Justin H. Hayase, M.D.
NPI 1275896219ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Los Angeles, CA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 2012). In 2024 Medicare paid $68,308 for 692 patients, and Part D covered 118 of their prescriptions, 73% of them generic. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $9,855 in all, mostly consulting fees.
Overview
| NPI | 1275896219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2012 |
| Last updated in NPPES | Oct 13, 2025 |
| Certified by provider | Oct 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | A127730 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 692 |
|---|---|
| Services billed | 1,423 across 60 procedure codes |
| Paid by Medicare | $68,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 118 · 244 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $34,197 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliations
- Lac/Olive View-Ucla Medical CenterSylmar, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$9,855 · 29 payments from 6 companies
- 2024$5,566 · 42 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $9,254 | 19 |
| Biosense Webster, Inc. | $239.53 | 4 |
| Boston Scientific Corporation | $185.86 | 3 |
| Atricure, Inc. | $96.81 | 1 |
| Medtronic, Inc. | $54.26 | 1 |
What the 2025 payments were for
- Consulting Fee$6,769 · 3 payments
- Food and Beverage$1,405 · 22 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,330 · 1 payment
- Travel and Lodging$351.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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