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Internal Medicine

Ana Natale-Pereira, MD

Works at hospitals in Newark, NJ · New Jersey

Summary

Dr. Ana Natale-Pereira, MD is an internal medicine doctor at 140 Bergen St, Newark, NJ 07103. Phone: (973) 972-9000. Accepts Medicare assignment. In 2024, Ana Natale-Pereira had 28 Original Medicare patients and 89 services. NPI 1215949342. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 140 Bergen St, Newark, NJ 07103 · Directions
  • Phone: (973) 972‑9000
  • Medicare: Accepts Medicare assignment
  • Hospital: The University Hospital
  • Group practice: University Physician Associates of New Jersey Inc
  • Medical school: Rutgers New Jersey Medical School · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ana Natale-Pereira, 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 Ana Natale-Pereira accept Medicare assignment?
Yes. Medicare's clinician data says Ana Natale-Pereira 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 Ana Natale-Pereira see?
In 2024, CMS data shows 28 Original Medicare patients and 89 services for Ana Natale-Pereira. This counts Original Medicare only and measures volume, not quality.
What is Ana Natale-Pereira's NPI number?
1215949342. 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 Ana Natale-Pereira, 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 patients28
Services billed to Medicare89
Different services or procedures10
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 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 cholesterol68%
  • Diabetes54%
  • Arthritis50%
  • Anxiety39%
  • Chronic kidney disease39%

Hospitals where Ana Natale-Pereira works

Medicare's Facility Affiliation Data lists Ana Natale-Pereira 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.

  • The University HospitalNewark, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310119

Practice locations

Addresses where Ana Natale-Pereira is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ana Natale-Pereira as a member of this group (CMS data updated October 2, 2026).

  • University Physician Associates of New Jersey Inc378 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Newark

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

All internal medicine doctors in Newark →

Other clinicians in University Physician Associates of New Jersey Inc

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

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215949342
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