DENNIS BERNIER DO
NPI 1154517779
Emergency Medicine in Leesburg, VA
About Dennis Bernier Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS BERNIER DO (NPI 1154517779) is an individual emergency medicine provider in Leesburg, Virginia, licensed in Virginia (0102202560) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dennis Bernier Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dennis Bernier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 134 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
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 Dennis Bernier's NPI number?
The NPI number for Dennis Bernier is 1154517779. It was assigned to this individual provider in the NPPES registry on September 18, 2007.
Where is Dennis Bernier located?
Dennis Bernier practices at 44045 Riverside Pkwy, Leesburg, VA 20176. The listed phone number is (703) 858-6044.
What is Dennis Bernier's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dennis Bernier enrolled in Medicare?
Yes. Dennis Bernier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dennis Bernier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Bernier reassigns Medicare benefits to 2 organizations: Commonwealth Emergency Physicians PC (Leesburg, VA) and Inova Health Care Services (Fairfax, 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 Dennis Bernier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dennis Bernier was last updated on November 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dennis Bernier, DO · NPI 1154517779
Emergency Medicine physician in Leesburg, Virginia. Individual provider, active in the CMS NPPES registry since September 18, 2007.
## Identity
- **NPI:** 1154517779 (Entity type: Individual)
- **Enumerated:** September 18, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0102202560 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 44045 RIVERSIDE PKWY, Leesburg, VA 20176-5101
- **Phone:** (703) 858-6044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Commonwealth Emergency Physicians PC (NPI 1598723082, Leesburg, VA); Inova Health Care Services (NPI 1669511051, Fairfax, VA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 8, 2017
- **Other identifiers:** Medicaid 2905299 (OH); Medicare PIN BE4276411 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1154517779) · Data from the CMS NPPES public registry.