Alexander Louis Williams
NPI 1245977487ActiveIndividual· Physician Assistant· Huntsville, AL
Physician Assistant with North Alabama ENT Associates, practicing in Huntsville, Alabama. 685 Medicare patients in 2024, $76,167 paid; nearly all of their 919 Part D prescriptions were generic (96%). Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $281.77 in all, mostly food and beverage. Lists Huntsville Hospital as a hospital affiliation.
Overview
| NPI | 1245977487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 18, 2022 |
| Last updated in NPPES | May 18, 2022 |
| Certified by provider | May 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1977 | AL |
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 - Physician Assistant (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 685 |
|---|---|
| Services billed | 1,313 across 27 procedure codes |
| Paid by Medicare | $76,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 919 · 1,234 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $24,820 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- North Alabama ENT AssociatesHuntsville, AL · 28 clinicians
Hospital affiliation
- Huntsville HospitalHuntsville, AL
Industry payments (Open Payments)
- 2025$281.77 · 13 payments from 6 companies
- 2024$86.04 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $187.95 | 8 |
| Regeneron Healthcare Solutions, Inc. | $23.55 | 1 |
| Smith+nephew, Inc. | $20.99 | 1 |
| Optinose US, Inc. | $18.20 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $16.83 | 1 |
What the 2025 payments were for
- Food and Beverage$281.77 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 physician assistants in Huntsville · All physician assistants in Alabama