Quick answers
- Which hospitals does Leo Ungar work at?
- Medicare's official clinician data lists Leo Ungar at 5 hospitals: Cedars-Sinai Medical Center, Emanate Health Inter-Community Hospital, Glendale Adventist Medical Center, Huntington Hospital and USC Arcadia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leo Ungar see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Leo Ungar's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Leo Ungar accept Medicare assignment?
- Yes. Medicare's clinician data says Leo Ungar 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.
- Does Leo Ungar offer telehealth?
- Medicare's clinician data says Leo Ungar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leo Ungar?
- (626) 793-4139, as listed in official Medicare / NPI Registry data.
- What is Leo Ungar's NPI number?
- 1851702088. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leo Ungar works
Medicare's Facility Affiliation Data lists Leo Ungar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
- Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · CCN 050382
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · CCN 050239
- Huntington HospitalPasadena, CA · Acute Care Hospital · CCN 050438
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · CCN 050238
Practice locations
Addresses where Leo Ungar is enrolled with Medicare (CMS data updated 2026-10-02).
- 625 S Fair Oaks Ave, Suite 215Pasadena, CA 91105 (626) 793‑4139
Group practices
Medicare enrollment lists Leo Ungar as a member of this group (CMS data updated 2026-10-02).
- Foothill Cardiology Medical Group Inc36 clinicians in the group
Specialties
Find other Cardiac Electrophysiology doctors in California →
Other cardiac electrophysiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851702088 |
| 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