Arianne S. Kourosh

Medicare activity in 2024

Official CMS public-use data for Arianne S. Kourosh, 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. Destruction of precancer skin growth, 2-14 growths (17003)186 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)152 services
3. Telephone medical discussion with physician, 21-30 minutes (99443)55 services
4. Destruction of precancer skin growth, 1 growth (17000)49 services
5. Destruction of skin growth, 1-14 growths (17110)25 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 pressure70%
• High cholesterol59%
• Arthritis39%
• Anxiety28%
• Depression25%
• Ischemic heart disease24%

Hospitals where Arianne S. Kourosh works

Medicare's Facility Affiliation Data lists Arianne S. Kourosh 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.

• Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220086
• Nantucket Cottage HospitalNantucket, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220177

Practice locations

Addresses where Arianne S. Kourosh is enrolled with Medicare (CMS data updated October 2, 2026).

• 330 Brookline AveBoston, MA 02215 (617) 754‑8612
• 57 Prospect StNantucket, MA 02554 (508) 825‑8100

Group practices

Medicare enrollment lists Arianne S. Kourosh as a member of these groups (CMS data updated October 2, 2026).

• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
• Nantucket Cottage Hospital87 clinicians in the group
• Nantucket Physicians Organization21 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Massachusetts →

Other dermatologists in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

• William M. Lin, MD
• Lori S. Kim, MD
• Alexandra B. Kimball, MD
• Yevgeniy R. Semenov, MD
• Shinjita Das, MD
• Jennifer T. Huang, MD
• Marissa Heller, MD
• Gabriela Cobos

All dermatologists in Boston →

Other clinicians in Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

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

• Mahmoud Labib
• Rafael Rojas, MD
• Munif Ahmad Hatem, MD
• Xiao Yang, MD
• Elena A. Nedea, MD
• Hong Gi Shim, 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