Christine B. Vigneault, MD

Medicare activity in 2024

Official CMS public-use data for Christine B. Vigneault, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)220 services
2. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)146 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)142 services
4. Hemodialysis procedure with physician evaluation (90935)81 services
5. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)69 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 cholesterol75%
• Chronic kidney disease75%
• Diabetes57%
• Ischemic heart disease52%
• Heart failure51%

Hospitals where Christine B. Vigneault works

Medicare's Facility Affiliation Data lists Christine B. Vigneault 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.

• St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070002

Practice locations

Addresses where Christine B. Vigneault is enrolled with Medicare (CMS data updated October 2, 2026).

• 35 Jolley Dr, Suite 203Bloomfield, CT 06002 (860) 769‑9866

Group practices

Medicare enrollment lists Christine B. Vigneault as a member of this group (CMS data updated October 2, 2026).

• Greater Hartford Nephrology LLC8 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Connecticut →

Other nephrologists in Bloomfield

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

• Stephanie Floyd, DO
• Meghana R. Gaiki, MD
• Akwe Nyabera, MD
• Sharad Sathyan, MD
• Ari B. Geller, DO

All nephrologists in Bloomfield →

Other clinicians in Greater Hartford Nephrology LLC

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

• Sheldon L. Stock
• Stephanie Floyd, DO
• Meghana R. Gaiki, MD
• Akwe Nyabera, MD
• Sharad Sathyan, MD
• Ari B. Geller, DO

Clinician information

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