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Anesthesiology

Sharon Herman Berreby, MD

Works at hospitals in Cambridge, MA · Massachusetts

Summary

Dr. Sharon Herman Berreby, MD is an anesthesiologist at 330 Mount Auburn St, Cambridge, MA 02138. Phone: (781) 453-7300. May accept Medicare assignment. In 2024, Sharon Herman Berreby had 178 Original Medicare patients and 182 services. NPI 1124216072. 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: 330 Mount Auburn St, Cambridge, MA 02138 · Directions (1 more location)
  • Phone: (781) 453‑7300
  • Medicare: May accept Medicare assignment
  • Hospital: Mount Auburn Hospital
  • Group practice: Associated Physicians of Harvard Medical Faculty Physicians at Beth Is (+1 more)
  • Medical school: Boston University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharon Herman Berreby, 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 Sharon Herman Berreby accept Medicare assignment?
Medicare's clinician data says Sharon Herman Berreby may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Sharon Herman Berreby see?
In 2024, CMS data shows 178 Original Medicare patients and 182 services for Sharon Herman Berreby. This counts Original Medicare only and measures volume, not quality.
What is Sharon Herman Berreby's NPI number?
1124216072. 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 Sharon Herman Berreby, 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 patients178
Services billed to Medicare182
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)53 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)19 services
  3. Anesthesia for exam of colon using an endoscope (00812)17 services
  4. Anesthesia for procedure on small and large bowel using an endoscope (00813)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 cholesterol72%
  • High blood pressure65%
  • Arthritis39%
  • Depression28%
  • Anxiety25%
  • Ischemic heart disease23%

Hospitals where Sharon Herman Berreby works

Medicare's Facility Affiliation Data lists Sharon Herman Berreby 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 Sharon Herman Berreby is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sharon Herman Berreby as a member of these groups (CMS data updated October 2, 2026).

  • Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group
  • Capa Anesthesia LLC70 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Cambridge

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

All anesthesiologists in Cambridge →

Other clinicians in Associated Physicians of Harvard Medical Faculty Physicians at Beth Is

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1124216072
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