EMILY SHEA KOWALSKI MD
NPI 1376939017
Radiology - Radiation Oncology in Fairfax, VA
About Emily Shea Kowalski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY SHEA KOWALSKI MD (NPI 1376939017) is an individual radiation oncology provider in Fairfax, Virginia, licensed in Maryland (D90039) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of University Of Maryland School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Emily Shea Kowalski 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 Emily Kowalski 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
- 26 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 53 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 61 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 20
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, 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
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 Emily Kowalski's NPI number?
The NPI number for Emily Kowalski is 1376939017. It was assigned to this individual provider in the NPPES registry on April 9, 2015.
Where is Emily Kowalski located?
Emily Kowalski practices at 8081 Innovation Park Dr, Fairfax, VA 22031. The listed phone number is (571) 472-0540.
What is Emily Kowalski's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Emily Kowalski enrolled in Medicare?
Yes. Emily Kowalski 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 Emily Kowalski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Kowalski reassigns Medicare benefits to 3 organizations: Radiation Oncology Associates, PC (Fairfax, VA), Maryland Proton Treatment Center, LLC (Baltimore, MD) and University Of Maryland Radiation Oncology Associates PA (Baltimore, MD). 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 Emily Kowalski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Emily Kowalski affiliated with any hospitals?
According to CMS data, Emily Kowalski is affiliated with Inova Loudoun Hospital, Inova Fairfax Hospital and Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Emily Kowalski was last updated on September 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.