1. Home
  2. Directory
  3. Virginia
  4. Vienna
  5. Internal Medicine
  6. NPI Profile

NISHANT SINGH MAGAR MD
NPI 1477990968
Internal Medicine in Vienna, VA

Active since May 24, 2013Opted out of Medicare · through Feb 16, 2028
8221 OLD COURTHOUSE RD STE 206, VIENNA, VA 22182(703) 239-6200(703) 239-6203 Get Directions Write a Review

NPPES record last updated: April 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 12, 2026, Jun 21, 2024, Nov 23, 2021 and 1 more (4 updates tracked since 2016).

About Nishant Singh Magar Md NPPES

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

NISHANT SINGH MAGAR MD (NPI 1477990968) is an individual internal medicine provider in Vienna, Virginia, licensed in Virginia (0101259947) and active in the NPI registry since May 2013. He has opted out of Medicare through February 16, 2028 and remains eligible to order and refer, is affiliated with Inova Fair Oaks Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1477990968
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNISHANT SINGH MAGARCredential: MD
Location Address8221 OLD COURTHOUSE RD STE 206Vienna, VA 22182-3839
Mailing Address8221 Old Courthouse Rd Ste 206Vienna, VA 22182-3839 · (703) 239-6200 · Fax (703) 239-6203
Phone(703) 239-6200
Fax(703) 239-6203
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMay 24, 2013
Last NPPES UpdateApril 12, 20264 updates tracked since enumeration
NPPES CertifiedApril 12, 2026
✔ NPI 1477990968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101259947
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8221 OLD COURTHOUSE RD STE 206, Vienna, VA 22182
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Nishant Singh Magar Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 16, 2026 through February 16, 2028.

Opt-Out Effective DateFebruary 16, 2026
Opt-Out In Effect ThroughFebruary 16, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 3

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 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.
189 services73 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.
110 services71 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.
30 services26 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22182 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.

Other Providers at the Same Location NPPES

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

VIENNA CLINIC, PLLC
Internal Medicine
8221 OLD COURTHOUSE RD STE 206
VIENNA, VA 22182
Fairfax County (703) 239-6200

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 Nishant Magar's NPI number?

The NPI number for Nishant Magar is 1477990968. It was assigned to this individual provider in the NPPES registry on May 24, 2013.

Where is Nishant Magar located?

Nishant Magar practices at 8221 Old Courthouse Rd Ste 206, Vienna, VA 22182. The listed phone number is (703) 239-6200.

What is Nishant Magar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nishant Magar enrolled in Medicare?

No. Nishant Magar has opted out of Medicare through February 16, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Nishant Magar affiliated with any hospitals?

According to CMS data, Nishant Magar is affiliated with Inova Fair Oaks Hospital.

When was this NPI record last updated?

The NPPES record for Nishant Magar was last updated on April 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.