Derek Hamilton, OD, P.A.
NPI 1518191824 · Optometrist · Austin, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Hamilton, OD, P.A. is a Optometrist organization in Austin, TX (NPI 1518191824).
Provider details
- NPI number
- 1518191824
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Derek Hamilton, President(248) 701-2787
- License
- 06931TG (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 tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Hamilton Eye Associates
- Doing business as
- Wells Branch Vision Care
Registry dates
- Enumerated
- 2009-05-14
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Derek Hamilton, OD, P.A.'s NPI number?
- Derek Hamilton, OD, P.A.'s National Provider Identifier (NPI) is 1518191824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Derek Hamilton, OD, P.A.?
- Derek Hamilton, OD, P.A. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Derek Hamilton, OD, P.A. located?
- Derek Hamilton, OD, P.A.'s practice location on file with NPPES is 15550 Rr 620 N Ste 100, Austin, TX 78717-5206.
- What is Derek Hamilton, OD, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Derek Hamilton, OD, P.A. is (512) 251-4040.
- Does Derek Hamilton, OD, P.A. accept Medicare?
- Derek Hamilton, OD, P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Derek Hamilton, OD, P.A.?
- The authorized official listed on Derek Hamilton, OD, P.A.'s NPPES record is Derek Hamilton, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Derek Hamilton, OD, P.A.'s NPI active?
- Yes — Derek Hamilton, OD, P.A.'s NPI (1518191824) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.