Neil Michael S. Estrella, M.D.
NPI 1669401030ActiveIndividual· Internal Medicine· Clark, NJ
Internal Medicine (M.D.) with Union County Health Care Associates LLC, practicing in Clark, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $590,354 for 4,871 claims, against $159,987 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 9 companies reporting payments in 2025, $543.63 in all, mostly food and beverage. Lists Jfk University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669401030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Jan 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA07952100 | 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 | 287 |
|---|---|
| Services billed | 3,720 across 66 procedure codes |
| Paid by Medicare | $159,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,871 · 10,813 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $590,354 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Union County Health Care Associates LLCRahway, NJ · 23 clinicians
Hospital affiliations
- Jfk University Medical CenterEdison, NJ
- Robert Wood Johnson University Hospital at RahwayRahway, NJ
Other facilities
- Robert Wood Johnson Visiting Nurses, IncHome health agency · North Brunswick, NJ
- Complete Care at Westfield, LLCNursing home · Westfield, NJ
Industry payments (Open Payments)
- 2025$543.63 · 33 payments from 9 companies
- 2024$382.00 · 28 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $175.06 | 13 |
| Lilly USA, LLC | $68.83 | 4 |
| Exact Sciences Corporation | $61.80 | 3 |
| Otsuka America Pharmaceutical, Inc. | $61.63 | 3 |
| Abbvie Inc. | $53.80 | 3 |
What the 2025 payments were for
- Food and Beverage$543.63 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 internal medicine physicians in Clark · All internal medicine physicians in New Jersey