MS. GRACE L. KEENAN M.D., CEO
NPI 1770518821
Internal Medicine in Ashburn, VA

Q: What is Grace Keenan's NPI number?

The NPI number for Grace Keenan is 1770518821. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Grace Keenan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Grace Keenan was last updated on February 23, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 11, 2006PECOS Enrolled

21785 FILIGREE CT, SUITE 100, ASHBURN, VA 20147(703) 554-1100(703) 554-1110 Get Directions Write a Review

NPPES record last updated: February 23, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ms. Grace L. Keenan M.d., Ceo NPPES

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

MS. GRACE L. KEENAN M.D., CEO (NPI 1770518821) is an individual internal medicine provider in Ashburn, Virginia, licensed in Virginia (0101041478) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770518821

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMS. GRACE L. KEENANCredential: M.D., CEO

Location Address21785 FILIGREE CT, SUITE 100Ashburn, VA 20147-6213

Mailing Address21785 Filigree Ct, Suite 100Ashburn, VA 20147-6213 · (703) 554-1100 · Fax (703) 554-1110

Phone(703) 554-1100

Fax(703) 554-1110

Sole ProprietorNo

Enumeration DateJuly 11, 2006

Last NPPES UpdateFebruary 23, 2016

✔ NPI 1770518821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101041478

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

21785 FILIGREE CT, Ashburn, VA 20147

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Other Identifiers 3

Medicare UPINB10317

Medicare PIN00W411N08

Medicaid1770518821VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Grace L. Keenan M.d., Ceo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20147 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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