Linda S. Werner, MD
NPI 1104811546ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Trumbull, CT
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Trumbull, Connecticut, trained at Perelman School of Med at the University of Pennsylvania (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,021,138 for 3,909 claims, against $58,218 paid for services in 2024. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $130.05 in all, mostly food and beverage.
Overview
| NPI | 1104811546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 12, 2005 |
| Last updated in NPPES | Feb 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 035232 | CT |
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 - Endocrinology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 876 across 14 procedure codes |
| Paid by Medicare | $58,218 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,909 · 10,154 30-day fills |
|---|---|
| Patients | 712 |
| Total drug cost | $1,021,138 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- St Vincent's Medical CenterBridgeport, CT
Industry payments (Open Payments)
- 2025$130.05 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $56.01 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $31.41 | 1 |
| Esperion Therapeutics, Inc. | $28.23 | 1 |
| Amneal Pharmaceuticals LLC | $14.40 | 1 |
What the 2025 payments were for
- Food and Beverage$130.05 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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