TIMOTHY P. FARRELL M.D.
NPI 1396749826
Internal Medicine - Cardiovascular Disease in Arlington, VA

Q: What is Timothy Farrell's NPI number?

The NPI number for Timothy Farrell is 1396749826. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Q: What is Timothy Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Farrell was last updated on August 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 June 13, 2005PECOS EnrolledAccepts Medicare Assignment

81.28/100

CMS Quality Rating

1005 N GLEBE RD, #750, ARLINGTON, VA 22201(703) 524-7202(703) 516-4501 Get Directions Write a Review

NPPES record last updated: August 27, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 27, 2021, Oct 28, 2020, Jan 23, 2017 and 1 more (4 updates tracked since 2016).

On this page

About Timothy P. Farrell M.d. NPPES

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

TIMOTHY P. FARRELL M.D. (NPI 1396749826) is an individual cardiovascular disease provider in Arlington, Virginia, licensed in Virginia (0101236676) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Georgetown University School Of Medicine (1987).

NPPES Registry Identity

NPI1396749826

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameTIMOTHY P. FARRELLCredential: M.D.

Location Address1005 N GLEBE RD, #750Arlington, VA 22201-5718

Mailing Address2901 Telestar Ct., #300Falls Church, VA 22042-1261 · (703) 591-1688 · Fax (703) 591-1445

Phone(703) 524-7202

Fax(703) 516-4501

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1987

Enumeration DateJune 13, 2005

Last NPPES UpdateAugust 27, 20214 updates tracked since enumeration

NPPES CertifiedAugust 27, 2021

✔ NPI 1396749826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in VA · 0101236676

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

1005 N GLEBE RD, Arlington, VA 22201

Open in Google Maps ↗

Other Identifiers 5

Medicaid405158100MD

OtherP00379519DC · Railroad Medicare Dc#

OtherP00171751VA · Railroad Medicare Va #

Medicaid035853300DC

Medicaid1396749826VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Timothy P. Farrell M.d. 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 ID3779478979

PECOS Enrollment IDI20041229000156

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.

Medicare Billing Reassignments

Medicare enrollment records show Timothy Farrell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Virginia Hospital Center Arlington Health System

0.8 mi

General Acute Care Hospital

1701 N GEORGE MASON DR
Arlington, VA 22205

Reassigned Medicare billing, District of Columbia enrollment
8 clinicians in this Medicare group

NPI 1790785996 (703) 558-5000

Inova Health Care Services

6.2 mi

Internal Medicine

3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042

Reassigned Medicare billing, District of Columbia and Virginia enrollments
Also billed through NPI 1588717755 (Virginia)
2,618 clinicians in this Medicare group

NPI 1952320061 (703) 321-2627

The Cardiovascular Group, PC

6.4 mi

Cardiovascular Disease

1900 GALLOWS RD STE 110
Vienna, VA 22182

Reassigned Medicare billing, District of Columbia and Virginia enrollments
57 clinicians in this Medicare group

NPI 1366498933 (703) 281-1265

Northern Virginia Community Hospital LLC

23 mi

Cardiovascular Disease

24440 STONE SPRINGS BLVD
Dulles, VA 20166

Reassigned Medicare billing, Virginia enrollment
41 clinicians in this Medicare group

NPI 1669923967 (703) 689-9000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 21

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.

872 services706 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

765 services642 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

371 services329 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

240 services236 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

123 services106 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

113 services75 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

98 services95 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

80 services80 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

79 services59 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

64 services63 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

64 services16 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.

61 services61 patients

Injection, perflutren lipid microspheres, per ml Q9957

Perflutren lipid microspheres injection, per ml, is a diagnostic tool used to enhance ultrasound images. It contains tiny gas-filled bubbles that improve the clarity of the images, aiding in a more accurate diagnosis.

58 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

41 services39 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

34 services34 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

33 services33 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

31 services30 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

29 services27 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

17 services15 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

13 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490040

Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County

Emergency services Birthing friendly

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

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

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

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490122

Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22201 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

$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

70.77

Promoting Interoperability

100

Improvement Activities

Cost

66.84

Other Providers at the Same Location NPPES 15

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

WARREN S. LEVY M.D.

Internal Medicine (Cardiovascular Disease)

1005 N GLEBE RD, #750
ARLINGTON, VA 22201

Arlington County (703) 524-7202

DR. JUDITH ANNE NIEMYER M.D.

Internal Medicine

1005 N GLEBE RD, SUITE 550
ARLINGTON, VA 22201

Arlington County (202) 431-2376

EDWARD WILLIAM HOWARD

Internal Medicine (Interventional Cardiology)

1005 N GLEBE RD, #750
ARLINGTON, VA 22201

Arlington County (703) 524-7202

THE CARDIOVASCULAR GROUP, PC

Internal Medicine (Cardiovascular Disease)

1005 N GLEBE RD, #750
ARLINGTON, VA 22201

Arlington County (703) 524-7202

MAKENZIE OLVING

Physical Therapist

1005 N GLEBE RD
ARLINGTON, VA 22201

Arlington County (571) 414-6930

CAITLIN JANE SWEENEY PT

Physical Therapist

1005 N GLEBE RD, UNIT 410
ARLINGTON, VA 22201

Arlington County (571) 414-6940

ANTONIO R. PARENTE M.D.

Internal Medicine (Cardiovascular Disease)

1005 N GLEBE RD, #750
ARLINGTON, VA 22201

Arlington County (703) 524-7202

LANNA J. SMITH NP

Nurse Practitioner

1005 N GLEBE RD, #750
ARLINGTON, VA 22201

Arlington County (703) 524-7202

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 Timothy Farrell's NPI number?

The NPI number for Timothy Farrell is 1396749826. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is Timothy Farrell located?

Timothy Farrell practices at 1005 N Glebe Rd #750, Arlington, VA 22201. The listed phone number is (703) 524-7202.

What is Timothy Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Timothy Farrell enrolled in Medicare?

Yes. Timothy Farrell 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.

Which organizations bill Medicare for Timothy Farrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Farrell reassigns Medicare benefits to 4 organizations: Virginia Hospital Center Arlington Health System (Arlington, VA), Inova Health Care Services (Falls Church, VA), The Cardiovascular Group, PC (Vienna, VA) and Northern Virginia Community Hospital LLC (Dulles, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Farrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Farrell accept?

Health plans from Oscar Health list Timothy Farrell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Timothy Farrell affiliated with any hospitals?

According to CMS data, Timothy Farrell is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Virginia Hospital Center, Inova Fairfax Hospital and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Farrell was last updated on August 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.