Darren F. Peress, MD
NPI 1548248057ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Tucson, AZ
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Pima Heart Physicians PC and 1 other group, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,044,633 for 1,847 claims, against $330,886 paid for services in 2024. Boston Scientific Corporation was the largest of 11 companies reporting payments in 2025, $2,076 in all, mostly food and beverage. Lists Benson Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548248057 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2006 |
| Last updated in NPPES | Apr 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 30663 | AZ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 30663 | 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 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 - Cardiac Electrophysiology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,907 |
|---|---|
| Services billed | 7,667 across 89 procedure codes |
| Paid by Medicare | $330,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,847 · 4,964 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $1,044,633 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Pima Heart Physicians PCGreen Valley, AZ · 65 clinicians
- Tucson Medical CenterTucson, AZ · 29 clinicians
Hospital affiliations
- Benson HospitalBenson, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$2,076 · 121 payments from 11 companies
- 2024$1,552 · 78 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $663.05 | 48 |
| Biosense Webster, Inc. | $510.62 | 20 |
| Cvrx, Inc. | $250.64 | 6 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $245.34 | 13 |
| Novartis Pharmaceuticals Corporation | $198.36 | 22 |
What the 2025 payments were for
- Food and Beverage$2,076 · 121 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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