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Internal Medicine

Virginia Keefe Hassett, MD

Works at hospitals in Manchester, NH · Wolfeboro, NH · Portsmouth, NH … · New Hampshire, Maine

Summary

Dr. Virginia Keefe Hassett, MD is an internal medicine doctor at 10 Members Way, 200 Prompt Care, Dover, NH 03820. Phone: (603) 609-6930. Accepts Medicare assignment. In 2024, Virginia Keefe Hassett had 394 Original Medicare patients and 1,286 services. NPI 1578552113. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10 Members Way, 200 Prompt Care, Dover, NH 03820 · Directions (1 more location)
  • Phone: (603) 609‑6930
  • Medicare: Accepts Medicare assignment
  • Hospitals: Elliot Hospital, Huggins Hospital, Portsmouth Regional Hospital and 2 more
  • Group practice: Wentworth Douglass Physician Corporation
  • Medical school: Georgetown University School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Virginia Keefe Hassett, 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 Virginia Keefe Hassett accept Medicare assignment?
Yes. Medicare's clinician data says Virginia Keefe Hassett 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.
How many Medicare patients does Virginia Keefe Hassett see?
In 2024, CMS data shows 394 Original Medicare patients and 1,286 services for Virginia Keefe Hassett. This counts Original Medicare only and measures volume, not quality.
What is Virginia Keefe Hassett's NPI number?
1578552113. 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 Virginia Keefe Hassett, 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 patients394
Services billed to Medicare1,286
Different services or procedures41
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)525 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)80 services
  4. Administration of influenza virus vaccine (G0008)68 services
  5. Influenza vaccine split virus, preservative free (90662)62 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 blood pressure75%
  • High cholesterol73%
  • Arthritis43%
  • Anxiety29%
  • Diabetes24%
  • Osteoporosis24%

Hospitals where Virginia Keefe Hassett works

Medicare's Facility Affiliation Data lists Virginia Keefe Hassett 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.

  • Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012
  • Huggins HospitalWolfeboro, NH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 301312
  • Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
  • Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
  • York HospitalYork, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200020

Practice locations

Addresses where Virginia Keefe Hassett is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Virginia Keefe Hassett as a member of this group (CMS data updated October 2, 2026).

  • Wentworth Douglass Physician Corporation429 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Dover

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

All internal medicine doctors in Dover →

Other clinicians in Wentworth Douglass Physician Corporation

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578552113
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians