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Provider Profile

Douglas D. Wallin, OD

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At a glance

About Dr. Wallin

Douglas D. Wallin, OD is an optometrist based in Sioux Falls, SD. Douglas is a 1991 graduate of University of Houston - College of Optometry. According to Medicare claims data, Douglas cared for 753 Medicare patients across 894 services. The services billed most often include microfluid analysis of tears, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1114923034.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Optometrist (Primary)

Credentials & Licensing

SD licenceAs reported to the NPI registry
No. 525As reported
NPINational Provider Identifier
1114923034Issued 2005

As reported to the NPI registry ↗

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 does Dr. Wallin specialize in?

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

NPI registry

Where is Dr. Wallin located?

Dr. Wallin is listed at 3101 W 57Th St, Sioux Falls, SD 57108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Wallin's phone number?

The number on file is (605) 361-3937. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Wallin's NPI number?

Dr. Wallin's National Provider Identifier is 1114923034. 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

Where did Dr. Wallin go to medical school?

Dr. Wallin attended University of Houston - College of Optometry, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Wallin been practicing?

Dr. Wallin has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Wallin do most often?

According to Medicare billing data, Dr. Wallin performs procedures including closure of tear duct opening using plug; provides treatments such as imaging of retina and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Wallin confirmed this information?

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

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