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Gastroenterology

Ketisha A. Deroche, MD

Works at hospitals in Pittsfield, MA · Great Barrington, MA · North Adams, MA · Massachusetts

Summary

Dr. Ketisha A. Deroche, MD is a gastroenterologist at 29 Lewis Ave, Great Barrington, MA 01230. Phone: (413) 854-9777. Accepts Medicare assignment. In 2024, Ketisha A. Deroche had 649 Original Medicare patients and 901 services. NPI 1790119493. 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 Ketisha A. Deroche, 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 Ketisha A. Deroche accept Medicare assignment?
Yes. Medicare's clinician data says Ketisha A. Deroche 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 Ketisha A. Deroche see?
In 2024, CMS data shows 649 Original Medicare patients and 901 services for Ketisha A. Deroche. This counts Original Medicare only and measures volume, not quality.
What is Ketisha A. Deroche's NPI number?
1790119493. 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 Ketisha A. Deroche, 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 patients649
Services billed to Medicare901
Different services or procedures34
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)168 services
  2. Biopsy of large bowel using a flexible endoscope (45380)145 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)128 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)109 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 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 cholesterol68%
  • High blood pressure67%
  • Arthritis45%
  • Anxiety32%
  • Ischemic heart disease29%
  • Depression24%

Hospitals where Ketisha A. Deroche works

Medicare's Facility Affiliation Data lists Ketisha A. Deroche 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.

  • Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220046
  • Fairview HospitalGreat Barrington, MA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 221302
  • North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 221304

Practice locations

Addresses where Ketisha A. Deroche is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ketisha A. Deroche as a member of this group (CMS data updated October 2, 2026).

  • Berkshire Faculty Services Inc276 clinicians in the group

Specialties

Find other Gastroenterology doctors in Massachusetts →

Other gastroenterologists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All gastroenterologists in Massachusetts →

Other clinicians in Berkshire Faculty Services Inc

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790119493
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