Keelyn Marie Wallenfang, APNP
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 3,159
- Hospital affiliations
- 4
- Industry payments
- $253
- Medical groups
- 2
- Practice address
- 1818 N Meade St, Appleton, WI 54911
- Practice phone
- Call (920) 731-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Keelyn Wallenfang'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.
Keelyn Marie Wallenfang is a nurse practitioner in Appleton, Wisconsin
Keelyn Wallenfang practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health.
Keelyn Wallenfang's NPI, 1669198313, was assigned on October 14, 2022. Keelyn Wallenfang holds Wisconsin license 12184.
- NPI
- 1669198313NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234507609
- NPI enumeration date
- October 14, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 731-4101
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Keelyn Marie Wallenfang practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin
Keelyn Wallenfang's primary practice is ThedaCare Regional Medical Center-Appleton, at 1818 N Meade St, Appleton, WI 54911 in Outagamie County. The practice phone is (920) 731-4101.
- ThedaCare Regional Medical Center-Appleton1818 N Meade St, Appleton, WI 54911 · Outagamie CountyPhone(920) 731-4101
Source: Dmand AI Affiliation Data
Keelyn Marie Wallenfang is affiliated with 4 sites of care and 2 medical groups
Keelyn Wallenfang's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Keelyn Wallenfang is also affiliated with ThedaCare Regional Medical Center-Neenah. The medical group on file is ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI also links Keelyn Wallenfang to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Keelyn Marie Wallenfang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keelyn Wallenfang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ThedaCare Regional Medical Center-Appleton | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Keelyn Marie Wallenfang is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Keelyn Wallenfang's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Keelyn Wallenfang is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Keelyn Wallenfang
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
Keelyn Marie Wallenfang treated 145 Medicare patients in 2024, average age 73
CMS counts 145 Medicare patients who saw Keelyn Wallenfang in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Keelyn Wallenfang's median patient age at 69, with 45% women.
Keelyn Wallenfang's Medicare patients by age, 2024
Keelyn Wallenfang's Medicare patients by sex, 2024
- Women5840%
- Men8760%
Chronic conditions among Keelyn Wallenfang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Diabetes41%
- Arthritis39%
- Heart failure39%
- Chronic kidney disease37%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Keelyn Wallenfang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Keelyn Marie Wallenfang wrote 3,159 Medicare Part D claims in 2024
In 2024, Keelyn Wallenfang wrote 3,159 Medicare Part D claims for 598 patients. 86% of them were for generic drugs.
Keelyn Wallenfang's Part D claims by kind of drug, 2024
- Generic2,726 claims86%
- Brand-name433 claims14%
Drug classes CMS tracks in Keelyn Wallenfang's Part D claims, 2024
- Antibiotics0%11 of 3,159 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 Keelyn Marie Wallenfang takes part in Medicare
Keelyn Wallenfang 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Keelyn Marie Wallenfang received $253 in industry payments in 2025
CMS Open Payments shows 6 general payments to Keelyn Wallenfang from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $179.
Companies that paid Keelyn Wallenfang 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 Keelyn Marie Wallenfang'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Keelyn Marie Wallenfang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Keelyn Marie Wallenfang's NPI number?
Keelyn Marie Wallenfang's NPI number is 1669198313. It was assigned on October 14, 2022, and it is active in the NPI Registry.
What does Keelyn Marie Wallenfang specialize in?
Keelyn Marie Wallenfang is a nurse practitioner in Appleton, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Keelyn Marie Wallenfang practice?
Keelyn Wallenfang practices at 1818 N Meade St, Appleton, WI 54911. Keelyn Wallenfang's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Keelyn Wallenfang to 2 hospitals and 1 medical group.
What is Keelyn Marie Wallenfang's office phone number?
The practice phone on file for Keelyn Wallenfang is (920) 731-4101.
What is Keelyn Marie Wallenfang's medical license number?
Keelyn Wallenfang holds Wisconsin license 12184.
Which hospitals is Keelyn Marie Wallenfang affiliated with?
Keelyn Wallenfang practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin. Keelyn Wallenfang is also affiliated with ThedaCare Regional Medical Center-Neenah. Dmand AI links Keelyn Wallenfang to 2 more hospitals.
What medical group is Keelyn Marie Wallenfang part of?
Keelyn Wallenfang is linked to ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI links Keelyn Wallenfang to 1 more medical group.
Does Keelyn Marie Wallenfang accept Medicare?
Yes. CMS lists Keelyn Wallenfang as accepting Medicare assignment.
How many Medicare patients does Keelyn Marie Wallenfang see?
CMS counts 145 Medicare patients who saw Keelyn Wallenfang in 2024, with an average age of 73.
Has Keelyn Marie Wallenfang received payments from drug or device companies?
CMS Open Payments shows $253 in general payments to Keelyn Wallenfang from 5 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Keelyn Marie Wallenfang been practicing?
Keelyn Wallenfang graduated from medical school in 2022, 4 years ago.
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