TARIQ A. AZIZ M.D.
NPI 1205047719
Internal Medicine - Cardiovascular Disease in Leesburg, VA

Q: What is Tariq Aziz's NPI number?

The NPI number for Tariq Aziz is 1205047719. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Q: What is Tariq Aziz'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 Tariq Aziz was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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 May 25, 2007PECOS EnrolledAccepts Medicare Assignment

81.28/100

CMS Quality Rating

44035 RIVERSIDE PKWY, #400, LEESBURG, VA 20176(703) 858-5421(703) 858-9573 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 25, 2021, May 28, 2021, Oct 28, 2020 and 2 more (5 updates tracked since 2015).

On this page

About Tariq A. Aziz M.d. NPPES

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

TARIQ A. AZIZ M.D. (NPI 1205047719) is an individual cardiovascular disease provider in Leesburg, Virginia, licensed in Virginia (0101237359) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1205047719

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameTARIQ A. AZIZCredential: M.D.

Location Address44035 RIVERSIDE PKWY, #400Leesburg, VA 20176-8260

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

Phone(703) 858-5421

Fax(703) 858-9573

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 25, 2007

Last NPPES UpdateApril 18, 20255 updates tracked since enumeration

NPPES CertifiedApril 18, 2025

✔ NPI 1205047719 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 · 0101237359

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.

44035 RIVERSIDE PKWY, Leesburg, VA 20176

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Secondary Practice Locations 3

Location 124430 Stone Springs Blvd Unit 425Dulles, VA 20166-2271 · Phone (703) 722-5860 · Fax (703) 722-5861

Location 219450 Deerfield Ave Ste 100Leesburg, VA 20176-6821 · Phone (571) 350-3668 · Fax (703) 729-2689

Location 32901 Telestar Ct Ste 100Falls Church, VA 22042-1261 · Phone (703) 226-1793 · Fax (703) 766-5928

Other Identifiers 3

Medicaid1205047719VA

Medicaid05524550DC

Medicaid553209400MD

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

Tariq A. Aziz 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 ID648303214

PECOS Enrollment IDI20100803000492, I20110216000352

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 Tariq Aziz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Reston Hospital Center, LLC

9.9 mi

Radiologic Technologist

1850 TOWN CENTER PKWY
Reston, VA 20190

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

NPI 1548617863 (703) 689-9000

Northern Virginia Community Hospital LLC

9.9 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

Inova Health Care Services

17 mi

Urgent Care

100 MAPLE AVE E
Vienna, VA 22180

Reassigned Medicare billing, Virginia and District of Columbia enrollments
Also billed through NPI 1669511051 (District of Columbia)
2,379 clinicians in this Medicare group

NPI 1275886418 (703) 938-5300

The Cardiovascular Group, PC

17 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

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 24

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.

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.

1,094 services873 patients

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.

690 services602 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.

296 services210 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.

204 services203 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.

177 services176 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

159 services159 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.

133 services131 patients

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

120 services119 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

85 services85 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.

68 services68 patients

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

41 services39 patients

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

28 services26 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.

27 services27 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.

24 services23 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

19 services19 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

19 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

19 services19 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.

17 services16 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

17 services17 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

16 services16 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.

13 services13 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 services12 patients

Ultrasound of heart, follow-up 93308

13 services13 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

11 services11 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

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 Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number490101

Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County

Birthing friendly

Reston Hospital Center

Acute Care Hospitals · Reston, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490107

Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

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 20

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

ERIN SHANAHAN OT

Occupational Therapist

44035 RIVERSIDE PKWY, SUITE 500A
LEESBURG, VA 20176

Loudoun County (703) 858-6667

PHYSICIANS HEALTH SOLUTIONS

Podiatrist (Foot Surgery)

44035 RIVERSIDE PKWY, 345
LEESBURG, VA 20176

Loudoun County (703) 466-0455

JAY L LAUER OT

Occupational Therapist

44035 RIVERSIDE PKWY, SUITE 500A
LEESBURG, VA 20176

Loudoun County (703) 858-6667

INOVA LOUDOUN AMBULATORY SURGERY

Clinic/Center (Ambulatory Surgical)

44035 RIVERSIDE PKWY, SUITE 200
LEESBURG, VA 20176

Loudoun County (571) 209-6465

MARGIE COMERFORD SLP, CCC

Speech-Language Pathologist

44035 RIVERSIDE PKWY, SUIE 500A
LEESBURG, VA 20176

Loudoun County (703) 858-6667

INFECTIOUS DISEASE:TROPICAL MEDICINE AND TRAVELERS HEALTH

Internal Medicine (Infectious Disease)

44035 RIVERSIDE PKWY, SUITE 440
LEESBURG, VA 20176

Loudoun County (703) 858-9966

RAJAT GARG M.D.

Internal Medicine (Interventional Cardiology)

44035 RIVERSIDE PKWY, #400
LEESBURG, VA 20176

Loudoun County (703) 858-5421

LAURA A MUNTZER PA-C

Physician Assistant

44035 RIVERSIDE PKWY, #400
LEESBURG, VA 20176

Loudoun County (703) 858-5421

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 Tariq Aziz's NPI number?

The NPI number for Tariq Aziz is 1205047719. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is Tariq Aziz located?

Tariq Aziz practices at 44035 Riverside Pkwy #400, Leesburg, VA 20176. The listed phone number is (703) 858-5421.

What is Tariq Aziz's specialty?

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

Is Tariq Aziz enrolled in Medicare?

Yes. Tariq Aziz 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 Tariq Aziz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tariq Aziz reassigns Medicare benefits to 4 organizations: Reston Hospital Center, LLC (Reston, VA), Northern Virginia Community Hospital LLC (Dulles, VA), Inova Health Care Services (Vienna, VA) and The Cardiovascular Group, PC (Vienna, 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 Tariq Aziz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tariq Aziz accept?

Health plans from Oscar Health list Tariq Aziz 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 Tariq Aziz affiliated with any hospitals?

According to CMS data, Tariq Aziz is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Tariq Aziz was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.