Denise A. Abselet, DO
NPI 1780770131ActiveIndividual· Internal Medicine· Port Jefferson Station, NY
Internal Medicine (DO) in Port Jefferson Station, New York, trained at College of Osteopathic Physicians and Surgeons of Los Angeles (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,477,399 for 12,123 claims, against $666,247 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $351.95 in all, mostly food and beverage.
Overview
| NPI | 1780770131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | May 22, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 1969171 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 979 |
|---|---|
| Services billed | 19,227 across 160 procedure codes |
| Paid by Medicare | $666,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,123 · 26,761 30-day fills |
|---|---|
| Patients | 780 |
| Total drug cost | $1,477,399 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | College of Osteopathic Physicians and Surgeons of Los Angeles |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY · 479 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- St Charles HospitalPort Jefferson, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Centerwell Home HealthHome health agency · Hauppauge, NY
- Peconic Bay Homehealth ServicesHome health agency · Riverhead, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Medford, NY
- Vns & Hospice of Suffolk Inc ChhaHome health agency · Northport, NY
- Good Shepherd HospiceHospice · Farmingdale, NY
- Jefferson's FerryNursing home · South Setauket, NY
Industry payments (Open Payments)
- 2025$351.95 · 17 payments from 9 companies
- 2024$468.60 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $109.75 | 6 |
| Novartis Pharmaceuticals Corporation | $88.94 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $27.14 | 1 |
| Inspire Medical Systems, Inc. | $27.02 | 1 |
| Lilly USA, LLC | $23.16 | 1 |
What the 2025 payments were for
- Food and Beverage$351.95 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 internal medicine physicians in Port Jefferson Station · All internal medicine physicians in New York