Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Sarah Mary D. Amato

Works at hospitals in Worcester, MA · Lowell, MA · Boston, MA · Massachusetts

Summary

Sarah Mary D. Amato is a nurse practitioner at 95 Lincoln St, Worcester, MA 01605. Phone: (508) 453-3223. Accepts Medicare assignment. In 2024, Sarah Mary D. Amato had 230 Original Medicare patients and 272 services. NPI 1477832210. 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 Sarah Mary D. Amato, 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 Sarah Mary D. Amato accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Mary D. Amato 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 Sarah Mary D. Amato see?
In 2024, CMS data shows 230 Original Medicare patients and 272 services for Sarah Mary D. Amato. This counts Original Medicare only and measures volume, not quality.
What is Sarah Mary D. Amato's NPI number?
1477832210. 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 Sarah Mary D. Amato, 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 patients230
Services billed to Medicare272
Different services or procedures3
Participating Medicare providerYes
Average age of these patients56

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)138 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)128 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).

  • Anxiety75%
  • Depression70%
  • High blood pressure63%
  • High cholesterol42%
  • Arthritis40%
  • Asthma29%

Hospitals where Sarah Mary D. Amato works

Medicare's Facility Affiliation Data lists Sarah Mary D. Amato 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 Sarah Mary D. Amato is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah Mary D. Amato as a member of this group (CMS data updated October 2, 2026).

  • Lianne Inc13 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Worcester

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

All nurse practitioners in Worcester →

Other clinicians in Lianne Inc

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

Clinician information

Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477832210
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