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Gastroenterology

Joanna Sampson, MD

Works at hospitals in Springfield, MA · Westfield, MA · Hartford, CT · Massachusetts, Connecticut

Summary

Joanna Sampson, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Springfield, MA, Westfield, MA and Hartford, CT. NPI 1124183074. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joanna Sampson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
University Of Massachusetts Medical SchoolMedical school
FemaleGender (as listed)
Trinity Health of New England Provider Network Organization IncGroup practice (+2 more)

Quick answers

Which hospitals does Joanna Sampson work at?
Medicare's official clinician data lists Joanna Sampson at 5 hospitals: Baystate Medical Center, Baystate Noble Hospital, Hartford Hospital, Mercy Medical Center and St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joanna Sampson see patients?
Medicare's clinician data lists 4 practice locations, including Enfield, CT, Stafford Springs, CT and Springfield, MA. Call before your visit to confirm the address.
What is Joanna Sampson's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Joanna Sampson accept Medicare assignment?
Yes. Medicare's clinician data says Joanna Sampson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Joanna Sampson offer telehealth?
Medicare's clinician data says Joanna Sampson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joanna Sampson?
(860) 253-6867, as listed in official Medicare / NPI Registry data.
What is Joanna Sampson's NPI number?
1124183074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joanna Sampson works

Medicare's Facility Affiliation Data lists Joanna Sampson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joanna Sampson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joanna Sampson as a member of these groups (CMS data updated 2026-10-02).

  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
  • Connecticut Gi PLLC248 clinicians in the group
  • Riverbend Medical Group Inc226 clinicians in the group

Specialties

Find other Gastroenterology doctors in Connecticut →

Other gastroenterologists in Enfield

Clinicians with the same Medicare primary specialty in Enfield, CT — not a recommendation.

All gastroenterologists in Enfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124183074
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians