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Certified Registered Nurse Anesthetist (CRNA)

Ashley L. Bobrek, CNA

Sees patients in Danvers, MA · Boston, MA · Massachusetts

Summary

Ashley L. Bobrek, CNA is a nurse anesthetist at 102 Endicott St, Mgh North Shore Medical, Danvers, MA 01923. Phone: (978) 882-6100. Accepts Medicare assignment. In 2024, Ashley L. Bobrek had 27 Original Medicare patients and 27 services. NPI 1902219629. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 102 Endicott St, Mgh North Shore Medical, Danvers, MA 01923 · Directions (1 more location)
  • Phone: (978) 882‑6100
  • Medicare: Accepts Medicare assignment
  • Group practice: Massachusetts General Physicians Organization Inc
  • School: graduated 2014
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ashley L. Bobrek, 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 Ashley L. Bobrek accept Medicare assignment?
Yes. Medicare's clinician data says Ashley L. Bobrek 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 Ashley L. Bobrek see?
In 2024, CMS data shows 27 Original Medicare patients and 27 services for Ashley L. Bobrek. This counts Original Medicare only and measures volume, not quality.
What is Ashley L. Bobrek's NPI number?
1902219629. 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 Ashley L. Bobrek, 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 patients27
Services billed to Medicare27
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

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 pressure56%
  • Arthritis56%
  • Chronic kidney disease41%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)41%

Practice locations

Addresses where Ashley L. Bobrek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ashley L. Bobrek as a member of this group (CMS data updated October 2, 2026).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Massachusetts →

Other nurse anesthetists in Danvers

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

All nurse anesthetists in Danvers →

Other clinicians in Massachusetts General Physicians Organization Inc

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

Clinician information

CredentialCNA
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902219629
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians