Maria Pirrera, FNP-C
NPI 1457042525 · Family Nurse Practitioner · Sun City West, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Pirrera, FNP-C is a Family Nurse Practitioner provider in Sun City West, AZ (NPI 1457042525).
Provider details
- NPI number
- 1457042525
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 291595 (AZ)
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
770 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 | 353 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $105 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 47 | $107 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 44 | $47 |
| Transitional Care Management Services for Problem of High Complexity99496 | 33 | $230 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 159 | 81 |
| Methylprednisolone | 124 | 114 |
| Atorvastatin Calcium | 104 | 52 |
| Amlodipine Besylate | 99 | 42 |
| Lisinopril | 74 | 33 |
| Simvastatin | 69 | 30 |
| Azithromycin | 66 | 58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$650 across 19 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
- 2023-05-18
- Last updated
- 2023-05-18
- Certified
- 2023-05-18
Frequently asked questions
- What is Maria Pirrera's NPI number?
- Maria Pirrera's National Provider Identifier (NPI) is 1457042525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Pirrera's specialty?
- Maria Pirrera is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Pirrera located?
- Maria Pirrera's practice location on file with NPPES is 14420 W Meeker Blvd Ste 207, Sun City West, AZ 85375-5288.
- What is Maria Pirrera's phone number?
- The practice phone number listed in the NPPES registry for Maria Pirrera is (623) 267-6700.
- Does Maria Pirrera accept Medicare?
- Maria Pirrera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Pirrera's NPI active?
- Yes — Maria Pirrera's NPI (1457042525) is active in the NPPES registry as of the last update on 2023-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.