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WILLIAM BENEDICT FURLONG JR. MD
NPI 1376688598
Internal Medicine - Infectious Disease in Arlington, VA

Active since February 21, 2007PECOS EnrolledAccepts Medicare Assignment
1635 NORTH GEORGE MASON DRIVE, SUITE 440, ARLINGTON, VA 22205(703) 525-7600(703) 516-4503 Get Directions Write a Review

NPPES record last updated: January 17, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Benedict Furlong Jr. Md NPPES

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

WILLIAM BENEDICT FURLONG JR. MD (NPI 1376688598) is an individual infectious disease provider in Arlington, Virginia, licensed in Maryland (D0030694) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of University Of Pittsburgh School Of Medicine (1981).

NPPES Registry Identity

NPI1376688598
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameWILLIAM BENEDICT FURLONG JR.Credential: MD
Location Address1635 NORTH GEORGE MASON DRIVE, SUITE 440Arlington, VA 22205-3617
Mailing Address1635 North George Mason Drive, Suite 440Arlington, VA 22205-3617 · (703) 525-7600 · Fax (703) 516-4503
Phone(703) 525-7600
Fax(703) 516-4503
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1981
Enumeration DateFebruary 21, 2007
Last NPPES UpdateJanuary 17, 2019
✔ NPI 1376688598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in MD · D0030694✔ Licensed in VA · 0101047503
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1635 NORTH GEORGE MASON DRIVE, Arlington, VA 22205
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Other Identifiers 1

Medicaid006089054VA

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

William Benedict Furlong Jr. 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 ID648447839
PECOS Enrollment IDI20120111000169
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
183 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Other Providers at the Same Location NPPES 2

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

DR. ANTHONY LEE AVERY MD
Orthopaedic Surgery (Sports Medicine)
1635 NORTH GEORGE MASON DRIVE, SUITE 310
ARLINGTON, VA 22205
Arlington County (703) 810-5215
MR. THOMAS ANTHONY RAKOWSKI M.D.
Internal Medicine (Nephrology)
1635 NORTH GEORGE MASON DRIVE, SUITE 215
ARLINGTON, VA 22205
Arlington County (703) 841-0707

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 William Furlong's NPI number?

The NPI number for William Furlong is 1376688598. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is William Furlong located?

William Furlong practices at 1635 North George Mason Drive Suite 440, Arlington, VA 22205. The listed phone number is (703) 525-7600.

What is William Furlong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is William Furlong enrolled in Medicare?

Yes. William Furlong 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 William Furlong affiliated with any hospitals?

According to CMS data, William Furlong is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for William Furlong was last updated on January 17, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.