DR. ERNESTINE AUGUSTA THOMAS M.D.
NPI 1063675726
Radiology - Diagnostic Radiology in Fairfax, VA
About Dr. Ernestine Augusta Thomas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERNESTINE AUGUSTA THOMAS M.D. (NPI 1063675726) is an individual diagnostic radiology provider in Fairfax, Virginia, licensed in Virginia (0101269873) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Inova Fair Oaks Hospital, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Ernestine Augusta Thomas M.d. 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 Ernestine Thomas 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 and Virginia enrollments
- 183 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 183 clinicians in this Medicare group
Falls Church, VA 22043
- Reassigned Medicare billing, District of Columbia enrollment
- 178 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 15
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.
Inova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician 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.
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.
FAIRFAX, VA 22031
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 Ernestine Thomas's NPI number?
The NPI number for Ernestine Thomas is 1063675726. It was assigned to this individual provider in the NPPES registry on July 2, 2008.
Where is Ernestine Thomas located?
Ernestine Thomas practices at 2722 Merrilee Dr Ste 230, Fairfax, VA 22031. The listed phone number is (703) 698-4483.
What is Ernestine Thomas's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ernestine Thomas enrolled in Medicare?
Yes. Ernestine Thomas 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 Ernestine Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ernestine Thomas reassigns Medicare benefits to 3 organizations: Ifrc, LLC (Fairfax, VA), Fairfax Radiological Consultants (Falls Church, VA) and Inova Reston Mri Center LLC (Falls Church, 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 Ernestine Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ernestine Thomas accept?
Health plans from Oscar Health list Ernestine Thomas 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 Ernestine Thomas affiliated with any hospitals?
According to CMS data, Ernestine Thomas is affiliated with Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Ernestine Thomas was last updated on September 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.