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Anesthesiology

Alexandra R. Adler, MD

Works at hospitals in W Concord, MA · Lowell, MA · Nashua, NH · Massachusetts, New Hampshire

Summary

Dr. Alexandra R. Adler, MD is an anesthesiologist at 2 Hospital Dr, Lowell, MA 01852. Phone: (978) 937-6460. Accepts Medicare assignment. In 2024, Alexandra R. Adler had 372 Original Medicare patients and 2,137 services. NPI 1225448764. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 2 Hospital Dr, Lowell, MA 01852 · Directions (1 more location)
  • Phone: (978) 937‑6460
  • Medicare: Accepts Medicare assignment
  • Hospitals: Emerson Hospital -, Lowell General Hospital, Southern NH Medical Center
  • Group practice: Lowell Anesthesiology Service Inc (+1 more)
  • Medical school: Yale University School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra R. Adler, 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 Alexandra R. Adler accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra R. Adler 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 Alexandra R. Adler see?
In 2024, CMS data shows 372 Original Medicare patients and 2,137 services for Alexandra R. Adler. This counts Original Medicare only and measures volume, not quality.
What is Alexandra R. Adler's NPI number?
1225448764. 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 Alexandra R. Adler, 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 patients372
Services billed to Medicare2,137
Different services or procedures99
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)529 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)215 services
  3. Psychiatric collaborative care management per calendar month, each additional 30 minutes (99494)195 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
  5. Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan tha (G3002)141 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 cholesterol75%
  • High blood pressure74%
  • Arthritis68%
  • Anxiety44%
  • Depression36%
  • Diabetes32%

Hospitals where Alexandra R. Adler works

Medicare's Facility Affiliation Data lists Alexandra R. Adler 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.

  • Emerson Hospital -W Concord, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220084
  • Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
  • Southern NH Medical CenterNashua, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300020

Practice locations

Addresses where Alexandra R. Adler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexandra R. Adler as a member of these groups (CMS data updated October 2, 2026).

  • Lowell Anesthesiology Service Inc101 clinicians in the group
  • Lowell Spine and Pain Associates3 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Lowell

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

All anesthesiologists in Lowell →

Other clinicians in Lowell Anesthesiology Service Inc

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

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225448764
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