John J. Giardina, MD
NPI 1821063645ActiveIndividual· Internal Medicine, Interventional Cardiology· Prescott, AZ
Internal Medicine, Interventional Cardiology (MD) in Prescott, Arizona, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $732,744 for 5,531 claims, against $74,849 paid for services in 2024. Boston Scientific Corporation reported $22.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821063645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Feb 17, 2025 |
| Certified by provider | Feb 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 46015 | AZ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036067906 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036067906 | IL |
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 - Cardiovascular Disease (Cardiology) (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 523 |
|---|---|
| Services billed | 1,123 across 15 procedure codes |
| Paid by Medicare | $74,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,531 · 15,339 30-day fills |
|---|---|
| Patients | 627 |
| Total drug cost | $732,744 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Yavapai Regional Medical Center Physician Care LLCPrescott Valley, AZ · 124 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$22.10 · 1 payment from 1 company
- 2024$36.88 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $22.10 | 1 |
What the 2025 payments were for
- Food and Beverage$22.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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