John Paul McKenzie III, M.D.
NPI 1366422685ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Glendale, CA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Glendale, California, trained at University of Missouri, Columbia School of Medicine (class of 1988). In 2024 Medicare paid $777,505 for 2,509 patients, and Part D covered 3,017 of their prescriptions, 71% of them generic. Boston Scientific Corporation was the largest of 9 companies reporting payments in 2025, $5,617 in all, mostly food and beverage.
Overview
| NPI | 1366422685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Aug 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | G71752 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | G71752 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,509 |
|---|---|
| Services billed | 11,178 across 94 procedure codes |
| Paid by Medicare | $777,505 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,017 · 4,434 30-day fills |
|---|---|
| Patients | 493 |
| Total drug cost | $677,123 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Heartbeat Cardiovascular Medical GroupGlendale, CA · 9 clinicians
- Eagle Rock Medlink Group IncLos Angeles, CA · 3 clinicians
Hospital affiliations
- Adventist Health White MemorialLos Angeles, CA
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Hollywood Presbyterian Medical CenterLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- Five Star Quality Healthcare, IncHome health agency · Glendale, CA
- Healthy People Home Care, Inc.Home health agency · Granada Hills, CA
- Infinity Healthcare Solutions, IncHome health agency · Van Nuys, CA
- Jax Home Health, IncHome health agency · Glendale, CA
- Yaned Home Health ServicesHome health agency · Valley Village, CA
Industry payments (Open Payments)
- 2025$5,617 · 82 payments from 9 companies
- 2024$8,131 · 88 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $3,034 | 39 |
| Medtronic, Inc. | $1,404 | 29 |
| Abbott Laboratories | $722.55 | 6 |
| Ebr Systems, Inc. | $198.90 | 1 |
| Actelion Pharmaceuticals US, Inc. | $126.26 | 1 |
What the 2025 payments were for
- Food and Beverage$4,292 · 78 payments
- Travel and Lodging$1,325 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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