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Anesthesiology

Monica S. Shook, MD

Works at hospitals in Melrose, MA · Massachusetts

Summary

Dr. Monica S. Shook, MD is an anesthesiologist at 800 Washington St, Boston, MA 02111. Phone: (617) 636-6044. Accepts Medicare assignment. In 2024, Monica S. Shook had 137 Original Medicare patients and 147 services. NPI 1639111917. 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: 800 Washington St, Boston, MA 02111 · Directions
  • Phone: (617) 636‑6044
  • Medicare: Accepts Medicare assignment
  • Hospital: Melrosewakefield Healthcare
  • Group practice: Pratt Anesthesiology Associates Inc
  • Medical school: Georgetown University School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Monica S. Shook, 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 Monica S. Shook accept Medicare assignment?
Yes. Medicare's clinician data says Monica S. Shook 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 Monica S. Shook see?
In 2024, CMS data shows 137 Original Medicare patients and 147 services for Monica S. Shook. This counts Original Medicare only and measures volume, not quality.
What is Monica S. Shook's NPI number?
1639111917. 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 Monica S. Shook, 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 patients137
Services billed to Medicare147
Different services or procedures38
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for exam of colon using an endoscope (00812)57 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)20 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)11 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 pressure64%
  • Arthritis41%
  • Depression31%
  • Anxiety30%
  • Chronic kidney disease27%

Hospitals where Monica S. Shook works

Medicare's Facility Affiliation Data lists Monica S. Shook 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.

  • Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070

Practice locations

Addresses where Monica S. Shook is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Monica S. Shook as a member of this group (CMS data updated October 2, 2026).

  • Pratt Anesthesiology Associates Inc155 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Boston

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

All anesthesiologists in Boston →

Other clinicians in Pratt Anesthesiology Associates Inc

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639111917
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