Dr. Timothy Andrew McCarthy, MD

  • Fairfax, VA
  • Hematologist and oncologist
NPI1881963403PAC ID3274777933
Medicare services, 2024
76,486
Medicare patients, 2024
1,019
Part D claims, 2024
643
Hospital affiliations
5
Industry payments
$8,801
Practice address
8613 Lee Hwy # 200n #200n, Fairfax, VA 22031
Practice phone
Call (703) 208-3155
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Virginia Cancer Specialists

Multi-specialty group site · Fairfax, Virginia

See all 8 affiliations

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Dr. Timothy Andrew McCarthy is a hematologist and oncologist in Fairfax, Virginia

Dr. McCarthy practices at Virginia Cancer Specialists in Fairfax, Virginia.

Dr. McCarthy's NPI, 1881963403, was assigned on December 28, 2011. Dr. McCarthy graduated from Rutgers, Robert Woood Johnson Medical School in 2009. Dr. McCarthy holds Virginia license 0101257713.

NPI and contact details
Medicare PAC ID
3274777933
NPI enumeration date
December 28, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(703) 208-3155
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Timothy Andrew McCarthy practices at Virginia Cancer Specialists in Fairfax, Virginia

Dr. McCarthy's primary practice is Virginia Cancer Specialists, at 8613 Lee Hwy # 200n #200n, Fairfax, VA 22031. The practice phone is (703) 208-3155.

  • Virginia Cancer Specialists
    8613 Lee Hwy # 200n #200n, Fairfax, VA 22031Phone(703) 208-3155

Source: Dmand AI Affiliation Data

Dr. Timothy Andrew McCarthy is affiliated with 7 sites of care and 1 medical group

Dr. McCarthy's primary practice is Virginia Cancer Specialists in Fairfax, Virginia. Dr. McCarthy is also affiliated with Inova Fair Oaks Hospital. The medical group on file is Virginia Cancer Specialists. Dmand AI also links Dr. McCarthy to 4 more hospitals and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. McCarthy

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Timothy Andrew McCarthy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCarthy practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Virginia Cancer SpecialistsAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy Andrew McCarthy is one of 297 hematologists and oncologists in Virginia

Hematology and oncology is Dr. McCarthy's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. McCarthy is licensed in Virginia.

Specialties and state licenses

  • Hematology and oncology, VirginiaPrimaryLicense 0101257713 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. McCarthy

Counts of hematologists and oncologists 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. Timothy Andrew McCarthy billed Medicare for 76,486 services in 2024

CMS data shows 76,486 Medicare services from Dr. McCarthy across 67 procedure codes in 2024, for 1,019 Medicare patients. Medicare paid $1,091,976 for them.

Medicare services, 202476,486
Medicare patients1,019
Paid by Medicare$1.1M
Procedure codes67

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

  • 2023
  • 2024
Drugs given in the office
2023: 58,4232024: 59,2161%
Other services
2023: 2,3402024: 7,921239%
Lab and pathology
2023: 6,2162024: 6,5806%
Tests and treatments
2023: 1,3802024: 1,20613%
Office and hospital visits
2023: 1,3782024: 1,15816%
Surgery
2023: 4272024: 4055%

Where Dr. McCarthy's Medicare services took place, 2024

  • In an office76,374100%
  • In a facility1120%

Dr. McCarthy compared with the Virginia median for hematologists and oncologists, 2024

  • Dr. McCarthy
  • Virginia median
Medicare services
76,486vs 3,51421.8 times
Medicare patients
1,019vs 4742.1 times
Part D claims
492vs 4529% above

Medians across 275 hematologists and oncologists in Virginia with Dmand AI profiles that report each measure.

Dr. McCarthy'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.

See all procedures by Dr. McCarthy

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

Dr. Timothy Andrew McCarthy treated 1,019 Medicare patients in 2024, average age 76

CMS counts 1,019 Medicare patients who saw Dr. McCarthy in 2024. The largest group is 75 to 84, with 429 patients. 73% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 2.05, 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. McCarthy's median patient age at 67, with 55% women.

Medicare patients, 20241,019
Average age76
Average risk score2.05
Also on Medicaid6%

Dr. McCarthy's Medicare patients by age, 2024

Dr. McCarthy's Medicare patients by sex, 2024

  • Women56155%
  • Men45845%

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

  1. High cholesterol73%
  2. High blood pressure69%
  3. Arthritis47%
  4. Cancer47%
  5. Ischemic heart disease32%
  6. Chronic kidney disease28%
  7. Diabetes27%
  8. Atrial fibrillation22%

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

Dr. McCarthy's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women55%
  • Men41%

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

Dr. Timothy Andrew McCarthy wrote 643 Medicare Part D claims in 2024

In 2024, Dr. McCarthy wrote 643 Medicare Part D claims for 116 patients. 58% of them were for generic drugs. CMS names the drug for 492 of them, across 17 drugs with 11 or more claims each, at $3,193,229 in total drug cost. In 2023, CMS named 386 claims across 17 drugs.

Part D claims, 2024643
Drugs named by CMS17
Total drug cost$3.2M
Part D patients116

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

  • Generic374 claims58%
  • Brand-name269 claims42%

Dr. McCarthy'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. McCarthy's Part D claims, 2024

  • Opioids2%12 of 643 claims
  • Antibiotics2%16 of 643 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: 3862024: 49227%

Drugs named by CMS: 17 in 2024, 17 in 2023.

See all prescribing by Dr. McCarthy

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

Dr. Timothy Andrew McCarthy offers telehealth to Medicare patients

Dr. McCarthy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCarthy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Timothy Andrew McCarthy received $8,801 in industry payments from 2016 to 2025

CMS Open Payments shows 210 general payments to Dr. McCarthy from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Novocure Inc. paid the most, $2,741.

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

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

$8.8Kin total
  • Food and beverage$4,63453%
  • Honoraria$2,00023%
  • Consulting fees$1,50017%
  • Travel and lodging$6377%
  • Education$300%

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

Share is of all general payments to this clinician.

See all payments to Dr. McCarthy

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

Dr. Timothy Andrew McCarthy graduated from Rutgers, Robert Woood Johnson Medical School

Dr. McCarthy graduated from Rutgers, Robert Woood Johnson Medical School in 2009.

  1. Medical schoolRutgers, Robert Woood Johnson Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Timothy Andrew McCarthy'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Timothy Andrew McCarthy

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. Timothy Andrew McCarthy's NPI number?

Dr. Timothy Andrew McCarthy's NPI number is 1881963403. It was assigned on December 28, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy Andrew McCarthy?

Dr. Timothy Andrew McCarthy is a hematologist and oncologist in Fairfax, Virginia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Timothy Andrew McCarthy practice?

Dr. McCarthy practices at 8613 Lee Hwy # 200n #200n, Fairfax, VA 22031. Dr. McCarthy's primary practice is Virginia Cancer Specialists in Fairfax, Virginia. Dmand AI also links Dr. McCarthy to 4 hospitals and 1 home health agency.

What is Dr. Timothy Andrew McCarthy's office phone number?

The practice phone on file for Dr. McCarthy is (703) 208-3155.

What is Dr. Timothy Andrew McCarthy's medical license number?

Dr. McCarthy holds Virginia license 0101257713.

Which hospitals is Dr. Timothy Andrew McCarthy affiliated with?

Dr. McCarthy is affiliated with Inova Fair Oaks Hospital. Dmand AI links Dr. McCarthy to 4 more hospitals.

What medical group is Dr. Timothy Andrew McCarthy part of?

Dr. McCarthy is linked to Virginia Cancer Specialists.

Does Dr. Timothy Andrew McCarthy accept Medicare?

Yes. CMS data shows Dr. McCarthy billed Medicare for 76,486 services in 2024, and Dr. McCarthy accepts Medicare assignment.

Does Dr. Timothy Andrew McCarthy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. McCarthy as offering telehealth services.

How many Medicare patients does Dr. Timothy Andrew McCarthy see?

CMS counts 1,019 Medicare patients who saw Dr. McCarthy in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Timothy Andrew McCarthy bill to Medicare?

In 2024, Dr. McCarthy's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J9144) and medicare temporary code (Q5110).

Where did Dr. Timothy Andrew McCarthy go to medical school?

Dr. McCarthy graduated from Rutgers, Robert Woood Johnson Medical School in 2009.

What drugs does Dr. Timothy Andrew McCarthy prescribe most?

In 2024 Medicare Part D data, Dr. McCarthy's most prescribed drugs by claims were Hydroxyurea, Eliquis and Tagrisso.

Has Dr. Timothy Andrew McCarthy received payments from drug or device companies?

CMS Open Payments shows $8,801 in general payments to Dr. McCarthy from 48 companies from 2016 to 2025. The largest total came from Novocure Inc.

How long has Dr. Timothy Andrew McCarthy been practicing?

Dr. McCarthy graduated from medical school in 2009, 17 years ago.

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