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Cardiovascular Disease (Cardiology)

Eric M. Williams, MD

Works at hospitals in Lebanon, NH · Keene, NH · Wolfeboro, NH … · New Hampshire, Vermont

Summary

Eric M. Williams, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Lebanon, NH, Keene, NH and Wolfeboro, NH and other places. NPI 1265480800. 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 Eric M. Williams, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
Southern Illinois University School Of MedicineMedical school
MaleGender (as listed)
Dartmouth-Hitchcock ClinicGroup practice (+1 more)

Quick answers

Which hospitals does Eric M. Williams work at?
Medicare's official clinician data lists Eric M. Williams at 5 hospitals: Alice Peck Day Memorial Hospital, Cheshire Medical Center, Huggins Hospital, Mary Hitchcock Memorial Hospital and Springfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric M. Williams see patients?
Medicare's clinician data lists 1 practice location in Lebanon, NH. Call before your visit to confirm the address.
What is Eric M. Williams's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Eric M. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Eric M. Williams 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 Eric M. Williams offer telehealth?
Medicare's clinician data says Eric M. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric M. Williams?
(603) 650-5000, as listed in official Medicare / NPI Registry data.
What is Eric M. Williams's NPI number?
1265480800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric M. Williams works

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

Group practices

Medicare enrollment lists Eric M. Williams 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 Cardiovascular Disease (Cardiology) doctors in New Hampshire →

Other cardiologists in Lebanon

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

All cardiologists in Lebanon →

Clinician information

CredentialMD
Medical schoolSouthern Illinois University School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265480800
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