Andrea Coffey, N.P.
NPI 1891179503ActiveIndividual· Nurse Practitioner· Knoxville, TN
Nurse Practitioner (N.P.) with Gastrointestinal Associates PC, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $178,578 for 1,120 claims, against $34,327 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,865 in all, mostly food and beverage. Lists Fort Loudoun Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891179503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2015 |
| Last updated in NPPES | May 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 20077 | TN |
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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 526 across 7 procedure codes |
| Paid by Medicare | $34,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,120 · 2,294 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $178,578 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Gastrointestinal Associates PCKnoxville, TN · 33 clinicians
Hospital affiliations
- Fort Loudoun Medical CenterLenoir City, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$1,865 · 110 payments from 16 companies
- 2024$1,672 · 97 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $488.08 | 31 |
| Takeda Pharmaceuticals U.S.A., Inc. | $202.27 | 14 |
| Ardelyx, Inc. | $151.83 | 8 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $148.67 | 15 |
| Janssen Biotech, Inc. | $143.65 | 7 |
What the 2025 payments were for
- Food and Beverage$1,814 · 109 payments
- Education$50.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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