Justin T. Parizo, M.D.
NPI 1023438637ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· San Diego, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in San Diego, California, trained at Stanford University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $1,192,435 for 1,837 claims, against $223,259 paid for services in 2024. Bridgebio Pharma, Inc. was the largest of 16 companies reporting payments in 2025, $12,840 in all, mostly speaking and faculty fees.
Overview
| NPI | 1023438637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 22, 2014 |
| Last updated in NPPES | Aug 10, 2021 |
| Certified by provider | Aug 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | A139952 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 764 |
|---|---|
| Services billed | 2,597 across 57 procedure codes |
| Paid by Medicare | $223,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,837 · 4,847 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $1,192,435 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- San Diego Cardiac Center Medical Group Inc.San Diego, CA · 22 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$12,840 · 64 payments from 16 companies
- 2024$1,003 · 41 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bridgebio Pharma, Inc. | $11,604 | 10 |
| Abbott Laboratories | $215.53 | 13 |
| Pfizer Inc. | $158.24 | 7 |
| Medtronic, Inc. | $139.38 | 1 |
| Merck Sharp & Dohme LLC | $112.35 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,380 · 4 payments
- Food and Beverage$1,426 · 59 payments
- Travel and Lodging$1,034 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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