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Nurse Practitioner

Sarim P. Poirier, NP

Works at hospitals in Lowell, MA · Massachusetts

Summary

Sarim P. Poirier, NP is a nurse practitioner at 165 Thorndike St, Fl 4, Lowell, MA 01852. Phone: (978) 955-9500. Accepts Medicare assignment. In 2024, Sarim P. Poirier had 220 Original Medicare patients and 705 services. NPI 1285133470. 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: Nurse practitioner
  • Address: 165 Thorndike St, Fl 4, Lowell, MA 01852 · Directions (1 more location)
  • Phone: (978) 955‑9500
  • Medicare: Accepts Medicare assignment
  • Hospital: Lowell General Hospital
  • Group practice: Mill City Medical Group Ltd
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarim P. Poirier, 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 Sarim P. Poirier accept Medicare assignment?
Yes. Medicare's clinician data says Sarim P. Poirier 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 Sarim P. Poirier see?
In 2024, CMS data shows 220 Original Medicare patients and 705 services for Sarim P. Poirier. This counts Original Medicare only and measures volume, not quality.
What is Sarim P. Poirier's NPI number?
1285133470. 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 Sarim P. Poirier, 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 patients220
Services billed to Medicare705
Different services or procedures33
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)228 services
  2. 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)122 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services
  4. Annual depression screening, 5 to 15 minutes (G0444)50 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)42 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 disease54%
  • Arthritis48%
  • Anxiety34%
  • Ischemic heart disease29%

Hospitals where Sarim P. Poirier works

Medicare's Facility Affiliation Data lists Sarim P. Poirier 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.

  • Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063

Practice locations

Addresses where Sarim P. Poirier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarim P. Poirier as a member of this group (CMS data updated October 2, 2026).

  • Mill City Medical Group Ltd20 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Lowell

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

All nurse practitioners in Lowell →

Other clinicians in Mill City Medical Group Ltd

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285133470
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