Efaza U. Siddiqui, MD

Medicare activity in 2024

Official CMS public-use data for Efaza U. Siddiqui, 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)198 services
2. X-ray of chest, 2 views (71046)64 services
3. Ct scan head or brain without contrast (70450)57 services
4. Imaging for evaluation of swallowing function (74230)42 services
5. Ct scan of abdomen and pelvis with contrast (74177)34 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%
• Arthritis51%
• Ischemic heart disease51%
• Anxiety49%
• Chronic kidney disease47%

Hospitals where Efaza U. Siddiqui works

Medicare's Facility Affiliation Data lists Efaza U. Siddiqui 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.

• Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
• Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020

Practice locations

Addresses where Efaza U. Siddiqui is enrolled with Medicare (CMS data updated October 2, 2026).

• 85 Seymour St, Suite 200Hartford, CT 06106 (860) 289‑3375

Group practices

Medicare enrollment lists Efaza U. Siddiqui as a member of this group (CMS data updated October 2, 2026).

• Jefferson Radiology PC114 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Connecticut →

Other radiologists in Hartford

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

• George M. Stohr, MD
• David L. Zimmerman, MD
• Jeffrey R. Fidel, MD
• Christopher J. Leary, MD
• Kaushal Mehta, MD
• Vu Tran, MD
• Christopher Park, MD
• Glenn Mason, MD

All radiologists in Hartford →

Other clinicians in Jefferson Radiology PC

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

• Kamalou Yaya, MD
• Rolina Levin, MD
• Johanna M. Chang, MD
• Kalpana Shah, MD
• Robert W. Gordon, MD
• Dennis P. Martin, 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