Katie Geiser, NP
NPI 1013648591 · Nurse Practitioner · Appleton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Geiser, NP is a Nurse Practitioner provider in Appleton, WI (NPI 1013648591).
Provider details
- NPI number
- 1013648591
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 236993-30 (WI)
Specialties & taxonomies
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
3 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
319 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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 99 | $20 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 98 | $23 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 52 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $62 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 20 | $9 |
| Magnesium Level83735 | 14 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 190 | 57 |
| Furosemide | 146 | 53 |
| Metoprolol Succinate | 125 | 51 |
| Atorvastatin Calcium | 83 | 31 |
| Metoprolol Tartrate | 69 | 28 |
| Spironolactone | 58 | 25 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$533 across 16 records (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
- 2022-06-23
- Last updated
- 2022-06-23
- Certified
- 2022-06-23
Frequently asked questions
- What is Katie Geiser's NPI number?
- Katie Geiser's National Provider Identifier (NPI) is 1013648591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Geiser's specialty?
- Katie Geiser is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Geiser located?
- Katie Geiser's practice location on file with NPPES is 5045 W Grande Market Dr, Appleton, WI 54913-8517.
- What is Katie Geiser's phone number?
- The practice phone number listed in the NPPES registry for Katie Geiser is (920) 886-9380.
- Does Katie Geiser accept Medicare?
- Katie Geiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Geiser's NPI active?
- Yes — Katie Geiser's NPI (1013648591) is active in the NPPES registry as of the last update on 2022-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.