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

Internal Medicine

Estherland Duqueney, MD

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Estherland Duqueney, MD is an internal medicine doctor at 3701 Market St, Philadelphia, PA 19104. Phone: (215) 662-2250. Accepts Medicare assignment. NPI 1285337436. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Estherland Duqueney, 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 Estherland Duqueney accept Medicare assignment?
Yes. Medicare's clinician data says Estherland Duqueney 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.
What is Estherland Duqueney's NPI number?
1285337436. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Estherland Duqueney works

Medicare's Facility Affiliation Data lists Estherland Duqueney 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 Estherland Duqueney is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Trustees of the University of Pennsylvania157 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All internal medicine doctors in Philadelphia →

Other clinicians in Trustees of the University of Pennsylvania

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

Clinician information

CredentialMD
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285337436
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians