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 patients | 452 |
|---|---|
| Services billed to Medicare | 2,962 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)766 services
- Blood test, lipids (cholesterol and triglycerides) (80061)447 services
- Insertion of needle into vein for collection of blood sample (36415)424 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)218 services
- 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.
- Brown University Health Morton HospitalTaunton, MA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 220073
- Good Samaritan Medical CenterBrockton, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220111
- Signature Healthcare Brockton HospitalBrockton, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220052
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220074
Practice locations
Addresses where Geoffrey W. Gilson is enrolled with Medicare (CMS data updated October 2, 2026).
- 3 Washington St, Suite 220North Easton, MA 02356 (508) 230‑0155
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
- Family Practiceprimary
Other family doctors in North Easton
Clinicians with the same Medicare primary specialty in North Easton, MA — not a recommendation.
Other clinicians in Trinity Family Medicine
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518984582 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians