Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

John C. Bassi, MD

Sees patients in Hopkinton, NH · Epsom, NH · New Hampshire

Summary

Dr. John C. Bassi, MD is a family doctor at 19 Farrington Corner Rd, Hopkinton, NH 03229. Phone: (603) 228-7575. Accepts Medicare assignment. NPI 1083657530. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 19 Farrington Corner Rd, Hopkinton, NH 03229 · Directions (1 more location)
  • Phone: (603) 228‑7575
  • Medicare: Accepts Medicare assignment
  • Group practice: Concord Hospital Inc
  • Medical school: Warren Alpert Medical School Of Brown University · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John C. Bassi, 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 John C. Bassi accept Medicare assignment?
Yes. Medicare's clinician data says John C. Bassi 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.
What is John C. Bassi's NPI number?
1083657530. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John C. Bassi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John C. Bassi as a member of this group (CMS data updated October 2, 2026).

  • Concord Hospital Inc567 clinicians in the group

Specialties

Find other Family Practice doctors in New Hampshire →

Other family doctors in Hopkinton

Clinicians with the same Medicare primary specialty in Hopkinton, NH — not a recommendation.

All family doctors in Hopkinton →

Other clinicians in Concord Hospital Inc

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

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083657530
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians