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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AROOJ TAHIR MD
NPI 1851928253
Internal Medicine in Leesburg, VA

Active since March 25, 2020PECOS Enrolled
44045 RIVERSIDE PKWY, LEESBURG, VA 20176(703) 858-6000(571) 200-1458 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 7, 2026, Mar 25, 2020 (2 updates tracked since 2020).

About Arooj Tahir Md NPPES

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

AROOJ TAHIR MD (NPI 1851928253) is an individual internal medicine provider in Leesburg, Virginia, licensed in Virginia (0101277499) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1851928253
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAROOJ TAHIRCredential: MD
Location Address44045 RIVERSIDE PKWYLeesburg, VA 20176-5101
Mailing Address44045 Riverside PkwyLeesburg, VA 20176-5101 · (703) 858-6000 · Fax (571) 200-1458
Phone(703) 858-6000
Fax(571) 200-1458
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 25, 2020
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1851928253 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 · 0101277499
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.
44045 RIVERSIDE PKWY, Leesburg, VA 20176
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arooj Tahir 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 ID648618124
PECOS Enrollment IDI20240403000376, I20240406000163
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.

Areas of Expertise CMS Part B claims 2

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.

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.
195 services191 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.
26 services26 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.

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.

MUNIRA DABHIYA MD
Internal Medicine
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000
DR. JOSHUA JAMES WIND M.D.
Neurological Surgery
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000
TAYLOR HELENE LUNA
Registered Nurse
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000
JENNIFER GUT
Nurse Anesthetist, Certified Registered
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000
DR. WILLIAM PAUL HARRIS MD
Anesthesiology
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000
BENJAMIN HARRISON MCILWAINE MD
Family Medicine
44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176
Loudoun County (703) 858-6044
MR. ANDREW SANDERS JR. CRNA
Nurse Anesthetist, Certified Registered
44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176
Loudoun County (703) 858-6000
MS. MINTRA SARASUP CRNA
Nurse Anesthetist, Certified Registered
44045 RIVERSIDE PKWY
LEESBURG, VA 20176
Loudoun County (703) 858-6000

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 Arooj Tahir's NPI number?

The NPI number for Arooj Tahir is 1851928253. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Arooj Tahir located?

Arooj Tahir practices at 44045 Riverside Pkwy, Leesburg, VA 20176. The listed phone number is (703) 858-6000.

What is Arooj Tahir's specialty?

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

Is Arooj Tahir enrolled in Medicare?

Yes. Arooj Tahir 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.

Is Arooj Tahir affiliated with any hospitals?

According to CMS data, Arooj Tahir is affiliated with Inova Loudoun Hospital and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Arooj Tahir was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.