Joseph A. Diaz, MD
NPI 1356324248ActiveIndividual· Internal Medicine· Pawtucket, RI
Internal Medicine (MD) in Pawtucket, Rhode Island, trained at Warren Alpert Medical School of Brown University (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $65,500 for 825 claims, against $1,829 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $27.11 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1356324248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 23, 2005 |
| Last updated in NPPES | Apr 9, 2021 |
| Certified by provider | Apr 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD10665 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 35 across 3 procedure codes |
| Paid by Medicare | $1,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 825 · 1,600 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $65,500 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical group
- Affinity Physicians LLC.Warwick, RI · 730 clinicians
Hospital affiliation
- Kent County Memorial HospitalWarwick, RI
Industry payments (Open Payments)
- 2024$27.11 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $27.11 | 1 |
What the 2024 payments were for
- Food and Beverage$27.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 internal medicine physicians in Pawtucket · All internal medicine physicians in Rhode Island