Neal Jeffrey Winzelberg, MD
NPI 1689764466ActiveIndividual· Internal Medicine, Gastroenterology· Brick, NJ
Internal Medicine, Gastroenterology (MD) in Brick, New Jersey, trained at State University of New York Downstate Medical Center (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,179,240 for 3,157 claims, against $122,756 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $1,521 in all, mostly food and beverage.
Overview
| NPI | 1689764466 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Feb 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MA052980 | 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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 674 |
|---|---|
| Services billed | 1,209 across 45 procedure codes |
| Paid by Medicare | $122,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,157 · 5,331 30-day fills |
|---|---|
| Patients | 505 |
| Total drug cost | $1,179,240 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
- Allied Digestive Health LLCRed Bank, NJ · 286 clinicians
Hospital affiliations
- Ocean Medical CenterBrick, NJ
- Southern Ocean Medical CenterManahawkin, NJ
Industry payments (Open Payments)
- 2025$1,521 · 100 payments from 12 companies
- 2024$1,559 · 101 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $564.00 | 37 |
| Janssen Biotech, Inc. | $316.80 | 22 |
| Phathom Pharmaceuticals, Inc. | $166.92 | 12 |
| Lilly USA, LLC | $129.97 | 9 |
| Pfizer Inc. | $110.98 | 7 |
What the 2025 payments were for
- Food and Beverage$1,501 · 99 payments
- Grant$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 gastroenterologists in Brick · All gastroenterologists in New Jersey