Provider Profile

Ryan Ellwein, OD

Unclaimed Profile

About Dr. Ellwein

Ryan Ellwein, OD is an optometrist based in Sioux Falls, SD. According to Medicare claims data, Ryan cared for 165 Medicare patients across 165 services. The services billed most often include established patient complete exam of visual system and new patient complete exam of visual system.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Optometrist (Primary)

Credentials & Licensing

SD license595
NPI1801981030
NPI issued10/04/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Ellwein specialize in?

Dr. Ellwein is an optometrist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Ellwein located?

Dr. Ellwein is listed at 3501 W 41St St Suite 110B, Sioux Falls, SD 57106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ellwein's phone number?

The number on file is (605) 271-9060. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Ellwein's NPI number?

Dr. Ellwein's National Provider Identifier is 1801981030. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Ellwein been practicing?

Dr. Ellwein has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Dr. Ellwein do most often?

According to Medicare billing data, Dr. Ellwein provides treatments such as established patient complete exam of visual system and new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Ellwein confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ellwein. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.