David B. Kugler, D.O.
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) with Endocrine Associates of Long Island, PC, practicing in Smithtown, New York. Their prescriptions cost Medicare Part D more than their services did: $3,530,135 for 7,693 claims, against $660,741 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 40 companies reporting payments in 2025, $3,108 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1174570147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 154428 | 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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,101 |
|---|---|
| Services billed | 25,828 across 41 procedure codes |
| Paid by Medicare | $660,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,693 · 20,390 30-day fills |
|---|---|
| Patients | 964 |
| Total drug cost | $3,530,135 |
| Generic share | 47% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Endocrine Associates of Long Island, PCSmithtown, NY · 2 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- St Catherine of Siena HospitalSmithtown, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$3,108 · 149 payments from 40 companies
- 2024$3,555 · 168 payments from 37 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $307.08 | 23 |
| Xeris Pharmaceuticals, Inc. | $255.90 | 11 |
| Novo Nordisk Inc | $222.18 | 13 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $217.24 | 8 |
| Amgen Inc. | $190.84 | 11 |
What the 2025 payments were for
- Food and Beverage$3,108 · 149 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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