Erin C. Stillmank, APNP
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 144
- Hospital affiliations
- 2
- Industry payments
- $36
- Medical groups
- 2
- Practice address
- 744 S Webster Ave, Green Bay, WI 54301
- Practice phone
- Call (920) 433-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Erin Stillmank'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.
Erin C. Stillmank is a nurse practitioner in Green Bay, Wisconsin
Erin Stillmank practices at Emplify Health Green Bay Hospital in Green Bay, Wisconsin, part of Emplify Health.
Erin Stillmank's NPI, 1265918031, was assigned on July 16, 2018. Erin Stillmank holds Wisconsin license 8625-33.
- NPI
- 1265918031NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618220641
- NPI enumeration date
- July 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 433-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin C. Stillmank practices at Emplify Health Green Bay Hospital in Green Bay, Wisconsin
Erin Stillmank's primary practice is Emplify Health Green Bay Hospital, at 744 S Webster Ave, Green Bay, WI 54301 in Brown County. The practice phone is (920) 433-3500.
- Emplify Health Green Bay Hospital744 S Webster Ave, Green Bay, WI 54301 · Brown CountyPhone(920) 433-3500
Source: Dmand AI Affiliation Data
Erin C. Stillmank is affiliated with 3 sites of care and 2 medical groups
Erin Stillmank's primary practice is Emplify Health Green Bay Hospital in Green Bay, Wisconsin, part of Emplify Health. The medical group on file is Bellin Health Heart & Vascular Crystal Falls. Dmand AI also links Erin Stillmank to 1 more hospital, 1 imaging center 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 Erin C. Stillmank's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Stillmank practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emplify Health Green Bay Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin C. Stillmank is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Erin Stillmank's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Erin Stillmank is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Erin Stillmank
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
Erin C. Stillmank treated 54 Medicare patients in 2024, average age 74
CMS counts 54 Medicare patients who saw Erin Stillmank in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Erin Stillmank's median patient age at 72, with 45% women.
Erin Stillmank's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erin Stillmank's Medicare patients by sex, 2024
- Women2343%
- Men3157%
Chronic conditions among Erin Stillmank's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Diabetes57%
- Heart failure54%
- Ischemic heart disease50%
- Atrial fibrillation48%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Erin Stillmank's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin C. Stillmank wrote 144 Medicare Part D claims in 2024
In 2024, Erin Stillmank wrote 144 Medicare Part D claims for 51 patients. 94% of them were for generic drugs.
Erin Stillmank's Part D claims by kind of drug, 2024
- Generic135 claims94%
- Brand-name and other9 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Erin C. Stillmank takes part in Medicare
Erin Stillmank 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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Erin C. Stillmank received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Erin Stillmank from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $36.
Companies that paid Erin Stillmank 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 Erin C. Stillmank'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 Erin C. Stillmank
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin C. Stillmank's NPI number?
Erin C. Stillmank's NPI number is 1265918031. It was assigned on July 16, 2018, and it is active in the NPI Registry.
What does Erin C. Stillmank specialize in?
Erin C. Stillmank is a nurse practitioner in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Erin C. Stillmank practice?
Erin Stillmank practices at 744 S Webster Ave, Green Bay, WI 54301. Erin Stillmank's primary practice is Emplify Health Green Bay Hospital in Green Bay, Wisconsin, part of Emplify Health. Dmand AI also links Erin Stillmank to 1 hospital, 1 imaging center and 1 medical group.
What is Erin C. Stillmank's office phone number?
The practice phone on file for Erin Stillmank is (920) 433-3500.
What is Erin C. Stillmank's medical license number?
Erin Stillmank holds Wisconsin license 8625-33.
Which hospitals is Erin C. Stillmank affiliated with?
Erin Stillmank practices at Emplify Health Green Bay Hospital in Green Bay, Wisconsin. Dmand AI links Erin Stillmank to 1 more hospital.
What medical group is Erin C. Stillmank part of?
Erin Stillmank is linked to Bellin Health Heart & Vascular Crystal Falls. Dmand AI links Erin Stillmank to 1 more medical group.
Does Erin C. Stillmank accept Medicare?
Yes. CMS lists Erin Stillmank as accepting Medicare assignment.
How many Medicare patients does Erin C. Stillmank see?
CMS counts 54 Medicare patients who saw Erin Stillmank in 2024, with an average age of 74.
Has Erin C. Stillmank received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Erin Stillmank from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Erin C. Stillmank been practicing?
Erin Stillmank graduated from medical school in 2018, 8 years ago.
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