Karen B. Duffy, MD
NPI 1174543516ActiveIndividual· General Practice· Madison, TN
General Practice (MD) in Madison, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1973). Part D covered 573 prescriptions written in 2024, 88% of them generic. Braeburn Inc. was the largest of 3 companies reporting payments in 2025, $103.31 in all, mostly food and beverage.
Overview
| NPI | 1174543516 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | May 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | MD0000008280 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (TN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 573 · 653 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $89,541 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Emergency Medicine |
Industry payments (Open Payments)
- 2025$103.31 · 4 payments from 3 companies
- 2024$157.30 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Braeburn Inc. | $46.43 | 2 |
| Indivior Inc. | $33.99 | 1 |
| Abbvie Inc. | $22.89 | 1 |
What the 2025 payments were for
- Food and Beverage$103.31 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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