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Dermatology

Debjani Sahni, MD

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

Dr. Debjani Sahni, MD is a dermatologist at 1 Boston Medical Ctr Pl, Boston, MA 02118. Phone: (614) 763-8848. Accepts Medicare assignment. In 2024, Debjani Sahni had 340 Original Medicare patients and 985 services. NPI 1033416888. 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.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1 Boston Medical Ctr Pl, Boston, MA 02118 · Directions (2 more locations)
  • Phone: (614) 763‑8848
  • Medicare: Accepts Medicare assignment
  • Hospitals: Boston Medical Center, South Shore Hospital
  • Group practice: South Shore Medical Center, Inc. (+1 more)
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Debjani Sahni, 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 Debjani Sahni accept Medicare assignment?
Yes. Medicare's clinician data says Debjani Sahni 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 Debjani Sahni see?
In 2024, CMS data shows 340 Original Medicare patients and 985 services for Debjani Sahni. This counts Original Medicare only and measures volume, not quality.
What is Debjani Sahni's NPI number?
1033416888. 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 Debjani Sahni, 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 patients340
Services billed to Medicare985
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)227 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)208 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)175 services
  4. Destruction of precancer skin growth, 1 growth (17000)95 services
  5. Biopsy of related skin growth, first growth (11102)64 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 cholesterol74%
  • High blood pressure69%
  • Arthritis41%
  • Diabetes24%
  • Depression22%
  • Anxiety22%

Hospitals where Debjani Sahni works

Medicare's Facility Affiliation Data lists Debjani Sahni 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.

  • Boston Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220031
  • South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

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

Group practices

Medicare enrollment lists Debjani Sahni as a member of these groups (CMS data updated October 2, 2026).

  • South Shore Medical Center, Inc.175 clinicians in the group
  • Boston University Dermatology Inc15 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 South Shore Medical Center, Inc.

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033416888
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