RAJAT GARG M.D.
NPI 1144254749
Internal Medicine - Interventional Cardiology in Leesburg, VA

Q: What is Rajat Garg's NPI number?

The NPI number for Rajat Garg is 1144254749. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Rajat Garg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Rajat Garg 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 July 10, 2006PECOS 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: August 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 27, 2021, May 28, 2021, Oct 28, 2020 and 3 more (6 updates tracked since 2015).

On this page

About Rajat Garg M.d. NPPES

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

RAJAT GARG M.D. (NPI 1144254749) is an individual interventional cardiology provider in Leesburg, Virginia, licensed in Virginia (0101056279) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1144254749

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameRAJAT GARGCredential: M.D.

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

Mailing Address2901 Telestar Ct Ste 300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445

Phone(703) 858-5421

Fax(703) 858-9573

Sole ProprietorNo

Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1996

Enumeration DateJuly 10, 2006

Last NPPES UpdateAugust 27, 20216 updates tracked since enumeration

NPPES CertifiedAugust 27, 2021

✔ NPI 1144254749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in VA · 0101056279

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 0101056279 (VA)

44035 RIVERSIDE PKWY, Leesburg, VA 20176

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Secondary Practice Locations 2

Location 1205 Hirst Rd Ste 101Purcellville, VA 20132-6199 · Phone (703) 723-8664 · Fax (703) 858-9573

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

Other Identifiers 4

Medicaid1144254749VA

Medicaid062200900DC

Medicaid556227900MD

Other1144254749VA · Va Medicaid

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

Rajat Garg 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 ID1153358783

PECOS Enrollment IDI20050725001196, I20060720000158

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 Rajat Garg 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, Virginia enrollment
19 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 15

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.

647 services528 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.

156 services152 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.

100 services100 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.

93 services91 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

73 services72 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

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

42 services38 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.

42 services42 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.

33 services33 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

31 services28 patients

Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel 93571

This procedure involves using ultrasound technology to examine the first blood vessel of your heart. It helps identify any abnormalities or issues, providing crucial information for diagnosis or treatment. It's a safe, non-invasive process.

25 services25 patients

Insertion of tube in coronary artery for diagnosis with review by radiologist 93454

This procedure involves placing a small tube into your coronary artery. It helps to identify any blockages or issues within the artery. A radiologist, a doctor specialized in medical imaging, will review the results to ensure accurate diagnosis.

21 services21 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.

19 services19 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.

15 services15 patients

Insertion of tube in right heart chambers for measurement 93451

This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.

14 services13 patients

Hospital Affiliations CMS Care Compare 2

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

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

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

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

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

LAURA A MUNTZER PA-C

Physician Assistant

44035 RIVERSIDE PKWY, #400
LEESBURG, VA 20176

Loudoun County (703) 858-5421

TARIQ A. AZIZ M.D.

Internal Medicine (Cardiovascular Disease)

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 Rajat Garg's NPI number?

The NPI number for Rajat Garg is 1144254749. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Rajat Garg located?

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

What is Rajat Garg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Rajat Garg enrolled in Medicare?

Yes. Rajat Garg 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 Rajat Garg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rajat Garg 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 Rajat Garg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rajat Garg accept?

Health plans from Oscar Health list Rajat Garg 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 Rajat Garg affiliated with any hospitals?

According to CMS data, Rajat Garg is affiliated with Inova Loudoun Hospital and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Rajat Garg 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.