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Oral Surgery

David Dieu, MD

Sees patients in Wilmington, DE · Delaware

Summary

David Dieu, MD (Oral Surgery) is enrolled with Medicare at 1 practice location in Wilmington, DE. NPI 1801001516. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David Dieu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Oral SurgeryPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
MaleGender (as listed)

Quick answers

Where does David Dieu see patients?
Medicare's clinician data lists 1 practice location in Wilmington, DE. Call before your visit to confirm the address.
What is David Dieu's specialty?
Medicare lists Oral Surgery as the primary specialty.
Does David Dieu accept Medicare assignment?
Yes. Medicare's clinician data says David Dieu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David Dieu?
(302) 273-8300, as listed in official Medicare / NPI Registry data.
What is David Dieu's NPI number?
1801001516. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David Dieu is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Oral Surgery doctors in Delaware →

Other oral surgeons in Wilmington

Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.

All oral surgeons in Wilmington →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801001516
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians