Deborah J. Graf
NPI 1003992421ActiveIndividual· Nurse Practitioner· Powell, TN
Nurse Practitioner with Tennessee Cancer Specialists PLLC, practicing in Powell, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $253,449 for 624 claims, against $2,129 paid for services in 2024. Pfizer Inc. was the largest of 25 companies reporting payments in 2025, $1,539 in all, mostly food and beverage.
Overview
| NPI | 1003992421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | Nov 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APN0000012226 | TN |
| Nurse Practitioner | 363L00000X | 3005909 | KY |
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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 39 across 9 procedure codes |
| Paid by Medicare | $2,129 |
Part D prescriptions in 2024
| Prescriptions (claims) | 624 · 800 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $253,449 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tennessee Cancer Specialists PLLCHarrogate, TN · 67 clinicians
Industry payments (Open Payments)
- 2025$1,539 · 65 payments from 25 companies
- 2024$2,831 · 130 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $155.91 | 8 |
| Abbvie Inc. | $137.05 | 7 |
| Incyte Corporation | $130.08 | 5 |
| Astrazeneca Pharmaceuticals LP | $119.45 | 5 |
| Janssen Biotech, Inc. | $99.88 | 4 |
What the 2025 payments were for
- Food and Beverage$1,456 · 64 payments
- Education$83.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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