Gustavo A. Sanroman, MD

Medicare activity in 2024

Official CMS public-use data for Gustavo A. Sanroman, 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 low level od decision making, if using time, 20 minutes or more (99213)62 services
2. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)57 services
3. Assessment of emotional or behavioral problems (96127)37 services
4. Urinalysis, manual test (81002)30 services
5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 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%
• High blood pressure56%
• Arthritis50%
• Anxiety34%
• Diabetes28%
• Depression22%

Hospitals where Gustavo A. Sanroman works

Medicare's Facility Affiliation Data lists Gustavo A. Sanroman 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.

• John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330185
• Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330393

Practice locations

Addresses where Gustavo A. Sanroman is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Nicolls RdStony Brook, NY 11794 (631) 444‑7650
• 101 Nicolls RdStony Brook, NY 11794 (631) 444‑4686
• Lauterbur DrStony Brook, NY 11794 (631) 638‑1000

Group practices

Medicare enrollment lists Gustavo A. Sanroman as a member of this group (CMS data updated October 2, 2026).

• University Associates in Obstetrics and Gynecology University Faculty112 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Stony Brook

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

• Arlene E. Kaelber, MD
• Tiffani-Amber L. Miller, MD
• David J. Taveras, MD
• Stefanie C. Cardamone, MD
• Lauri E. Budnick, MD
• Constantine Bakas, MD
• Sarah J. Lazar, MD
• Richard A. Bronson, MD

All OB-GYNs in Stony Brook →

Other clinicians in University Associates in Obstetrics and Gynecology University Faculty

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

• Arlene E. Kaelber, MD
• Tiffani-Amber L. Miller, MD
• Gabrielle Gossner, MD
• Stefanie C. Cardamone, MD
• Elizabeth F. Morrison
• Mindy A. Baucicot, 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