Allen Nathan Sapadin, MD
NPI 1568570661ActiveIndividual· Specialist· Hackensack, NJ
Specialist (MD) in Hackensack, New Jersey, trained at Icahn School of Medicine at Mount Sinai (class of 1988). 1,408 Medicare patients in 2024, $635,997 paid; nearly all of their 3,159 Part D prescriptions were generic (92%). Sun Pharmaceutical Industries Inc. was the largest of 10 companies reporting payments in 2025, $600.94 in all, mostly food and beverage.
Overview
| NPI | 1568570661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 28, 2006 |
| Last updated in NPPES | Dec 3, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 25MA05344400 | NJ |
| Specialist | 174400000X | 193438-1 | 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 - Dermatology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,408 |
|---|---|
| Services billed | 14,996 across 81 procedure codes |
| Paid by Medicare | $635,997 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,159 · 3,570 30-day fills |
|---|---|
| Patients | 1,036 |
| Total drug cost | $681,186 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Dermatology |
Medical group
- Allen N Sapadin MD PCHackensack, NJ · 2 clinicians
Industry payments (Open Payments)
- 2025$600.94 · 20 payments from 10 companies
- 2024$212.40 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $148.33 | 1 |
| Abbvie Inc. | $116.14 | 7 |
| Genzyme Corporation | $113.47 | 2 |
| Janssen Biotech, Inc. | $72.00 | 1 |
| Amgen Inc. | $52.37 | 3 |
What the 2025 payments were for
- Food and Beverage$528.94 · 19 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Hackensack
- 1104048677
- 1275646663
- 1013155308
- 1003963158
- 1891740668
- 1760620967
- 1780634451
- 1093125700
- 1881899532
- 1144500133
- 1083949622
- 1043328248