Tahmeena Ahmed

Medicare activity in 2024

Official CMS public-use data for Tahmeena Ahmed, 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. Special stained specimen slides to examine tissue, each additional procedure (88341)655 services
2. Flow cytometry technique for dna or cell analysis, 16 or more markers (88189)284 services
3. Pathology examination of tissue using a microscope, intermediate complexity (88305)238 services
4. Special stained specimen slides to examine tissue including interpretation and report (88313)219 services
5. Special stained specimen slides to examine tissue, initial procedure (88342)148 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%
• Arthritis47%
• Ischemic heart disease45%
• Chronic kidney disease42%
• Diabetes40%

Hospitals where Tahmeena Ahmed works

Medicare's Facility Affiliation Data lists Tahmeena Ahmed 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.

• Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330393

Practice locations

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

• 100 Nicolls RdStony Brook, NY 11790 (631) 444‑2222

Group practices

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

• Stony Brook Pathologists, University Faculty Practice Corporation25 clinicians in the group

Specialties

• Pathologyprimary
• Hematologyalso

Find other Pathology doctors in New York →

Other pathologists in Stony Brook

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

• Shah M. Giashuddin, MD
• Ji Dong Bai, MD
• Linda J. Mamone, MD
• Ashley Ellis, MD
• Jonathan W. Heusel, MD
• He Wang
• Sunjida Ahmed, MD
• Maoxin Wu, MD

All pathologists in Stony Brook →

Other clinicians in Stony Brook Pathologists, University Faculty Practice Corporation

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

• Shah M. Giashuddin, MD
• Linda J. Mamone, MD
• Katherine A. Weng, MD
• Brendan F. Boyce, MD
• Lisa B. Senzel
• Rekha Reddy

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