Ann Austin Williams, O. D.
NPI 1669524278ActiveIndividual· Optometrist· Hattiesburg, MS
Optometrist (O. D.) in Hattiesburg, Mississippi, trained at University Alabama Birmingham - School of Optometry (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $19,939 for 119 claims, against $10,407 paid for services in 2024. Biotissue Holdings Inc. was the largest of 2 companies reporting payments in 2025, $183.44 in all, mostly food and beverage.
Overview
| NPI | 1669524278 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O. D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Dec 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 508 | MS |
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 - Optometry (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 203 across 11 procedure codes |
| Paid by Medicare | $10,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 147 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $19,939 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | University Alabama Birmingham - School of Optometry |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Optometry |
Medical group
- Optometric Clinic, PAHattiesburg, MS · 2 clinicians
Industry payments (Open Payments)
- 2025$183.44 · 3 payments from 2 companies
- 2024$129.09 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $109.60 | 2 |
| Bausch & Lomb Americas Inc. | $73.84 | 1 |
What the 2025 payments were for
- Food and Beverage$183.44 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Hattiesburg
- 1003433467
- 1104268713
- 1134437940
- 1407102288
- 1497139877
- 1629833298
- 1649525015
- 1679611446
- 1720191380
- 1750333555
- 1831240183
- 1871221390
All 30 optometrists in Hattiesburg · All optometrists in Mississippi