Sandra Arens, MSN RN
NPI 1528318870 · Family Nurse Practitioner · Elkhorn, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Arens, MSN RN is a Family Nurse Practitioner provider in Elkhorn, WI (NPI 1528318870).
Provider details
- NPI number
- 1528318870
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 159880-030 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
150 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 111 | $85 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 39 | $61 |
Typical Medicare-allowed amounts for these services range $61–$85 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 90 | 20 |
| Buspirone Hcl | 62 | 16 |
| Quetiapine Fumarate | 55 | 11 |
| Sertraline Hcl | 55 | — |
| Olanzapine | 46 | — |
| Cariprazine Hclbrand: Vraylar | 37 | — |
| Trazodone Hcl | 35 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-13
- Last updated
- 2014-10-17
Frequently asked questions
- What is Sandra Arens's NPI number?
- Sandra Arens's National Provider Identifier (NPI) is 1528318870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Arens's specialty?
- Sandra Arens is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Arens located?
- Sandra Arens's practice location on file with NPPES is 100 S Washington St, Elkhorn, WI 53121-1732.
- What is Sandra Arens's phone number?
- The practice phone number listed in the NPPES registry for Sandra Arens is (608) 201-1110.
- Does Sandra Arens accept Medicare?
- Sandra Arens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Arens's NPI active?
- Yes — Sandra Arens's NPI (1528318870) is active in the NPPES registry as of the last update on 2014-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.