Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Dermatology

Yevgeniy R. Semenov, MD

Works at hospitals in Boston, MA · Salem, MA · Massachusetts

Summary

Dr. Yevgeniy R. Semenov, MD is a dermatologist at 50 Staniford St, Boston, MA 02114. Phone: (617) 724-0287. Accepts Medicare assignment. In 2024, Yevgeniy R. Semenov had 549 Original Medicare patients and 2,320 services. NPI 1508208505. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Yevgeniy R. Semenov, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Yevgeniy R. Semenov accept Medicare assignment?
Yes. Medicare's clinician data says Yevgeniy R. Semenov accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Yevgeniy R. Semenov see?
In 2024, CMS data shows 549 Original Medicare patients and 2,320 services for Yevgeniy R. Semenov. This counts Original Medicare only and measures volume, not quality.
What is Yevgeniy R. Semenov's NPI number?
1508208505. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Yevgeniy R. Semenov, 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.

Original Medicare patients549
Services billed to Medicare2,320
Different services or procedures48
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)772 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)393 services
  3. Destruction of precancer skin growth, 1 growth (17000)273 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)268 services
  5. Destruction of skin growth, 1-14 growths (17110)159 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 pressure67%
  • High cholesterol67%
  • Arthritis44%
  • Ischemic heart disease29%
  • Chronic kidney disease25%
  • Anxiety24%

Hospitals where Yevgeniy R. Semenov works

Medicare's Facility Affiliation Data lists Yevgeniy R. Semenov 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.

Practice locations

Addresses where Yevgeniy R. Semenov is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yevgeniy R. Semenov as a member of this group (CMS data updated October 2, 2026).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other Dermatology doctors in Massachusetts →

Other dermatologists in Boston

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

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.

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508208505
CorrectionsReport an error or suggest an update →

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