Jean-Marc Cohen, MD

Medicare activity in 2024

Official CMS public-use data for Jean-Marc Cohen, 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. Cell examination of specimen, selective cellular enhancement technique (88112)609 services
2. Pathology examination of tissue using a microscope, intermediate complexity (88305)574 services
3. Evaluation of fine needle aspirate with interpretation and report (88173)375 services
4. Cell examination of specimen, concentration technique (88108)329 services
5. Evaluation of fine needle aspirate (88172)324 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)56%
• Arthritis52%
• Ischemic heart disease38%
• Diabetes33%

Hospitals where Jean-Marc Cohen works

Medicare's Facility Affiliation Data lists Jean-Marc Cohen 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.

• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where Jean-Marc Cohen is enrolled with Medicare (CMS data updated October 2, 2026).

• 1275 York AveNew York, NY 10065 (212) 639‑2000

Group practices

Medicare enrollment lists Jean-Marc Cohen as a member of this group (CMS data updated October 2, 2026).

• Memorial Pathology Group99 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in New York →

Other pathologists in New York

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

• Alexandra Z. Budhai
• Pamela D. Unger, MD
• Carlie S. Sigel, MD
• Bruce E. Petersen, MD
• John E. Markantonis, DO
• Corey Chang, MD
• Leonardo Boiocchi, MD
• Natasha Rekhtman, MD

All pathologists in New York →

Other clinicians in Memorial Pathology Group

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

• Carlie S. Sigel, MD
• Richard A. Ghossein, MD
• Christina E. Vallejo, MD
• Natasha Rekhtman, MD
• Olca Basturk, MD
• Khawaja H. Bilal, 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