Alexandra Nielsen, RN, NP
NPI 1588124838 · Nurse Practitioner · Boise, ID
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Nielsen, RN, NP is a Nurse Practitioner provider in Boise, ID (NPI 1588124838).
Provider details
- NPI number
- 1588124838
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 61047 (ID)
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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
258 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 80 | $24 |
| Advance Care Planning, First 30 Minutes99497 | 52 | $59 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 39 | $93 |
| Advance Care Planning, Each Additional 30 Minutes99498 | 37 | $56 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 33 | $136 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1055 N Curtis RdBoise, ID 83706-1309Phone: (208) 367-4096
Registry dates
- Enumerated
- 2019-03-22
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Alexandra Nielsen's NPI number?
- Alexandra Nielsen's National Provider Identifier (NPI) is 1588124838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Nielsen's specialty?
- Alexandra Nielsen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandra Nielsen located?
- Alexandra Nielsen's practice location on file with NPPES is 190 E Bannock St, Boise, ID 83712-6241.
- What is Alexandra Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Nielsen is (208) 381-2545.
- Does Alexandra Nielsen accept Medicare?
- Alexandra Nielsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Nielsen's NPI active?
- Yes — Alexandra Nielsen's NPI (1588124838) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.