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Internal Medicine

Virginia Ruiz, MD

Works at hospitals in South Weymouth, MA · Massachusetts

Summary

Dr. Virginia Ruiz, MD is an internal medicine doctor at 55 Fogg Rd, Weymouth, MA 02190. Phone: (781) 792-4136. Accepts Medicare assignment. In 2024, Virginia Ruiz had 96 Original Medicare patients and 417 services. NPI 1639713928. 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: 55 Fogg Rd, Weymouth, MA 02190 · Directions
  • Phone: (781) 792‑4136
  • Medicare: Accepts Medicare assignment
  • Hospital: South Shore Hospital
  • Group practice: Coastal Medical Associates
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Virginia Ruiz, 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 Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Virginia Ruiz 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 Ruiz see?
In 2024, CMS data shows 96 Original Medicare patients and 417 services for Virginia Ruiz. This counts Original Medicare only and measures volume, not quality.
What is Virginia Ruiz's NPI number?
1639713928. 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 Ruiz, 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 patients96
Services billed to Medicare417
Different services or procedures8
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)284 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)45 services
  3. Hospital discharge day management, more than 30 minutes (99239)42 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 cholesterol68%
  • Anxiety54%
  • Arthritis50%
  • Diabetes48%
  • Depression44%

Hospitals where Virginia Ruiz works

Medicare's Facility Affiliation Data lists Virginia Ruiz 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.

  • South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

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

Group practices

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

  • Coastal Medical Associates443 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Weymouth

Clinicians with the same Medicare primary specialty in Weymouth, MA — not a recommendation.

All internal medicine doctors in Weymouth →

Other clinicians in Coastal Medical Associates

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639713928
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