Ryan Ellwein OD PC
NPI 1912229683 · Ophthalmologic Surgery Clinic/Center · Sioux Falls, SD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Ellwein OD PC is a Ophthalmologic Surgery Clinic/Center organization in Sioux Falls, SD (NPI 1912229683).
Provider details
- NPI number
- 1912229683
- Entity type
- Organization
- Primary specialty
- Ophthalmologic Surgery Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ryan Ellwein, Owner(605) 271-9060
- License
- 595 (SD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-02-23
- Last updated
- 2010-02-23
Frequently asked questions
- What is Ryan Ellwein OD PC's NPI number?
- Ryan Ellwein OD PC's National Provider Identifier (NPI) is 1912229683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ryan Ellwein OD PC?
- Ryan Ellwein OD PC is classified in the NPPES registry as Ophthalmologic Surgery Clinic/Center (Ambulatory Health Care Facilities).
- Where is Ryan Ellwein OD PC located?
- Ryan Ellwein OD PC's practice location on file with NPPES is 3501 W 41st St, Sioux Falls, SD 57106-0709.
- What is Ryan Ellwein OD PC's phone number?
- The practice phone number listed in the NPPES registry for Ryan Ellwein OD PC is (605) 271-9060.
- Does Ryan Ellwein OD PC accept Medicare?
- Ryan Ellwein OD PC 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 Ryan Ellwein OD PC?
- The authorized official listed on Ryan Ellwein OD PC's NPPES record is Ryan Ellwein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ryan Ellwein OD PC's NPI active?
- Yes — Ryan Ellwein OD PC's NPI (1912229683) is active in the NPPES registry as of the last update on 2010-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.