Katie Tetzlaff, PA-C
NPI 1104371897 · Physician Assistant · Brookings, SD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Tetzlaff, PA-C is a Physician Assistant provider in Brookings, SD (NPI 1104371897).
Provider details
- NPI number
- 1104371897
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1294 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
114 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 26 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 23 | $8 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 22 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 16 | $13 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 15 | $3 |
| Hemoglobin A1c Level83036 | 12 | $10 |
Typical Medicare-allowed amounts for these services range $3–$13 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 12 |
| Amlodipine Besylate | 38 | — |
| Losartan Potassium | 37 | — |
| Hydrochlorothiazide | 24 | — |
| Rosuvastatin Calcium | 23 | — |
| Omeprazole | 23 | — |
| Lisinopril | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-23
- Last updated
- 2021-07-16
- Certified
- 2021-07-16
Frequently asked questions
- What is Katie Tetzlaff's NPI number?
- Katie Tetzlaff's National Provider Identifier (NPI) is 1104371897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Tetzlaff's specialty?
- Katie Tetzlaff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Tetzlaff located?
- Katie Tetzlaff's practice location on file with NPPES is 400 22nd Ave, Brookings, SD 57006-2450.
- What is Katie Tetzlaff's phone number?
- The practice phone number listed in the NPPES registry for Katie Tetzlaff is (605) 697-9500.
- Does Katie Tetzlaff accept Medicare?
- Katie Tetzlaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Tetzlaff's NPI active?
- Yes — Katie Tetzlaff's NPI (1104371897) is active in the NPPES registry as of the last update on 2021-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.