DR. DAVID M DEWITTE MD
NPI 1780666388
Family Medicine in Fairfax, VA
About Dr. David M Dewitte Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID M DEWITTE MD (NPI 1780666388) is an individual family medicine provider in Fairfax, Virginia, licensed in Virginia (0101275603) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Uva Health Haymarket Medical Center, and is a graduate of Indiana University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David M Dewitte 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.
Medicare Billing Reassignments
3Medicare enrollment records show David Dewitte reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 1,534 clinicians in this Medicare group
Alexandria, VA 22303
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 158 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VACedar Park Regional Medical Center
Acute Care Hospitals · Cedar Park, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22031 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFAX, VA 22031
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 Dewitte's NPI number?
The NPI number for David Dewitte is 1780666388. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is David Dewitte located?
David Dewitte practices at 3025 Hamaker Ct Ste 350, Fairfax, VA 22031. The listed phone number is (703) 573-6400.
What is David Dewitte's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Dewitte enrolled in Medicare?
Yes. David Dewitte 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.
Which organizations bill Medicare for David Dewitte's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dewitte reassigns Medicare benefits to 3 organizations: Family Healthcare Of Fairfax PC (Fairfax, VA), Privia Medical Group, LLC (Arlington, VA) and Capital Healthcare PC (Alexandria, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Dewitte's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Dewitte accept?
Health plans from Oscar Health list David Dewitte 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.
Is David Dewitte affiliated with any hospitals?
According to CMS data, David Dewitte is affiliated with Uva Health Haymarket Medical Center and Cedar Park Regional Medical Center.
When was this NPI record last updated?
The NPPES record for David Dewitte was last updated on December 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.