Lazaro Andres Diaz, MD
NPI 1164495230ActiveIndividual· Internal Medicine, Interventional Cardiology· Exeter, NH
Internal Medicine, Interventional Cardiology (MD) in Exeter, New Hampshire, trained at University of Minnesota Medical School (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $728,073 for 2,948 claims, against $207,869 paid for services in 2024. Penumbra, Inc. was the largest of 10 companies reporting payments in 2025, $1,197 in all, mostly food and beverage.
Overview
| NPI | 1164495230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 9, 2006 |
| Last updated in NPPES | Aug 7, 2025 |
| Certified by provider | Aug 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | ME84603 | FL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 15475 | NH |
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) (AL); Practitioner - Cardiovascular Disease (Cardiology) (DE); Practitioner - Interventional Cardiology (FL); Practitioner - Cardiovascular Disease (Cardiology) (NH); Practitioner - Interventional Cardiology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,186 |
|---|---|
| Services billed | 3,024 across 71 procedure codes |
| Paid by Medicare | $207,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,948 · 6,767 30-day fills |
|---|---|
| Patients | 447 |
| Total drug cost | $728,073 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Tidalhealth Specialty Care LLCSalisbury, MD · 398 clinicians
- Watson Clinic LLPLakeland, FL · 388 clinicians
- Camden-Clark Physician CorporationParkersburg, WV · 348 clinicians
- Princeton Community Hospital Assn. Inc.Princeton, WV · 179 clinicians
Hospital affiliations
- Camden Clark Medical CenterParkersburg, WV
- Gadsden Regional Medical CenterGadsden, AL
- Lakeland Regional Medical CenterLakeland, FL
- Princeton Community Hospital Assn IncPrinceton, WV
- Tidalhealth Nanticoke, Inc.Seaford, DE
Industry payments (Open Payments)
- 2025$1,197 · 22 payments from 10 companies
- 2024$3,625 · 80 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $474.37 | 4 |
| Inari Medical, Inc. | $254.61 | 3 |
| Stryker Corporation | $140.36 | 4 |
| Abbott Laboratories | $98.64 | 4 |
| Abiomed | $77.80 | 1 |
What the 2025 payments were for
- Food and Beverage$1,197 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Exeter
- 1114986205
- 1194909978