Arlene Diaz, FNP
NPI 1154823631 · Family Nurse Practitioner · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arlene Diaz, FNP is a Family Nurse Practitioner provider in New Hyde Park, NY (NPI 1154823631).
Provider details
- NPI number
- 1154823631
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 342575 (NY)
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
8 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
630 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 277 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $123 |
| Test to Measure Expiratory Airflow and Volume94010 | 89 | $27 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 46 | $44 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 46 | $56 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 206 | 64 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 190 | 63 |
| Prednisone | 157 | 83 |
| Azelastine Hcl | 92 | 29 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 84 | 25 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 79 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,858 across 114 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
- 2018-03-01
- Last updated
- 2019-04-17
Frequently asked questions
- What is Arlene Diaz's NPI number?
- Arlene Diaz's National Provider Identifier (NPI) is 1154823631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Diaz's specialty?
- Arlene Diaz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Arlene Diaz located?
- Arlene Diaz's practice location on file with NPPES is 1 Dakota Dr, New Hyde Park, NY 11042-1135.
- What is Arlene Diaz's phone number?
- The practice phone number listed in the NPPES registry for Arlene Diaz is (516) 622-6000.
- Does Arlene Diaz accept Medicare?
- Arlene Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arlene Diaz's NPI active?
- Yes — Arlene Diaz's NPI (1154823631) is active in the NPPES registry as of the last update on 2019-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.