Adrian Alberto Diez, MD
NPI 1619499431ActiveIndividual· Emergency Medicine· Edison, NJ
Emergency Medicine (MD) with Middlesex Emergency Physicians, P.A., practicing in Edison, New Jersey. In 2024 Medicare paid $80,064 for 532 patients, and Part D covered 263 of their prescriptions, 88% of them generic. Lists Jfk University Medical Center as a hospital affiliation.
Overview
| NPI | 1619499431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2017 |
| Last updated in NPPES | Jun 9, 2023 |
| Certified by provider | Jun 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 25MA10779300 | NJ |
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 - Emergency Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 532 |
|---|---|
| Services billed | 600 across 21 procedure codes |
| Paid by Medicare | $80,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 263 · 264 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $4,350 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Middlesex Emergency Physicians, P.A.Edison, NJ · 40 clinicians
Hospital affiliation
- Jfk University Medical CenterEdison, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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