Gerard Degregoris Iii, MD

Medicare activity in 2024

Official CMS public-use data for Gerard Degregoris Iii, 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. Injection, dexamethasone sodium phosphate, 1 mg (J1100)343 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)223 services
3. Telephone medical discussion with physician, 11-20 minutes (99442)81 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)48 services
5. Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)39 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%
• Arthritis75%
• High blood pressure72%
• Ischemic heart disease37%
• Anxiety33%
• Diabetes30%

Hospitals where Gerard Degregoris Iii works

Medicare's Facility Affiliation Data lists Gerard Degregoris Iii 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.

• Hospital for Special SurgeryNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 330270

Practice locations

Addresses where Gerard Degregoris Iii is enrolled with Medicare (CMS data updated October 2, 2026).

• 115 E 57th St, Suite 610New York, NY 10022 (212) 535‑3505

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in New York

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

• Graziano C. Carlon, MD
• Ansara Vaz, MD
• Nikki Koll, DO
• Clifford Katus, MD
• Edward D. Plotzker, MD
• Vikram V. Saxena, MD
• Rofayda Gad, MD
• Zachary M. Adler, MD

All anesthesiologists in New York →

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