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Physician Assistant

Maria Iloisa N. Aviso, PA

Works at hospitals in Livingston, NJ · Paterson, NJ · New Jersey

Summary

Maria Iloisa N. Aviso, PA is a physician assistant at 1 Clara Maass Dr, Belleville, NJ 07109. Phone: (973) 450-2000. Accepts Medicare assignment. In 2024, Maria Iloisa N. Aviso had 88 Original Medicare patients and 141 services. NPI 1972898492. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Iloisa N. Aviso, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maria Iloisa N. Aviso accept Medicare assignment?
Yes. Medicare's clinician data says Maria Iloisa N. Aviso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Maria Iloisa N. Aviso see?
In 2024, CMS data shows 88 Original Medicare patients and 141 services for Maria Iloisa N. Aviso. This counts Original Medicare only and measures volume, not quality.
What is Maria Iloisa N. Aviso's NPI number?
1972898492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Maria Iloisa N. Aviso, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients88
Services billed to Medicare141
Different services or procedures17
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)82 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis61%
  • Diabetes47%
  • Ischemic heart disease32%
  • Depression31%

Hospitals where Maria Iloisa N. Aviso works

Medicare's Facility Affiliation Data lists Maria Iloisa N. Aviso at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Maria Iloisa N. Aviso is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Clara Maass DrBelleville, NJ 07109
  • 1 Clara Maass Dr, Bldg CccBelleville, NJ 07109 (973) 450‑2000
  • 100 Town Square PlJersey City, NJ 07310
  • 200 S Orange AveLivingston, NJ 07039
  • 94 Old Short Hills RdLivingston, NJ 07039

Group practices

Medicare enrollment lists Maria Iloisa N. Aviso as a member of this group (CMS data updated October 2, 2026).

  • Barnabas Health Medical Group PC1,070 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New Jersey →

Other physician assistants in Belleville

Clinicians with the same Medicare primary specialty in Belleville, NJ — not a recommendation.

All physician assistants in Belleville →

Other clinicians in Barnabas Health Medical Group PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972898492
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians