Agustin Diaz, MD
NPI 1174582720ActiveIndividual· Internal Medicine· West New York, NJ
Internal Medicine (MD) with Medical Associates of Englewood PC, practicing in West New York, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $2,541,954 for 14,870 claims, against $62,069 paid for services in 2024. Amgen Inc. was the largest of 28 companies reporting payments in 2025, $3,282 in all, mostly food and beverage. Lists Englewood Hospital and Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1174582720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA58115 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 1,362 across 37 procedure codes |
| Paid by Medicare | $62,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,870 · 32,821 30-day fills |
|---|---|
| Patients | 1,015 |
| Total drug cost | $2,541,954 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medical Associates of Englewood PCEnglewood, NJ · 540 clinicians
Hospital affiliations
- Englewood Hospital and Medical CenterEnglewood, NJ
- Hackensack University Medical CenterHackensack, NJ
- Palisades Medical CenterNorth Bergen, NJ
Other facilities
- Amedisys Home HealthHome health agency · Hackensack, NJ
- Promise Care NjHome health agency · West New York, NJ
Industry payments (Open Payments)
- 2025$3,282 · 183 payments from 28 companies
- 2024$3,857 · 224 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $388.43 | 18 |
| Astrazeneca Pharmaceuticals LP | $327.08 | 27 |
| Corcept Therapeutics | $322.28 | 12 |
| Novo Nordisk Inc | $299.15 | 18 |
| Intra-Sana Laboratories | $199.56 | 5 |
What the 2025 payments were for
- Food and Beverage$3,262 · 182 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 internal medicine physicians in West New York · All internal medicine physicians in New Jersey