Arzu I. Demirci, MD

Medicare activity in 2024

Official CMS public-use data for Arzu I. Demirci, 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)301 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)179 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)133 services
4. Admn sarscov2 vacc 1 dose (90480)43 services
5. Sarscv2 vac 30mcg trs-suc im (91320)42 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%
• Arthritis46%
• Chronic kidney disease31%
• Ischemic heart disease30%
• Diabetes28%

Hospitals where Arzu I. Demirci works

Medicare's Facility Affiliation Data lists Arzu I. Demirci 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

Practice locations

Addresses where Arzu I. Demirci is enrolled with Medicare (CMS data updated October 2, 2026).

• 2 Northwestern DrBloomfield, CT 06002 (860) 696‑4690

Group practices

Medicare enrollment lists Arzu I. Demirci as a member of this group (CMS data updated October 2, 2026).

• Hartford Healthcare Medical Group Inc267 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Bloomfield

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

• John Wenceslao, MD
• Pixie Plummer, MD
• Sheila Silverman, MD
• Oksana Kloyzner, MD
• Eileen C. Comia, MD
• Ronald Szabo, MD
• Irina Muni, MD
• Roy A. Kellerman

All internal medicine doctors in Bloomfield →

Other clinicians in Hartford Healthcare Medical Group Inc

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

• Elizabeth G. Schuck, MD
• Cristina Calin, MD
• Christina M. McLean, MD
• Kimberly S. Reid, MD
• Sherry L. Kroll, MD
• Laurinda L. Santos, 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