Zulekha I. Karim, DO

Medicare activity in 2024

Official CMS public-use data for Zulekha I. Karim, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)37 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)25 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)16 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 pressure70%
• Arthritis58%
• Diabetes40%
• Ischemic heart disease37%
• Anxiety29%

Hospitals where Zulekha I. Karim works

Medicare's Facility Affiliation Data lists Zulekha I. Karim 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.

• Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286

Practice locations

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

• 100 Nicolls RdStony Brook, NY 11794 (631) 444‑0580
• 101 Nicolls RdStony Brook, NY 11794 (631) 444‑5220
• 26 Research WayEast Setauket, NY 11733 (631) 444‑0580
• PO Box, Suite 1554Stony Brook, NY 11790

Group practices

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

• Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

• Endocrinologyprimary

Find other Endocrinology doctors in New York →

Other endocrinologists in Stony Brook

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

• James R. Hess, DO
• Igor Kravets, MD
• Marina Charitou, MD
• Theofanis Mitsinikos, DO
• Alan Chang, MD
• Silvana Obici, MD
• Marie C. Gelato, MD
• Alyssa J. Mancini, MD

All endocrinologists in Stony Brook →

Other clinicians in Stony Brook Internists University Faculty Practice Corporation

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

• Jeffrey E Penny
• Michele L. Degraw, NP
• Nicole M. McDermott, PA
• Huichun Zhan, MD
• Joseph J. Franco, DO
• Jennifer M. Mulvey Fitzgerald, 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