Theodora Anagnostou, MD

Medicare activity in 2024

Official CMS public-use data for Theodora Anagnostou, 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. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)257 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)174 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)37 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 services
5. Hospital discharge day management, more than 30 minutes (99239)16 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 pressure71%
• High cholesterol70%
• Heart failure42%
• Ischemic heart disease39%
• Arthritis36%
• Anxiety33%

Hospitals where Theodora Anagnostou works

Medicare's Facility Affiliation Data lists Theodora Anagnostou 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.

• Mount Sinai HospitalNew York, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330024

Practice locations

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

• 10 E 102nd St, Tisch Dept of Mount SinaiNew York, NY 10029 (212) 844‑8288
• 800 E 28th St, Suite 401Minneapolis, MN 55407 (612) 863‑0200

Group practices

Medicare enrollment lists Theodora Anagnostou as a member of these groups (CMS data updated October 2, 2026).

• Allina Health System3,842 clinicians in the group
• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

• Medical Oncologyprimary
• Hematologyalso

Find other Medical Oncology doctors in New York →

Other oncologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

• Ghassan K. Abou-Alfa, MD
• Matthew D. Galsky, MD
• Aditi Gupta, MD
• Deborah Doroshow, MD
• Paul K. Paik, MD
• Gurbakhash Kaur, MD
• Adam J. Bass, MD
• Alexander E. Drilon, MD

All oncologists in New York →

Other clinicians in Allina Health System

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

• Christina R. Heyboer, MD
• Kelly J. Ortenblad, CSW
• Conor A. Richardson, MD
• Jerry R. Ash, MD
• Jessica A. Axmacher, MD
• Julia B. Reitz, AU

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