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Family Practice

Geoffrey W. Gilson, MD

Works at hospitals in Taunton, MA · Brockton, MA · South Weymouth, MA … · Massachusetts

Summary

Dr. Geoffrey W. Gilson, MD is a family doctor at 3 Washington St, Suite 220, North Easton, MA 02356. Phone: (508) 230-0155. May accept Medicare assignment. In 2024, Geoffrey W. Gilson had 452 Original Medicare patients and 2,962 services. NPI 1518984582. 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 Geoffrey W. Gilson, 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 Geoffrey W. Gilson accept Medicare assignment?
Medicare's clinician data says Geoffrey W. Gilson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Geoffrey W. Gilson see?
In 2024, CMS data shows 452 Original Medicare patients and 2,962 services for Geoffrey W. Gilson. This counts Original Medicare only and measures volume, not quality.
What is Geoffrey W. Gilson's NPI number?
1518984582. 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 Geoffrey W. Gilson, 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 patients452
Services billed to Medicare2,962
Different services or procedures32
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)766 services
  2. Blood test, lipids (cholesterol and triglycerides) (80061)447 services
  3. Insertion of needle into vein for collection of blood sample (36415)424 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)218 services
  5. Hemoglobin a1c level (83036)207 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 cholesterol74%
  • High blood pressure65%
  • Arthritis37%
  • Anxiety35%
  • Diabetes25%
  • Depression21%

Hospitals where Geoffrey W. Gilson works

Medicare's Facility Affiliation Data lists Geoffrey W. Gilson 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 Geoffrey W. Gilson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Geoffrey W. Gilson as a member of this group (CMS data updated October 2, 2026).

  • Trinity Family Medicine5 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in North Easton

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

All family doctors in North Easton →

Other clinicians in Trinity Family Medicine

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

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518984582
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