Shadmehr Demehri

Medicare activity in 2024

Official CMS public-use data for Shadmehr Demehri, 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)698 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)257 services
3. Destruction of precancer skin growth, 1 growth (17000)219 services
4. Biopsy of related skin growth, first growth (11102)133 services
5. Biopsy of related skin growth, each additional growth (11103)78 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%
• Chronic kidney disease61%
• Diabetes38%
• Ischemic heart disease37%
• Arthritis36%

Hospitals where Shadmehr Demehri works

Medicare's Facility Affiliation Data lists Shadmehr Demehri 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.

• Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071

Practice locations

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

• 50 Staniford StBoston, MA 02114
• 55 Fruit StBoston, MA 02114 (617) 724‑0287

Group practices

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

• Massachusetts General Physicians Organization Inc3,558 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.

• Nicholas Theodosakis, MD
• Jennifer T. Huang, MD
• Hillary Tsibris, MD
• Teresa A. Borkowski
• Fei-Shiuann C. Yang, MD
• Thomas D. Horn, MD
• Rebecca Dufner, MD
• Connie Shi, MD

All dermatologists in Boston →

Other clinicians in Massachusetts General Physicians Organization Inc

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

• Milena Petranovic, MD
• Rex N. Smith
• Julia Danford, MD
• Matthew G. Tung, MD
• Stephanie A. Sylvia, CNA
• Krystal W. Savice, DO

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