Leo Ungar, M.D.
NPI 1851702088 · Clinical Cardiac Electrophysiology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leo Ungar, M.D. is a Clinical Cardiac Electrophysiology Physician provider in Pasadena, CA (NPI 1851702088).
Provider details
- NPI number
- 1851702088
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,505 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 2,074 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 369 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 352 | $16 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 181 | $27 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 106 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 399 | 111 |
| Metoprolol Succinate | 253 | 94 |
| Carvedilol | 241 | 84 |
| Rosuvastatin Calcium | 220 | 80 |
| Amiodarone Hcl | 146 | 64 |
| Amlodipine Besylate | 126 | 50 |
| Rivaroxabanbrand: Xarelto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,053 across 167 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 315 N 3rd Ave Ste 207Covina, CA 91723-1917Phone: (626) 915-4700Fax: (626) 214-7815
- 300 Pasteur DrLane 154Stanford, CA 94305-2200Phone: (650) 723-6661Fax: (650) 498-6205
Registry dates
- Enumerated
- 2014-05-09
- Last updated
- 2022-07-28
- Certified
- 2022-07-28
Frequently asked questions
- What is Leo Ungar's NPI number?
- Leo Ungar's National Provider Identifier (NPI) is 1851702088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leo Ungar's specialty?
- Leo Ungar is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Leo Ungar located?
- Leo Ungar's practice location on file with NPPES is 625 S Fair Oaks Ave Ste 215, Pasadena, CA 91105-2613.
- What is Leo Ungar's phone number?
- The practice phone number listed in the NPPES registry for Leo Ungar is (626) 793-4130.
- Does Leo Ungar accept Medicare?
- Leo Ungar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leo Ungar's NPI active?
- Yes — Leo Ungar's NPI (1851702088) is active in the NPPES registry as of the last update on 2022-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.