Dayton P. Stumpf, NP
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 48
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical group
- 1
- Practice address
- 855 N Westhaven Drive, Oshkosh, WI 54904
- Practice phone
- Call (920) 456-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dayton Stumpf'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.
Dayton P. Stumpf is a nurse practitioner in Oshkosh, Wisconsin
Dayton Stumpf practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health.
Dayton Stumpf's NPI, 1427303866, was assigned on July 23, 2012. Dayton Stumpf holds Wisconsin license 4886-33.
- NPI
- 1427303866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234389065
- NPI enumeration date
- July 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 456-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dayton P. Stumpf practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin
Dayton Stumpf's primary practice is Aurora Medical Center - Oshkosh, at 855 N Westhaven Drive, Oshkosh, WI 54904 in Winnebago County. The practice phone is (920) 456-6000.
- Aurora Medical Center - Oshkosh855 N Westhaven Drive, Oshkosh, WI 54904 · Winnebago CountyPhone(920) 456-6000
Source: Dmand AI Affiliation Data
Dayton P. Stumpf is affiliated with 2 sites of care and 1 medical group
Dayton Stumpf's primary practice is Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Dayton Stumpf to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dayton P. Stumpf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dayton Stumpf practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Oshkosh | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dayton P. Stumpf is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Dayton Stumpf's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dayton Stumpf is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Dayton Stumpf
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
Dayton P. Stumpf treated 40 Medicare patients in 2024, average age 71
CMS counts 40 Medicare patients who saw Dayton Stumpf in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dayton Stumpf's median patient age at 61, with 58% women.
Dayton Stumpf's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dayton Stumpf's Medicare patients by sex, 2024
- Women1845%
- Men2255%
Chronic conditions among Dayton Stumpf's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis53%
- Cancer33%
- Ischemic heart disease33%
- Anxiety30%
- Chronic kidney disease28%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dayton Stumpf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dayton P. Stumpf wrote 48 Medicare Part D claims in 2024
In 2024, Dayton Stumpf wrote 48 Medicare Part D claims for 30 patients. 96% of them were for generic drugs.
Dayton Stumpf's Part D claims by kind of drug, 2024
- Generic46 claims96%
- Brand-name and other2 claims4%
Drug classes CMS tracks in Dayton Stumpf's Part D claims, 2024
- Opioids38%18 of 48 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 Dayton P. Stumpf takes part in Medicare
Dayton Stumpf 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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Dayton P. Stumpf received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dayton Stumpf from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $15.
Companies that paid Dayton Stumpf 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 Dayton P. Stumpf'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 Dayton P. Stumpf
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dayton P. Stumpf's NPI number?
Dayton P. Stumpf's NPI number is 1427303866. It was assigned on July 23, 2012, and it is active in the NPI Registry.
What does Dayton P. Stumpf specialize in?
Dayton P. Stumpf is a nurse practitioner in Oshkosh, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Dayton P. Stumpf practice?
Dayton Stumpf practices at 855 N Westhaven Drive, Oshkosh, WI 54904. Dayton Stumpf's primary practice is Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health. Dmand AI also links Dayton Stumpf to 1 dialysis center.
What is Dayton P. Stumpf's office phone number?
The practice phone on file for Dayton Stumpf is (920) 456-6000.
What is Dayton P. Stumpf's medical license number?
Dayton Stumpf holds Wisconsin license 4886-33.
Which hospitals is Dayton P. Stumpf affiliated with?
Dayton Stumpf practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin.
What medical group is Dayton P. Stumpf part of?
Dayton Stumpf is linked to Aurora Medical Group.
Does Dayton P. Stumpf accept Medicare?
Yes. CMS lists Dayton Stumpf as accepting Medicare assignment.
How many Medicare patients does Dayton P. Stumpf see?
CMS counts 40 Medicare patients who saw Dayton Stumpf in 2024, with an average age of 71.
Has Dayton P. Stumpf received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dayton Stumpf from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dayton P. Stumpf been practicing?
Dayton Stumpf graduated from medical school in 2012, 14 years ago.
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