Julian Areiza, FNP
NPI 1821723107 · Family Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julian Areiza, FNP is a Family Nurse Practitioner provider in Greenville, SC (NPI 1821723107).
Provider details
- NPI number
- 1821723107
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 26330 (SC)
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
3 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
215 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $72 |
| Urinalysis, Manual Test81002 | 24 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 21 | $11 |
| Advance Care Planning, First 30 Minutes99497 | 17 | $49 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 | $103 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 184 | 87 |
| Amlodipine Besylate | 148 | 69 |
| Levothyroxine Sodium | 119 | 42 |
| Metformin Hcl | 107 | 44 |
| Lisinopril | 85 | 36 |
| Gabapentin | 83 | 45 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,308 across 84 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
- 2022-07-20
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Julian Areiza's NPI number?
- Julian Areiza's National Provider Identifier (NPI) is 1821723107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Areiza's specialty?
- Julian Areiza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julian Areiza located?
- Julian Areiza's practice location on file with NPPES is 545 W Butler Rd, Greenville, SC 29607-4833.
- What is Julian Areiza's phone number?
- The practice phone number listed in the NPPES registry for Julian Areiza is (864) 299-1990.
- Does Julian Areiza accept Medicare?
- Julian Areiza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julian Areiza's NPI active?
- Yes — Julian Areiza's NPI (1821723107) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.