Marguerite N. Youngren, MD

Medicare activity in 2024

Official CMS public-use data for Marguerite N. Youngren, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)56 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)25 services
5. Annual depression screening, 5 to 15 minutes (G0444)21 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%
• Arthritis53%
• Diabetes27%
• Ischemic heart disease27%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)24%

Hospitals where Marguerite N. Youngren works

Medicare's Facility Affiliation Data lists Marguerite N. Youngren 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.

• Johnson Memorial HospitalStafford Springs, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070008
• Manchester Memorial HospitalManchester, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070027
• 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 Marguerite N. Youngren is enrolled with Medicare (CMS data updated October 2, 2026).

• 580 Cottage Grove Rd, Suite 107Bloomfield, CT 06002 (860) 243‑8709

Group practices

Medicare enrollment lists Marguerite N. Youngren as a member of this group (CMS data updated October 2, 2026).

• Collins Medical Associates 2 PC43 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Bloomfield

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

• Barbara Padilla, MD
• Geetika Sachdeva, MD
• Ronald Szabo, MD
• Alona Kantorovich, MD
• John Wenceslao, MD
• Roy A. Kellerman
• Gilberto E. Ramirez, MD
• Herbert J. Keating, MD

All internal medicine doctors in Bloomfield →

Other clinicians in Collins Medical Associates 2 PC

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

• John D. Papandrea, MD
• Barbara Padilla, MD
• Madhuri Pratinidhi, MD
• Shamsa Shafi, MD
• Erisa Gjinaj, DO
• John Wenceslao, MD

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