Elizabeth R. Marsh, MD

Medicare activity in 2024

Official CMS public-use data for Elizabeth R. Marsh, 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 low level od decision making, if using time, 20 minutes or more (99213)925 services
2. Destruction of precancer skin growth, 2-14 growths (17003)611 services
3. Destruction of precancer skin growth, 1 growth (17000)472 services
4. Biopsy of related skin growth, first growth (11102)296 services
5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)129 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 cholesterol75%
• High blood pressure61%
• Arthritis46%
• Osteoporosis24%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)24%
• Ischemic heart disease22%

Hospitals where Elizabeth R. Marsh works

Medicare's Facility Affiliation Data lists Elizabeth R. Marsh 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.

• Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
• Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006

Practice locations

Addresses where Elizabeth R. Marsh is enrolled with Medicare (CMS data updated October 2, 2026).

• 1290 Summer St, Suite 3600Stamford, CT 06905 (203) 325‑3576

Group practices

Medicare enrollment lists Elizabeth R. Marsh as a member of this group (CMS data updated October 2, 2026).

• Dermatology Center of Stamford LLC4 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Connecticut →

Other dermatologists in Stamford

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

• Severine Chavel, MD
• Rena C. Fortier, MD
• Donald A. Savitz, MD
• Rebecca Sarac, MD
• Omar A. Ibrahimi, MD
• Samuel L. Gettler, MD
• Debra Pruzan, MD
• Jennie Nally, MD

All dermatologists in Stamford →

Other clinicians in Dermatology Center of Stamford LLC

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

• Severine Chavel, MD
• Debra Pruzan, MD
• Rebecca R. Hall, 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