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Anesthesiology

Alexandria N. Nickless, DO

Works at hospitals in Pittsburgh, PA · Scranton, PA · Lewistown, PA … · Pennsylvania, Indiana

Summary

Dr. Alexandria N. Nickless, DO is an anesthesiologist at 1 Hospital Way, Butler, PA 16001. Phone: (724) 284-4309. Accepts Medicare assignment. In 2024, Alexandria N. Nickless had 134 Original Medicare patients and 175 services. NPI 1700106283. 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 Alexandria N. Nickless, 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 Alexandria N. Nickless accept Medicare assignment?
Yes. Medicare's clinician data says Alexandria N. Nickless 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 Alexandria N. Nickless see?
In 2024, CMS data shows 134 Original Medicare patients and 175 services for Alexandria N. Nickless. This counts Original Medicare only and measures volume, not quality.
What is Alexandria N. Nickless's NPI number?
1700106283. 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 Alexandria N. Nickless, 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 patients134
Services billed to Medicare175
Different services or procedures55
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Other procedure on nervous system (64999)26 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)12 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%
  • Arthritis67%
  • Ischemic heart disease46%
  • Anxiety38%
  • Diabetes32%

Hospitals where Alexandria N. Nickless works

Medicare's Facility Affiliation Data lists Alexandria N. Nickless 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 Alexandria N. Nickless is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alexandria N. Nickless as a member of these groups (CMS data updated October 2, 2026).

  • Geisinger Clinic3,467 clinicians in the group
  • Allegheny Clinic2,389 clinicians in the group
  • Reid Physician Associates Inc432 clinicians in the group
  • Butler Medical Providers360 clinicians in the group
  • St Vincent Medical Education and Research Institute Inc298 clinicians in the group

Specialties

Find other Anesthesiology doctors in Pennsylvania →

Other anesthesiologists in Butler

Clinicians with the same Medicare primary specialty in Butler, PA — not a recommendation.

All anesthesiologists in Butler →

Other clinicians in Geisinger Clinic

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700106283
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