Katie Tetzlaff, PA-C
Physician Assistant · Brookings, SD
Katie Tetzlaff, PA-C is a physician assistant with a practice address in Brookings, South Dakota, and NPI 1104371897, issued on Aug 23, 2016. Check the license (South Dakota 1294, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie Tetzlaff
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1294 SD
Self-reported in NPPES; status is on the state search - Practice location
- 400 22ND Ave, Brookings, SD 57006
- Phone
- (605) 697-9500
- Enumerated
- Aug 23, 2016
- Record last updated
- Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210421001753); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 400 22ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katie Tetzlaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 1294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average physician assistant in 2024
693 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium40 claims
- Amlodipine Besylate38 claims
- Losartan Potassium37 claims
- Hydrochlorothiazide24 claims
- Lisinopril23 claims
- Omeprazole23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $23.02
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- City OF BrookingsBrookings, SD
- Rural Health Care IncBrookings, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Tetzlaff among 674 physician assistant records in South Dakota
Katie Tetzlaff, PA-C is one of 674 physician assistant records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 62% of them.
- NPI issued2016 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2014 among the 482 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 physician assistant records list a practice address in Brookings
They are 15 of the 375 NPPES records with a practice address in Brookings, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Brookings → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Amy Bakker, PACBrookings, SD 570061003868290
- Karley Fischer, PA-CBrookings, SD 570061437567427
- Abby Gietzen, PA-CBrookings, SD 570061205225661
- Megan Hadley, PA-CBrookings, SD 570061144068925
- Carrie Hagberg, NCPBrookings, SD 570061619929064
- Tara Heinze, PACBrookings, SD 570061053363242
- Paige Jones, PA-CBrookings, SD 570061700202942
- Rodney King, PACBrookings, SD 570061023060217
Common questions
What is Katie Tetzlaff, PA-C's NPI number?
Katie Tetzlaff, PA-C's National Provider Identifier (NPI) is 1104371897, issued on Aug 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katie Tetzlaff, PA-C located?
The NPPES record lists a practice address at 400 22ND Ave, Brookings, SD, 57006. Phone: (605) 697-9500. Providers update this record themselves, so call before visiting.
How can I verify Katie Tetzlaff, PA-C's license?
NPPES lists South Dakota license number 1294, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Katie Tetzlaff, PA-C prescribe under Medicare Part D?
In 2024, Katie Tetzlaff, PA-C had 693 Medicare Part D claims for 102 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.