Willcockson Eye Associates, P.C.
NPI 1992802920 · Ophthalmology Physician · Yankton, SD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willcockson Eye Associates, P.C. is a Ophthalmology Physician organization in Yankton, SD (NPI 1992802920).
Provider details
- NPI number
- 1992802920
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lee Gass, Administrator(605) 665-9638
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Optometrist152W00000X
Eye and Vision Services Providers
- Eyewear Supplier332H00000X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2011-08-02
Frequently asked questions
- What is Willcockson Eye Associates, P.C.'s NPI number?
- Willcockson Eye Associates, P.C.'s National Provider Identifier (NPI) is 1992802920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Willcockson Eye Associates, P.C.?
- Willcockson Eye Associates, P.C. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Willcockson Eye Associates, P.C. located?
- Willcockson Eye Associates, P.C.'s practice location on file with NPPES is 415 W 3rd St, Yankton, SD 57078-4201.
- What is Willcockson Eye Associates, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Willcockson Eye Associates, P.C. is (605) 665-9638.
- Does Willcockson Eye Associates, P.C. accept Medicare?
- Willcockson Eye Associates, P.C. 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 Willcockson Eye Associates, P.C.?
- The authorized official listed on Willcockson Eye Associates, P.C.'s NPPES record is Lee Gass, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Willcockson Eye Associates, P.C.'s NPI active?
- Yes — Willcockson Eye Associates, P.C.'s NPI (1992802920) is active in the NPPES registry as of the last update on 2011-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.