Anna L. Shender, MD

Medicare activity in 2024

Official CMS public-use data for Anna L. Shender, 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)95 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)41 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)41 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)37 services
5. Annual depression screening, 5 to 15 minutes (G0444)36 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%
• Ischemic heart disease50%
• Arthritis29%
• Osteoporosis29%
• Chronic kidney disease25%

Hospitals where Anna L. Shender works

Medicare's Facility Affiliation Data lists Anna L. Shender 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 Anna L. Shender is enrolled with Medicare (CMS data updated October 2, 2026).

• 66 Glenbrook Rd, Suite 400Stamford, CT 06902 (203) 961‑8241

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Stamford

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

• Shehryar Najeeb, MD
• Girija Narayanaswamy, MD
• Nila G. Aburto, MD
• Lynn J. Morris, MD
• Karen E. Dalton, MD
• Erin L. Culbert, DO
• Amandeep Kaur, MD
• Antonios Katsigiannis, MD

All internal medicine doctors in Stamford →

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