Provider Profile

Royce L. Grimsrud, O.D.

Unclaimed Profile

About Dr. Grimsrud

Listed in the NPI registry as an optometrist, Royce L. Grimsrud, O.D. practices in Sisseton, SD. Royce graduated from Pacific University - College of Optometry in 1983. According to Medicare claims data, Royce cared for 220 Medicare patients across 246 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.

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 license437
NPI1033182936
NPI issued02/10/2006

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

Accepts Medicare assignmentYes
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 is Royce L. Grimsrud's specialty?

Royce L. Grimsrud is an optometrist in Sisseton, SD. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Royce L. Grimsrud?

Royce L. Grimsrud is listed at 121 E Maple St, Sisseton, SD 57262. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Royce L. Grimsrud?

The number on file is (605) 698-4112. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Royce L. Grimsrud's NPI number?

Royce L. Grimsrud's National Provider Identifier is 1033182936. 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

What is Royce L. Grimsrud's education?

Royce L. Grimsrud attended Pacific University - College of Optometry, graduating in 1983. This comes from the CMS National Downloadable File.

CMS public data

How long has Royce L. Grimsrud been practicing?

Royce L. Grimsrud has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.

CMS public data

What is Royce L. Grimsrud known for?

According to Medicare billing data, Royce L. Grimsrud performs procedures including removal of cataract with insertion of prosthetic lens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Royce L. Grimsrud confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Royce L. Grimsrud. 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.