Mordecai Dicker, MD
NPI 1437169117ActiveIndividual· Internal Medicine, Gastroenterology· Great Neck, NY
Internal Medicine, Gastroenterology (MD) in Great Neck, New York, trained at New York University Medical College - Nlg (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,021,649 for 1,472 claims, against $331,259 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,711 in all, mostly food and beverage.
Overview
| NPI | 1437169117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Mar 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 178718 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 455 |
|---|---|
| Services billed | 9,442 across 41 procedure codes |
| Paid by Medicare | $331,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,472 · 2,155 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $1,021,649 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | New York University Medical College - Nlg |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastrointestinal Care of Long Island PLLCAlbany, NY · 183 clinicians
Hospital affiliation
- North Shore University HospitalManhasset, NY
Industry payments (Open Payments)
- 2025$2,711 · 189 payments from 19 companies
- 2024$3,119 · 169 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $710.25 | 49 |
| Lilly USA, LLC | $380.16 | 30 |
| Janssen Biotech, Inc. | $366.28 | 31 |
| Pfizer Inc. | $257.72 | 21 |
| Takeda Pharmaceuticals U.S.A., Inc. | $239.16 | 16 |
What the 2025 payments were for
- Food and Beverage$2,691 · 188 payments
- Grant$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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