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KATHRYN MARQUEEN MD
NPI 1427678945
Radiology - Radiation Oncology in Fairfax, VA

Active since April 24, 2020PECOS EnrolledAccepts Medicare Assignment
8081 INNOVATION PARK DR, FAIRFAX, VA 22031(571) 472-0606 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2025, Apr 24, 2020 (2 updates tracked since 2020).

About Kathryn Marqueen Md NPPES

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

KATHRYN MARQUEEN MD (NPI 1427678945) is an individual radiation oncology provider in Fairfax, Virginia, licensed in Virginia (0101286557) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1427678945
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameKATHRYN MARQUEENCredential: MD
Location Address8081 INNOVATION PARK DRFairfax, VA 22031-4867
Mailing Address8081 Innovation Park DrFairfax, VA 22031-4867
Phone(571) 472-0606
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 24, 2020
Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1427678945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in VA · 0101286557
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
8081 INNOVATION PARK DR, Fairfax, VA 22031
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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

Kathryn Marqueen 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 ID4981104726
PECOS Enrollment IDI20250826000000, I20251023002178
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.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Physician 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.

New Patient
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 20

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

DR. RAYMUND S CUEVO M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
DR. MICHAEL MAITLAND M.D., PH.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
RADIATION ONCOLOGY ASSOCIATES, PC
Radiology (Radiation Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-0606
KATHLEEN KIERNAN HARNDEN M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
MRS. MEGAN R SLOCUM PA-C
Physician Assistant
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
SHEINEI SALEEM ALAN MD, PHD
Internal Medicine
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-1390
CARRIE PEERS RDN
Dietitian, Registered
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-1945
DR. EUN-MI YU M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724

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 Kathryn Marqueen's NPI number?

The NPI number for Kathryn Marqueen is 1427678945. It was assigned to this individual provider in the NPPES registry on April 24, 2020.

Where is Kathryn Marqueen located?

Kathryn Marqueen practices at 8081 Innovation Park Dr, Fairfax, VA 22031. The listed phone number is (571) 472-0606.

What is Kathryn Marqueen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Kathryn Marqueen enrolled in Medicare?

Yes. Kathryn Marqueen 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.

Is Kathryn Marqueen affiliated with any hospitals?

According to CMS data, Kathryn Marqueen is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital and Inova Fair Oaks Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Marqueen was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.