Santiago C. Ramirez, MD
NPI 1023096203ActiveIndividual· Internal Medicine, Interventional Cardiology· Tucson, AZ
Internal Medicine, Interventional Cardiology (MD) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,691,686 for 7,710 claims, against $309,809 paid for services in 2024. Angiodynamics, Inc. was the largest of 20 companies reporting payments in 2025, $26,420 in all, mostly device and supply loans.
Overview
| NPI | 1023096203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Sep 3, 2025 |
| Certified by provider | Sep 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 18477 | AZ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 18477 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 863 |
|---|---|
| Services billed | 3,823 across 72 procedure codes |
| Paid by Medicare | $309,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,710 · 20,184 30-day fills |
|---|---|
| Patients | 1,044 |
| Total drug cost | $1,691,686 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Tucson Medical CenterTucson, AZ · 29 clinicians
- Santiago C Ramirez MD PLLCTucson, AZ · 3 clinicians
Hospital affiliations
- Northwest Medical Center SahuaritaSahuarita, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$26,420 · 58 payments from 20 companies
- 2024$9,177 · 102 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $25,042 | 1 |
| Abbott Laboratories | $470.03 | 25 |
| Astrazeneca Pharmaceuticals LP | $250.57 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $96.64 | 5 |
| Novartis Pharmaceuticals Corporation | $76.42 | 3 |
What the 2025 payments were for
- Long term medical supply or device loan$25,042 · 1 payment
- Food and Beverage$1,378 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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