Alexandra Perez Perez, MD

Medicare activity in 2024

Official CMS public-use data for Alexandra Perez Perez, 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. X-ray of chest, 1 view (71045)171 services
2. Ct scan of abdomen and pelvis with contrast (74177)137 services
3. Ct scan head or brain without contrast (70450)75 services
4. Ct scan of blood vessels of chest with contrast (71275)70 services
5. Ct scan of abdomen and pelvis without contrast (74176)62 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%
• Arthritis45%
• Ischemic heart disease41%
• Diabetes39%
• Anxiety38%

Hospitals where Alexandra Perez Perez works

Medicare's Facility Affiliation Data lists Alexandra Perez Perez 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.

• Aurelia Osborn Fox Memorial HospitalOneonta, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330085
• Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136
• Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 331320
• SGMC HealthValdosta, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110122
• University Hospital S U N y Health Science CenterSyracuse, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330241

Practice locations

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

• 101 Hospital RdPatchogue, NY 11772 (631) 654‑7100
• 333 Schermerhorn St, Apt 29lBrooklyn, NY 11217 (866) 722‑1655
• 70 Washington St, Apt 9hBrooklyn, NY 11201 (706) 271‑0100
• 845 United Nations Plz, Apt 47dNew York, NY 10017 (404) 662‑2438

Group practices

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

• Mary Imogene Bassett Hospital763 clinicians in the group
• Radiology Alliance PC455 clinicians in the group
• Northside Radiology Associates LLC385 clinicians in the group
• North Georgia Radiology38 clinicians in the group
• Virtual Radiologic Professionals of New York PA28 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Patchogue

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

• Arlene Sussman, MD
• Carole S. Hamburg, MD
• Scott Gerst, MD
• Alison Haimes, MD
• Oren Jaspan, MD
• Yair Chaya, MD
• Alexander Baxter, MD
• Salvatore Versaggi, MD

All radiologists in Patchogue →

Other clinicians in Mary Imogene Bassett Hospital

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

• Thomas C. Schumacher, DO
• Jonathan A. Greenberg, MD
• Benjamin M. Bayly, DO
• Chidimma U. Esu
• William J. Egan, MD
• Mustafain Meghani, 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