Mandy Williamson, OD
NPI 1174867352 · Optometrist · Palestine, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mandy Williamson, OD is a Optometrist provider in Palestine, TX (NPI 1174867352).
Provider details
- NPI number
- 1174867352
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 7944T (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
964 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 320 | $84 |
| Photography of the Retina92250 | 315 | $35 |
| Established Patient Complete Exam of Visual System92014 | 99 | $119 |
| Exam of Visual Field With Extended Testing92083 | 45 | $60 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 41 | $102 |
| Imaging of Optic Nerve92133 | 41 | $32 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 197 | 63 |
| Timolol Maleate | 45 | 16 |
| Travoprost | 40 | — |
| Bimatoprostbrand: Lumigan | 25 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 24 | — |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 19 | — |
| Prednisolone Acetate | 17 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 1534 S. Grand ParkwayKaty, TX 77494Phone: (281) 693-3937
Registry dates
- Enumerated
- 2012-11-12
- Last updated
- 2021-07-07
- Certified
- 2021-07-07
Frequently asked questions
- What is Mandy Williamson's NPI number?
- Mandy Williamson's National Provider Identifier (NPI) is 1174867352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mandy Williamson's specialty?
- Mandy Williamson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mandy Williamson located?
- Mandy Williamson's practice location on file with NPPES is 3323 S Loop 256, Palestine, TX 75801-6977.
- What is Mandy Williamson's phone number?
- The practice phone number listed in the NPPES registry for Mandy Williamson is (903) 729-6361.
- Does Mandy Williamson accept Medicare?
- Mandy Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mandy Williamson's NPI active?
- Yes — Mandy Williamson's NPI (1174867352) is active in the NPPES registry as of the last update on 2021-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.