Provider Profile
Katie Tetzlaff, PA-C is a physician assistant based in Brookings, SD. Medicare claims data shows Katie provided 114 services to 101 patients. The services billed most often include blood test, comprehensive group of blood chemicals, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, and blood test, basic group of blood chemicals (calcium, total).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
400 22ND AVE
Brookings, SD 57006
114 services · 101 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
26 | Less often than most peers in Physician Assistant |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
23 | Less often than most peers in Physician Assistant |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
22 | As often as other peers in Physician Assistant |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
16 | Less often than most peers in Physician Assistant |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
15 | Less often than most peers in Physician Assistant |
| Hemoglobin a1c level | Lab test | 83036 |
12 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Katie Tetzlaff is a physician assistant in Brookings, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Katie Tetzlaff is listed at 400 22Nd Ave, Brookings, SD 57006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 697-9500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Katie Tetzlaff's National Provider Identifier is 1104371897. 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
Katie Tetzlaff attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Katie Tetzlaff has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Katie Tetzlaff the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Katie Tetzlaff. 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.