Rizaldy J. Villegas, MD
NPI 1083680532ActiveIndividual· Internal Medicine, Interventional Cardiology· Chandler, AZ
Internal Medicine, Interventional Cardiology (MD) in Chandler, Arizona, trained at Georgetown University School of Medicine (class of 1998). In 2024 Medicare paid $536,473 for 996 patients, and Part D covered 4,618 of their prescriptions, 85% of them generic. Novartis Pharmaceuticals Corporation was the largest of 18 companies reporting payments in 2025, $1,028 in all, mostly food and beverage.
Overview
| NPI | 1083680532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 24, 2006 |
| Last updated in NPPES | Jan 30, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 29264 | AZ |
| Specialist | 174400000X | 29264 | AZ |
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 | 996 |
|---|---|
| Services billed | 5,251 across 71 procedure codes |
| Paid by Medicare | $536,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,618 · 11,981 30-day fills |
|---|---|
| Patients | 772 |
| Total drug cost | $803,524 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Tri-City Cardiology Consultants PCMesa, AZ · 40 clinicians
Hospital affiliations
- Banner Desert Medical CenterMesa, AZ
- Banner Gateway Medical CenterGilbert, AZ
- Chandler Regional Medical CenterChandler, AZ
- Dignity Health Arizona General HospitalMesa, AZ
- Mercy Gilbert Medical CenterGilbert, AZ
Industry payments (Open Payments)
- 2025$1,028 · 45 payments from 18 companies
- 2024$1,174 · 56 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $226.42 | 14 |
| Impulse Dynamics (USA) Inc. | $182.57 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $87.31 | 5 |
| Astrazeneca Pharmaceuticals LP | $86.81 | 5 |
| Kestra Medical Technology Services, Inc. | $66.43 | 3 |
What the 2025 payments were for
- Food and Beverage$1,028 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 interventional cardiologists in Chandler · All interventional cardiologists in Arizona