GRACE MARIE TEWKESBURY MD
NPI 1447719778
Radiology - Diagnostic Radiology in Arlington, VA

Active since March 16, 2019PECOS EnrolledAccepts Medicare Assignment
1701 N GEORGE MASON DR, ARLINGTON, VA 22205(703) 558-6730 Get Directions Write a Review

NPPES record last updated: April 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 6, 2025, Mar 16, 2019 (2 updates tracked since 2019).

About Grace Marie Tewkesbury Md NPPES

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

GRACE MARIE TEWKESBURY MD (NPI 1447719778) is an individual diagnostic radiology provider in Arlington, Virginia, licensed in Virginia (0101285641) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Emory University School Of Medicine (2019).

NPPES Registry Identity

NPI1447719778
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameGRACE MARIE TEWKESBURYCredential: MD
Location Address1701 N GEORGE MASON DRArlington, VA 22205-3610
Mailing Address1701 N George Mason DrArlington, VA 22205-3610 · (703) 558-6730
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2019
Enumeration DateMarch 16, 2019
Last NPPES UpdateApril 6, 20252 updates tracked since enumeration
NPPES CertifiedApril 6, 2025
NPI 1447719778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in VA · 0101285641
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1701 N GEORGE MASON DR, Arlington, VA 22205

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

Grace Marie Tewkesbury 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 ID840525796
PECOS Enrollment IDI20250819000011
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

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22205 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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.

Nurse Anesthetist, Certified Registered
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Pharmacist
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Nurse Practitioner (Neonatal, Critical Care)
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Anesthesiology
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Specialist/Technologist, Other (Surgical Assistant)
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Internal Medicine (Critical Care Medicine)
1701 N GEORGE MASON DR, INTENSIVE CARE UNIT
ARLINGTON, VA 22205
Pharmacist
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Nurse Anesthetist, Certified Registered
1701 N GEORGE MASON DR, SUITE 2D
ARLINGTON, VA 22205

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 Grace Tewkesbury's NPI number?

The NPI number for Grace Tewkesbury is 1447719778. It was assigned to this individual provider in the NPPES registry on March 16, 2019.

Where is Grace Tewkesbury located?

Grace Tewkesbury practices at 1701 N George Mason Dr, Arlington, VA 22205. The listed phone number is (703) 558-6730.

What is Grace Tewkesbury's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Grace Tewkesbury enrolled in Medicare?

Yes. Grace Tewkesbury 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 Grace Tewkesbury affiliated with any hospitals?

According to CMS data, Grace Tewkesbury is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for Grace Tewkesbury was last updated on April 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.