Katie Geiser, NP
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 1,387
- Hospital affiliations
- 4
- Industry payments
- $78
- Medical groups
- 3
- Practice address
- 5045 W Grande Market Dr, Appleton, WI 54913
- Practice phone
- Call (920) 886-9380
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heart and Vascular Institute of Wisconsin
Appleton, Wisconsin
Find Katie Geiser's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katie Geiser is a nurse practitioner in Appleton, Wisconsin
Katie Geiser practices at Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin.
Katie Geiser's NPI, 1013648591, was assigned on June 23, 2022. Katie Geiser holds Wisconsin license 236993-30.
- NPI
- 1013648591NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648656348
- NPI enumeration date
- June 23, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 886-9380
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie Geiser practices at Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin
Katie Geiser's primary practice is Heart and Vascular Institute of Wisconsin, at 5045 W Grande Market Dr, Appleton, WI 54913 in Outagamie County. The practice phone is (920) 886-9380.
- Heart and Vascular Institute of Wisconsin5045 W Grande Market Dr, Appleton, WI 54913 · Outagamie CountyPhone(920) 886-9380
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katie Geiser is affiliated with 7 sites of care and 3 medical groups
Katie Geiser's primary practice is Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin. Katie Geiser is also affiliated with ThedaCare Regional Medical Center-Appleton. The medical group on file is Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI also links Katie Geiser to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katie Geiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Geiser practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heart and Vascular Institute of Wisconsin | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katie Geiser is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Katie Geiser's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katie Geiser is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Katie Geiser
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katie Geiser treated 118 Medicare patients in 2024, average age 79
CMS counts 118 Medicare patients who saw Katie Geiser in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Katie Geiser's median patient age at 78, with 43% women.
Katie Geiser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katie Geiser's Medicare patients by sex, 2024
- Women4841%
- Men7059%
Chronic conditions among Katie Geiser's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation73%
- Ischemic heart disease67%
- Heart failure58%
- Arthritis50%
- Chronic kidney disease47%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Katie Geiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katie Geiser wrote 1,387 Medicare Part D claims in 2024
In 2024, Katie Geiser wrote 1,387 Medicare Part D claims for 343 patients. 76% of them were for generic drugs.
Katie Geiser's Part D claims by kind of drug, 2024
- Generic1,057 claims76%
- Brand-name330 claims24%
Drug classes CMS tracks in Katie Geiser's Part D claims, 2024
- Antibiotics1%18 of 1,387 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Katie Geiser takes part in Medicare
Katie Geiser accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Katie Geiser received $78 in industry payments in 2025
CMS Open Payments shows 4 general payments to Katie Geiser from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $32.
Companies that paid Katie Geiser the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katie Geiser's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katie Geiser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katie Geiser's NPI number?
Katie Geiser's NPI number is 1013648591. It was assigned on June 23, 2022, and it is active in the NPI Registry.
What does Katie Geiser specialize in?
Katie Geiser is a nurse practitioner in Appleton, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katie Geiser practice?
Katie Geiser practices at 5045 W Grande Market Dr, Appleton, WI 54913. Katie Geiser's primary practice is Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin. Dmand AI also links Katie Geiser to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Katie Geiser's office phone number?
The practice phone on file for Katie Geiser is (920) 886-9380.
What is Katie Geiser's medical license number?
Katie Geiser holds Wisconsin license 236993-30.
Which hospitals is Katie Geiser affiliated with?
Katie Geiser is affiliated with ThedaCare Regional Medical Center-Appleton. Dmand AI links Katie Geiser to 3 more hospitals.
What medical group is Katie Geiser part of?
Katie Geiser is linked to Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI links Katie Geiser to 2 more medical groups.
Does Katie Geiser accept Medicare?
Yes. CMS lists Katie Geiser as accepting Medicare assignment.
How many Medicare patients does Katie Geiser see?
CMS counts 118 Medicare patients who saw Katie Geiser in 2024, with an average age of 79.
Has Katie Geiser received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Katie Geiser from 3 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Katie Geiser been practicing?
Katie Geiser graduated from medical school in 2022, 4 years ago.
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