Dr. William Benedict Furlong Jr., MD

  • Arlington, VA
  • Infectious disease specialist
NPI1376688598PAC ID0648447839
Medicare services, 2024
194
Medicare patients, 2024
35
Part D claims, 2024
236
Hospital affiliations
2
Industry payments
$129,578
Practice address
1701 North George Mason Drive, Arlington, VA 22205
Practice phone
Call (703) 558-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

VHC Health

Hospital · Arlington, Virginia

See all 4 affiliations

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Dr. William Benedict Furlong Jr. is an infectious disease specialist in Arlington, Virginia

Dr. Furlong practices at VHC Health in Arlington, Virginia, part of VHC Health.

Dr. Furlong's NPI, 1376688598, was assigned on February 21, 2007. Dr. Furlong graduated from University of Pittsburgh School of Medicine in 1981. Dr. Furlong holds Maryland license D0030694.

NPI and contact details
Medicare PAC ID
0648447839
NPI enumeration date
February 21, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(703) 558-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Benedict Furlong Jr. practices at VHC Health in Arlington, Virginia

Dr. Furlong's primary practice is VHC Health, at 1701 North George Mason Drive, Arlington, VA 22205 in Arlington County. The practice phone is (703) 558-5000.

  • VHC Health
    1701 North George Mason Drive, Arlington, VA 22205 · Arlington CountyPhone(703) 558-5000

Source: Dmand AI Affiliation Data

Dr. William Benedict Furlong Jr. is affiliated with 3 sites of care and 1 medical group

Dr. Furlong's primary practice is VHC Health in Arlington, Virginia, part of VHC Health. The medical group on file is The Centers for Advanced Orthopaedics. Dmand AI also links Dr. Furlong to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Furlong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Benedict Furlong Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Furlong practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
VHC HealthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Benedict Furlong Jr. is one of 210 infectious disease specialists in Virginia

Infectious disease is Dr. Furlong's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Furlong is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Furlong's licenses on file in 2 states: Maryland and Virginia.

Specialties and state licenses

  • Infectious disease, MarylandPrimaryLicense D0030694 · 1984 to 2026 · taxonomy 207RI0200X
  • Virginia licenseLicense 0101047503 · 1991 to 2026

Clinical focus

Dmand AI lists acute skin infection, hiv/aids, joint or bone infection and UTI among the conditions Dr. Furlong treats.

Infectious disease specialists near Dr. Furlong

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Benedict Furlong Jr. billed Medicare for 194 services in 2024

CMS data shows 194 Medicare services from Dr. Furlong across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $18,514 for them. Every service was in an office.

Medicare services, 2024194
Medicare patients35
Paid by Medicare$18,514
Procedure codes2

Dr. Furlong's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2082024: 1947%

Dr. Furlong compared with the Virginia median for infectious disease specialists, 2024

  • Dr. Furlong
  • Virginia median
Medicare services
194vs 32440% below
Medicare patients
35vs 15678% below
Part D claims
114vs 14622% below

Medians across 189 infectious disease specialists in Virginia with Dmand AI profiles that report each measure.

Dr. Furlong's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Benedict Furlong Jr. treated 35 Medicare patients in 2024, average age 76

CMS counts 35 Medicare patients who saw Dr. Furlong in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Furlong's median patient age at 72, with 53% women.

Medicare patients, 202435
Average age76
Average risk score1.50

Dr. Furlong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Furlong's Medicare patients by sex, 2024

  • Women1749%
  • Men1851%

Chronic conditions among Dr. Furlong's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis49%
  4. Atrial fibrillation31%
  5. Ischemic heart disease31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Furlong's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women53%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Benedict Furlong Jr. wrote 236 Medicare Part D claims in 2024

In 2024, Dr. Furlong wrote 236 Medicare Part D claims for 33 patients. 75% of them were for generic drugs. CMS names the drug for 114 of them, across 8 drugs with 11 or more claims each, at $164,197 in total drug cost. In 2023, CMS named 70 claims across 5 drugs.

Part D claims, 2024236
Drugs named by CMS8
Total drug cost$164,197
Part D patients33

Dr. Furlong's Part D claims by kind of drug, 2024

  • Generic178 claims75%
  • Brand-name and other58 claims25%

Dr. Furlong's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Furlong's Part D claims, 2024

  • Antibiotics36%84 of 236 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 702024: 11463%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. Furlong

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. William Benedict Furlong Jr. takes part in Medicare

Dr. Furlong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. William Benedict Furlong Jr. received $129,578 in industry payments from 2016 to 2025

CMS Open Payments shows 478 general payments to Dr. Furlong from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Allergan Inc. paid the most, $105,184.

General payments to Dr. Furlong by program year, 2016 to 2025

General payments to Dr. Furlong by kind, 2016 to 2025

$129.6Kin total
  • Speaker and faculty fees$100,79578%
  • Travel and lodging$16,34013%
  • Food and beverage$10,7318%
  • Consulting fees$1,6001%
  • Education$1120%

Companies that paid Dr. Furlong the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Furlong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Benedict Furlong Jr. graduated from University of Pittsburgh School of Medicine

Dr. Furlong graduated from University of Pittsburgh School of Medicine in 1981. Dr. Furlong is a member of ACP.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. William Benedict Furlong Jr. accepts plans from 13 insurance carriers

Dr. Furlong is in network with 13 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • HCSC
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Furlong accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. EPO4
  4. Medicare3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Benedict Furlong Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Benedict Furlong Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Benedict Furlong Jr.'s NPI number?

Dr. William Benedict Furlong Jr.'s NPI number is 1376688598. It was assigned on February 21, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. William Benedict Furlong Jr.?

Dr. William Benedict Furlong Jr. is an infectious disease specialist in Arlington, Virginia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. William Benedict Furlong Jr. practice?

Dr. Furlong practices at 1701 North George Mason Drive, Arlington, VA 22205. Dr. Furlong's primary practice is VHC Health in Arlington, Virginia, part of VHC Health. Dmand AI also links Dr. Furlong to 1 hospital and 1 group practice or clinic.

What is Dr. William Benedict Furlong Jr.'s office phone number?

The practice phone on file for Dr. Furlong is (703) 558-5000.

What is Dr. William Benedict Furlong Jr.'s medical license number?

Dr. Furlong holds Maryland license D0030694, one of the licenses on file in 2 states.

Which states has Dr. William Benedict Furlong Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Furlong in Maryland (1984 to 2026) and Virginia (1991 to 2026).

Which hospitals is Dr. William Benedict Furlong Jr. affiliated with?

Dr. Furlong practices at VHC Health in Arlington, Virginia. Dmand AI links Dr. Furlong to 1 more hospital.

What medical group is Dr. William Benedict Furlong Jr. part of?

Dr. Furlong is linked to The Centers for Advanced Orthopaedics.

Does Dr. William Benedict Furlong Jr. accept Medicare?

Yes. CMS data shows Dr. Furlong billed Medicare for 194 services in 2024, and Dr. Furlong accepts Medicare assignment.

How many Medicare patients does Dr. William Benedict Furlong Jr. see?

CMS counts 35 Medicare patients who saw Dr. Furlong in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. William Benedict Furlong Jr. board certified?

Yes. Dr. Furlong is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. William Benedict Furlong Jr. bill to Medicare?

In 2024, Dr. Furlong's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. William Benedict Furlong Jr. go to medical school?

Dr. Furlong graduated from University of Pittsburgh School of Medicine in 1981.

What drugs does Dr. William Benedict Furlong Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Furlong's most prescribed drugs by claims were Nitrofurantoin Mono-Macro, Biktarvy and Emtricitabine-Tenofovir Disop.

Has Dr. William Benedict Furlong Jr. received payments from drug or device companies?

CMS Open Payments shows $129,578 in general payments to Dr. Furlong from 13 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. William Benedict Furlong Jr. been practicing?

Dr. Furlong graduated from medical school in 1981, 45 years ago.

What insurance does Dr. William Benedict Furlong Jr. accept?

Dr. Furlong is in network with 13 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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