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Radiation Oncology

Jacqueline M. Lyon, MD

Works at hospitals in Brattleboro, VT · Keene, NH · Lebanon, NH · Vermont, New Hampshire

Summary

Jacqueline M. Lyon, MD (Radiation Oncology) is listed by Medicare at 3 hospitals in Brattleboro, VT, Keene, NH and Lebanon, NH. NPI 1689676496. 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 Jacqueline M. Lyon, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
Dartmouth-Hitchcock ClinicGroup practice (+1 more)

Quick answers

Which hospitals does Jacqueline M. Lyon work at?
Medicare's official clinician data lists Jacqueline M. Lyon at 3 hospitals: Brattleboro Memorial Hospital, Cheshire Medical Center and Mary Hitchcock Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jacqueline M. Lyon see patients?
Medicare's clinician data lists 2 practice locations, including Keene, NH. Call before your visit to confirm the address.
What is Jacqueline M. Lyon's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Jacqueline M. Lyon accept Medicare assignment?
Yes. Medicare's clinician data says Jacqueline M. Lyon 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.
What is the phone number for Jacqueline M. Lyon?
(603) 354-5400, as listed in official Medicare / NPI Registry data.
What is Jacqueline M. Lyon's NPI number?
1689676496. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jacqueline M. Lyon works

Medicare's Facility Affiliation Data lists Jacqueline M. Lyon 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 Jacqueline M. Lyon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jacqueline M. Lyon as a member of these groups (CMS data updated 2026-10-02).

  • Dartmouth-Hitchcock Clinic1,472 clinicians in the group
  • Mary Hitchcock Memorial Hospital1,280 clinicians in the group

Specialties

Find other Radiation Oncology doctors in New Hampshire →

Other radiation oncologists in New Hampshire

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

All radiation oncologists in New Hampshire →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year1980
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689676496
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