Erin Frueh, FNP
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 224
- Hospital affiliations
- 1
- Industry payments
- $99
- Medical group
- 1
- Practice address
- 975 Port Washington Road, Grafton, WI 53024
- Practice phone
- Call (262) 329-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Erin Frueh'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 Frueh is a nurse practitioner in Grafton, Wisconsin
Erin Frueh practices at Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health.
Erin Frueh's NPI, 1710641220, was assigned on October 30, 2021. Erin Frueh holds Wisconsin license 11468-33.
- NPI
- 1710641220NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688066426
- NPI enumeration date
- October 30, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 329-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin Frueh practices at Aurora Medical Center - Grafton in Grafton, Wisconsin
Erin Frueh's primary practice is Aurora Medical Center - Grafton, at 975 Port Washington Road, Grafton, WI 53024 in Ozaukee County. The practice phone is (262) 329-1000.
- Aurora Medical Center - Grafton975 Port Washington Road, Grafton, WI 53024 · Ozaukee CountyPhone(262) 329-1000
Source: Dmand AI Affiliation Data
Erin Frueh is affiliated with 2 sites of care and 1 medical group
Erin Frueh's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. The medical group on file is Aurora Advanced Healthcare. Dmand AI also links Erin Frueh to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erin Frueh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Frueh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Grafton | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin Frueh is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Erin Frueh's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Erin Frueh is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Erin Frueh
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 Frueh treated 131 Medicare patients in 2024, average age 76
CMS counts 131 Medicare patients who saw Erin Frueh in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.20, 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 Frueh's median patient age at 76, with 52% women.
Erin Frueh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erin Frueh's Medicare patients by sex, 2024
- Women5441%
- Men7759%
Chronic conditions among Erin Frueh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis58%
- Chronic kidney disease50%
- Atrial fibrillation44%
- Heart failure41%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Erin Frueh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin Frueh wrote 224 Medicare Part D claims in 2024
In 2024, Erin Frueh wrote 224 Medicare Part D claims for 62 patients. 74% of them were for generic drugs.
Erin Frueh's Part D claims by kind of drug, 2024
- Generic165 claims74%
- Brand-name59 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Erin Frueh takes part in Medicare
Erin Frueh 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 Frueh received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Erin Frueh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $99.
Companies that paid Erin Frueh 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 Frueh'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 Frueh
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 Frueh's NPI number?
Erin Frueh's NPI number is 1710641220. It was assigned on October 30, 2021, and it is active in the NPI Registry.
What does Erin Frueh specialize in?
Erin Frueh is a nurse practitioner in Grafton, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Erin Frueh practice?
Erin Frueh practices at 975 Port Washington Road, Grafton, WI 53024. Erin Frueh's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. Dmand AI also links Erin Frueh to 1 hospital outpatient department.
What is Erin Frueh's office phone number?
The practice phone on file for Erin Frueh is (262) 329-1000.
What is Erin Frueh's medical license number?
Erin Frueh holds Wisconsin license 11468-33.
Which hospitals is Erin Frueh affiliated with?
Erin Frueh practices at Aurora Medical Center - Grafton in Grafton, Wisconsin.
What medical group is Erin Frueh part of?
Erin Frueh is linked to Aurora Advanced Healthcare.
Does Erin Frueh accept Medicare?
Yes. CMS lists Erin Frueh as accepting Medicare assignment.
How many Medicare patients does Erin Frueh see?
CMS counts 131 Medicare patients who saw Erin Frueh in 2024, with an average age of 76.
Has Erin Frueh received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Erin Frueh from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Erin Frueh been practicing?
Erin Frueh graduated from medical school in 2021, 5 years ago.
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