Justina Arriaza, APRN
NPI 1639814742 · Family Nurse Practitioner · Prairie Grove, AR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justina Arriaza, APRN is a Family Nurse Practitioner provider in Prairie Grove, AR (NPI 1639814742).
Provider details
- NPI number
- 1639814742
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- R095613 (AR)
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 tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
86 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) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 52 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 19 | $16 |
| Urinalysis, Manual Test81002 | 15 | $3 |
Typical Medicare-allowed amounts for these services range $3–$16 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 112 | 29 |
| Lisinopril | 64 | 21 |
| Amlodipine Besylate | 40 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 39 | 27 |
| Levothyroxine Sodium | 35 | — |
| Empagliflozin/Metformin Hclbrand: Synjardy Xr | 32 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$232 across 4 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
Registry dates
- Enumerated
- 2022-05-03
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Justina Arriaza's NPI number?
- Justina Arriaza's National Provider Identifier (NPI) is 1639814742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justina Arriaza's specialty?
- Justina Arriaza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justina Arriaza located?
- Justina Arriaza's practice location on file with NPPES is 871 E Heritage Pkwy, Prairie Grove, AR 72753-6042.
- What is Justina Arriaza's phone number?
- The practice phone number listed in the NPPES registry for Justina Arriaza is (479) 487-2003.
- Does Justina Arriaza accept Medicare?
- Justina Arriaza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justina Arriaza's NPI active?
- Yes — Justina Arriaza's NPI (1639814742) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.