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THUAN NGUYEN
NPI 1386741395
Internal Medicine in Reston, VA

Active since September 20, 2006PECOS Enrolled
11445 SUNSET HILLS RD, RESTON, VA 20190(703) 709-1500 Get Directions Write a Review

NPPES record last updated: March 4, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Thuan Nguyen NPPES

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

THUAN NGUYEN (NPI 1386741395) is an individual internal medicine provider in Reston, Virginia, licensed in Virginia (0101056404) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386741395
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHUAN NGUYEN
Location Address11445 SUNSET HILLS RDReston, VA 20190-5276
Mailing Address2101 E Jefferson StRockville, MD 20852-4908
Phone(703) 709-1500
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMarch 4, 2011
✔ NPI 1386741395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in VA · 0101056404✔ Licensed in MD · D0054223
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.
11445 SUNSET HILLS RD, Reston, VA 20190
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Other Identifiers 1

Medicare UPING65781

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thuan Nguyen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20190 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 18

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

DR. YVETTE ROBERSON M.D.
Internal Medicine
11445 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 709-1500
MRS. ANN SUNDARESAN LCSW
Social Worker (Clinical)
11445 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 709-1650
DR. WANDA M PATTERSON M.D.
Dermatology
11445 SUNSET HILLS RD, KAISER PERMANENTE RESTON MEDICAL CENTER
RESTON, VA 20190
Fairfax County (703) 709-1550
DR. DANIEL G KAW M.D.
Internal Medicine
11445 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 709-1500
AMY DANIELS THOMPSON MD
Internal Medicine
11445 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 709-1600
WON SOOK HONG R.PH.
Pharmacist
11445 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 709-1700
DR. BRENT C THIBODEAUX MD
Pediatrics
11445 SUNSET HILLS RD, KAISER PERMANENTE RESTON MEDICAL CENTER
RESTON, VA 20190
Fairfax County (703) 709-1500
MS. MIHI J. PARK PHARMD
Pharmacist
11445 SUNSET HILLS RD, SUITE 300
RESTON, VA 20190
Fairfax County (703) 709-1700

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 Thuan Nguyen's NPI number?

The NPI number for Thuan Nguyen is 1386741395. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Thuan Nguyen located?

Thuan Nguyen practices at 11445 Sunset Hills Rd, Reston, VA 20190. The listed phone number is (703) 709-1500.

What is Thuan Nguyen's specialty?

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

Is Thuan Nguyen enrolled in Medicare?

Yes. Thuan Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thuan Nguyen was last updated on March 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.