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DR. TAJENDER SINGH VASU MD
NPI 1174734362
Internal Medicine - Sleep Medicine in Falls Church, VA

Active since May 27, 2007PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
2901 TELESTAR CT # 600, FALLS CHURCH, VA 22042(703) 621-4503(703) 766-5921 Get Directions Write a Review

NPPES record last updated: October 18, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 18, 2023, Jul 20, 2023, Jul 5, 2022 and 4 more (7 updates tracked since 2021).

About Dr. Tajender Singh Vasu Md NPPES

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

DR. TAJENDER SINGH VASU MD (NPI 1174734362) is an individual sleep medicine provider in Falls Church, Virginia, licensed in Virginia (0101252101) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1174734362
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. TAJENDER SINGH VASUCredential: MD
Location Address2901 TELESTAR CT # 600Falls Church, VA 22042-1260
Mailing Address2901 Telestar Ct Ste 300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445
Phone(703) 621-4503
Fax(703) 766-5921
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 27, 2007
Last NPPES UpdateOctober 18, 20237 updates tracked since enumeration
NPPES CertifiedOctober 18, 2023
✔ NPI 1174734362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in VA · 0101252101
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 0101252101 (VA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 0101252101 (VA)
2901 TELESTAR CT # 600, Falls Church, VA 22042
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Secondary Practice Locations 4

Location 11005 N Glebe Rd Ste 750Arlington, VA 22201-5766 · Phone (703) 524-7202 · Fax (703) 516-4501
Location 22901 Telestar Ct Ste 440Falls Church, VA 22042-1263 · Phone (703) 621-4503 · Fax (703) 766-5921
Location 319450 Deerfield Ave Ste 100Leesburg, VA 20176-6821 · Phone (571) 350-3668 · Fax (703) 729-2689
Location 42901 Telestar Ct Ste 100Falls Church, VA 22042-1261 · Phone (703) 621-4503 · Fax (703) 766-5921

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

Dr. Tajender Singh Vasu Md 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 ID9133397888
PECOS Enrollment IDI20121106000251, I20211122001945
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

3

Medicare enrollment records show Tajender Vasu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
0.8 mi
Multi-Specialty
2740 PROSPERITY AVE STE 200
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 2,618 clinicians in this Medicare group
NPI 1669511051 (703) 321-2600
The Cardiovascular Group, PC
2.8 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
Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
3.9 mi
Health Maintenance Organization
8008 WESTPARK DR
Mc Lean, VA 22102
  • Reassigned Medicare billing, District of Columbia enrollment
  • Also billed through NPI 1497023188 (District of Columbia)
  • 2,492 clinicians in this Medicare group
NPI 1376815472 (703) 490-8400

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 8

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.
591 services485 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.
254 services254 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.
227 services209 patients
Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
133 services131 patients
Sleep study including heart rate, breathing, and sleep time 95800
A sleep study monitors your sleep patterns to evaluate your sleep quality. It records your heart rate, breathing, and actual sleep time. This information helps identify any sleep disorders, ensuring you get the rest you need for optimal health.
125 services125 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
58 services55 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22042 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Referred Medical Equipment & Supplies CMS DME claims 15

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
17 suppliers113 claims114 services$33.31 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
17 suppliers71 claims71 services$78.81 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
14 suppliers67 claims153 services$29.76 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
9 suppliers36 claims170 services$15.83 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
7 suppliers22 claims102 services$12.76 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
11 suppliers60 claims60 services$47.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

THE CARDIOVASCULAR GROUP, PC
Internal Medicine (Sleep Medicine)
2901 TELESTAR CT # 600
FALLS CHURCH, VA 22042
Fairfax County (703) 621-4503
DR. AMIT VINOD PATEL MD
Internal Medicine (Sleep Medicine)
2901 TELESTAR CT # 600
FALLS CHURCH, VA 22042
Fairfax County (703) 621-4503
SUNDI ELAINA TATE AGNP-BC
Nurse Practitioner (Adult Health)
2901 TELESTAR CT # 600
FALLS CHURCH, VA 22042
Fairfax County (703) 621-4503

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 Tajender Vasu's NPI number?

The NPI number for Tajender Vasu is 1174734362. It was assigned to this individual provider in the NPPES registry on May 27, 2007.

Where is Tajender Vasu located?

Tajender Vasu practices at 2901 Telestar Ct # 600, Falls Church, VA 22042. The listed phone number is (703) 621-4503.

What is Tajender Vasu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Tajender Vasu enrolled in Medicare?

Yes. Tajender Vasu 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 Tajender Vasu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tajender Vasu reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Fairfax, VA), The Cardiovascular Group, PC (Vienna, VA) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Mc Lean, 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 Tajender Vasu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tajender Vasu was last updated on October 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.