Erin Frueh, FNP
NPI 1710641220 · Nurse Practitioner · Grafton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Frueh, FNP is a Nurse Practitioner provider in Grafton, WI (NPI 1710641220).
Provider details
- NPI number
- 1710641220
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 11468-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
185 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 77 | $17 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 77 | $11 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $62 |
Typical Medicare-allowed amounts for these services range $11–$62 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 31 | 19 |
| Empagliflozinbrand: Jardiance | 24 | — |
| Metoprolol Succinate | 17 | 11 |
| Ticagrelorbrand: Brilinta | 15 | — |
| Pantoprazole Sodium | 14 | 11 |
| Rosuvastatin Calcium | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-30
- Last updated
- 2022-11-23
- Certified
- 2022-11-23
Frequently asked questions
- What is Erin Frueh's NPI number?
- Erin Frueh's National Provider Identifier (NPI) is 1710641220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Frueh's specialty?
- Erin Frueh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Frueh located?
- Erin Frueh's practice location on file with NPPES is 975 Port Washington Rd, Grafton, WI 53024-9201.
- What is Erin Frueh's phone number?
- The practice phone number listed in the NPPES registry for Erin Frueh is (262) 329-8150.
- Does Erin Frueh accept Medicare?
- Erin Frueh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Frueh's NPI active?
- Yes — Erin Frueh's NPI (1710641220) is active in the NPPES registry as of the last update on 2022-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.