MR. MICHAEL THOMAS KEEGAN JR. PA-C
NPI 1548519143
Physician Assistant in Falls Church, VA

Q: What is Michael Keegan's NPI number?

The NPI number for Michael Keegan is 1548519143. It was assigned to this individual provider in the NPPES registry on August 29, 2012.

Q: What is Michael Keegan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Keegan was last updated on September 2, 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.

Active since August 29, 2012PECOS EnrolledAccepts Medicare Assignment

3300 GALLOWS RD, FALLS CHURCH, VA 22042(703) 776-4001(703) 776-7113 Get Directions Write a Review

NPPES record last updated: September 2, 2022. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2022, Aug 15, 2019 (2 updates tracked since 2019).

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About Mr. Michael Thomas Keegan Jr. Pa-c NPPES

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

MR. MICHAEL THOMAS KEEGAN JR. PA-C (NPI 1548519143) is an individual physician assistant in Falls Church, Virginia, licensed in Virginia (0110004958) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1548519143

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameMR. MICHAEL THOMAS KEEGAN JR.Credential: PA-C

Location Address3300 GALLOWS RDFalls Church, VA 22042-3307

Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698

Phone(703) 776-4001

Fax(703) 776-7113

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateAugust 29, 2012

Last NPPES UpdateSeptember 2, 20222 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2022

✔ NPI 1548519143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in VA · 0110004958✔ Licensed in MD · C04749✔ Licensed in DC · PA030821

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

3300 GALLOWS RD, Falls Church, VA 22042

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Secondary Practice Location 1

Location 13800 Reservoir Rd, NWWashington, DC 20007 · Phone (202) 444-8830

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

Mr. Michael Thomas Keegan Jr. Pa-c 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 ID5890931182

PECOS Enrollment IDI20160920001689

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 2

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22042 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.

ALLISON ELIZABETH TWEEDIE MD

Psychiatry & Neurology (Psychiatry)