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Anesthesiology

Keila M. Maher, MD

Works at hospitals in Augusta, ME · Maine

Summary

Dr. Keila M. Maher, MD is an anesthesiologist at 149 N St, Waterville, ME 04901. Phone: (207) 622-1959. Accepts Medicare assignment. In 2024, Keila M. Maher had 105 Original Medicare patients and 127 services. NPI 1952667008. 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: 149 N St, Waterville, ME 04901 · Directions (1 more location)
  • Phone: (207) 622‑1959
  • Medicare: Accepts Medicare assignment
  • Hospital: Maine General Medical Center
  • Group practice: Kennebec Anesthesia Associates PA
  • Medical school: University Of Rochester School Of Medicine And Dentistry · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Keila M. Maher, 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 Keila M. Maher accept Medicare assignment?
Yes. Medicare's clinician data says Keila M. Maher 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 Keila M. Maher see?
In 2024, CMS data shows 105 Original Medicare patients and 127 services for Keila M. Maher. This counts Original Medicare only and measures volume, not quality.
What is Keila M. Maher's NPI number?
1952667008. 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 Keila M. Maher, 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 patients105
Services billed to Medicare127
Different services or procedures50
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for electroshock therapy (00104)16 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 cholesterol71%
  • Arthritis45%
  • Ischemic heart disease39%
  • Anxiety38%
  • Depression37%

Hospitals where Keila M. Maher works

Medicare's Facility Affiliation Data lists Keila M. Maher 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 Keila M. Maher is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Keila M. Maher as a member of this group (CMS data updated October 2, 2026).

  • Kennebec Anesthesia Associates PA34 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maine →

Other anesthesiologists in Waterville

Clinicians with the same Medicare primary specialty in Waterville, ME — not a recommendation.

All anesthesiologists in Waterville →

Other clinicians in Kennebec Anesthesia Associates PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952667008
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