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Infectious Disease

Ana Maria Bensaci

Works at hospitals in Melrose, MA · Boston, MA · Massachusetts

Summary

Ana Maria Bensaci is an infectious disease doctor at 800 Washington St, Boston, MA 02111. Phone: (617) 636-5000. Accepts Medicare assignment. In 2024, Ana Maria Bensaci had 205 Original Medicare patients and 621 services. NPI 1427246032. 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 Ana Maria Bensaci, 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 Maria Bensaci accept Medicare assignment?
Yes. Medicare's clinician data says Ana Maria Bensaci 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 Maria Bensaci see?
In 2024, CMS data shows 205 Original Medicare patients and 621 services for Ana Maria Bensaci. This counts Original Medicare only and measures volume, not quality.
What is Ana Maria Bensaci's NPI number?
1427246032. 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 Maria Bensaci, 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 patients205
Services billed to Medicare621
Different services or procedures16
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)191 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)136 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)71 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)62 services
  5. Critical care, first 30-74 minutes (99291)40 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%
  • Chronic kidney disease61%
  • Ischemic heart disease56%
  • Diabetes52%
  • Arthritis52%

Hospitals where Ana Maria Bensaci works

Medicare's Facility Affiliation Data lists Ana Maria Bensaci 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.

  • Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070
  • Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116

Practice locations

Addresses where Ana Maria Bensaci is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Pratt Medical Group Inc286 clinicians in the group

Specialties

Find other Infectious Disease doctors in Massachusetts →

Other infectious disease doctors in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All infectious disease doctors in Boston →

Other clinicians in Pratt Medical Group Inc

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

Clinician information

Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427246032
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