Imtiaz Ahmad, MD

Medicare activity in 2024

Official CMS public-use data for Imtiaz Ahmad, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)348 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)166 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)134 services
4. Insertion of needle into vein for collection of blood sample (36415)15 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%
• Diabetes52%
• Ischemic heart disease52%
• Heart failure45%

Hospitals where Imtiaz Ahmad works

Medicare's Facility Affiliation Data lists Imtiaz Ahmad 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.

• Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

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

• 1 Healthy WayOceanside, NY 11572 (516) 632‑3670
• 731 Coney Island AveBrooklyn, NY 11218 (718) 693‑7777

Group practices

Medicare enrollment lists Imtiaz Ahmad as a member of this group (CMS data updated October 2, 2026).

• Mount Sinai School of Medicine148 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Oceanside

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

• Panina Niyazova, MD
• Marc Fenster, MD
• Hasnain Chaudhary, DO
• Manuel L. Fajardo, MD
• Anila Nazli, MD
• Jonathan Solaimanzadeh, DO
• William H. Simon, MD
• Ioannis P. Kariolis, MD

All internal medicine doctors in Oceanside →

Other clinicians in Mount Sinai School of Medicine

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

• Panina Niyazova, MD
• David E. Bernstein, MD
• Leester D. Wu, MD
• Kristin Winter
• Anna Kula, PA
• Chelsea R. Kuperman, NP

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