DR. DAVID DIEU DMD, MD
NPI 1801001516
Dentist - Oral and Maxillofacial Surgery in Wilmington, DE

Active since May 14, 2007PECOS EnrolledAccepts Medicare Assignment
1202 FOULK ROAD, WILMINGTON, DE 19803(302) 273-8300 Get Directions Write a Review

NPPES record last updated: March 16, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 16, 2016, Feb 9, 2016 (2 updates tracked since 2016).

About Dr. David Dieu Dmd, Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID DIEU DMD, MD (NPI 1801001516) is an individual oral and maxillofacial surgery provider in Wilmington, Delaware, licensed in Delaware (G1-0001324) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1801001516
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. DAVID DIEUCredential: DMD, MD
Location Address1202 FOULK ROADWilmington, DE 19803
Mailing Address1202 Foulk RoadWilmington, DE 19803 · (302) 273-8300
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateMay 14, 2007
Last NPPES UpdateMarch 16, 20162 updates tracked since enumeration
NPI 1801001516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
Licenses Licensed in DE · G1-0001324 Licensed in PA · DS036434
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
1202 FOULK ROAD, Wilmington, DE 19803

Other Identifiers 2

Medicare UPIN318452ZCDLPA
Medicaid102705221000PA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. David Dieu Dmd, Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052547320
PECOS Enrollment IDI20160808000186
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Oral and Maxillofacial Surgery)
1202 FOULK ROAD
WILMINGTON, DE 19803

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Dieu's NPI number?

The NPI number for David Dieu is 1801001516. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is David Dieu located?

David Dieu practices at 1202 Foulk Road, Wilmington, DE 19803. The listed phone number is (302) 273-8300.

What is David Dieu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is David Dieu enrolled in Medicare?

Yes. David Dieu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does David Dieu accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 14 other insurers list David Dieu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Dieu was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.