Diana Santiago, MD

Medicare activity in 2024

Official CMS public-use data for Diana Santiago, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)40 services
2. Anesthesia for other procedure on large bowel using an endoscope (00811)37 services
3. Anesthesia for procedure on small and large bowel using an endoscope (00813)18 services
4. Anesthesia for exam of uterus using an endoscope (00952)13 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%
• Diabetes41%
• Ischemic heart disease33%
• Anxiety31%

Hospitals where Diana Santiago works

Medicare's Facility Affiliation Data lists Diana Santiago 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.

• Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
• Norwalk HospitalNorwalk, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070034

Practice locations

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

• 111 E 210th StBronx, NY 10467 (718) 920‑4321
• 24 Hospital AveDanbury, CT 06810 (203) 739‑7118
• 530 1st AveNew York, NY 10016
• 550 1st AveNew York, NY 10016

Group practices

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

• New York University6,134 clinicians in the group
• Montefiore Medical Center2,820 clinicians in the group
• Nuvance Health Medical Practice Ct Inc747 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Bronx

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

• Shaopeng Huang, MD
• Shamantha Reddy
• Adela M. Aguirre-Alarcon, MD
• Michael Chait, MD
• Amaresh Vydyanathan, MD
• Phillip J. Kuan, MD
• Michael Kiyatkin, MD
• Judith R. Schachner, MD

All anesthesiologists in Bronx →

Other clinicians in New York University

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

• Caroline Lynch, NP
• Kim Zubrinic, MD
• Lauren B. Golfer, NP
• Brandon T. Scott, MD
• Steven Conroy, PA
• Su Ji Kwon, PA

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