Dominic J. Roca, MD

Medicare activity in 2024

Official CMS public-use data for Dominic J. Roca, 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)134 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)114 services
3. Sleep study including heart rate, breathing, airflow, and effort (95806)112 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)89 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%
• Ischemic heart disease39%
• Atrial fibrillation35%
• Diabetes32%

Hospitals where Dominic J. Roca works

Medicare's Facility Affiliation Data lists Dominic J. Roca 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 Dominic J. Roca is enrolled with Medicare (CMS data updated October 2, 2026).

• 29 Hospital Plz, Suite 505Stamford, CT 06902 (203) 276‑4404

Group practices

Medicare enrollment lists Dominic J. Roca as a member of this group (CMS data updated October 2, 2026).

• Stamford Health Medical Group Inc444 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Allergy/Immunologyalso
• Critical Care (Intensivists)also

Find other Pulmonary Disease doctors in Connecticut →

Other pulmonologists in Stamford

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

• Desh S. Nandedkar, MD
• Erik K. Nielsen, MD
• Caroline M. Gulati, MD
• Frantz C. Hastrup, MD
• Steven Saunders, MD
• Moussa H. Takla, MD
• Michael A. Bernstein, MD
• Alex Ortega, MD

All pulmonologists in Stamford →

Other clinicians in Stamford Health Medical Group Inc

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

• Jessica Marino, MD
• Andrew C. Shih, MD
• Ronald P. Lee, MD
• Nisha Mathew
• Janine M. Popot, MD
• Kussay Nassr, 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