Haley Williams
NPI 1457042392ActiveIndividual· Family Medicine· Knoxville, TN
Family Medicine with Dx Mso PLLC, practicing in Knoxville, Tennessee. 95 Medicare patients in 2024, $8,687 paid; nearly all of their 412 Part D prescriptions were generic (94%). Pfizer Inc. reported $14.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457042392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 19, 2023 |
| Last updated in NPPES | May 19, 2023 |
| Certified by provider | May 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 33952 | 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 | 95 |
|---|---|
| Services billed | 366 across 25 procedure codes |
| Paid by Medicare | $8,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 412 · 424 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $3,748 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Dx Mso PLLCHixson, TN · 85 clinicians
Industry payments (Open Payments)
- 2025$14.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $14.89 | 1 |
What the 2025 payments were for
- Food and Beverage$14.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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