →