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CAREONE INTERNAL MEDICINE
NPI 1922421163
Internal Medicine in Reston, VA

Active since January 23, 2014
11357 SUNSET HILLS RD, RESTON, VA 20190(703) 798-7026 Get Directions Write a Review

NPPES record last updated: October 21, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Careone Internal Medicine NPPES

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

CAREONE INTERNAL MEDICINE (NPI 1922421163) is a healthcare organization registered as an internal medicine in Reston, Virginia and active in the NPI registry since January 2014. The organization lists Chun Hong, President, as its authorized official.

NPPES Registry Identity

NPI1922421163
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCAREONE INTERNAL MEDICINE
Location Address11357 SUNSET HILLS RDReston, VA 20190-5205
Mailing Address12019 Heather Down DrHerndon, VA 20170-2738 · (703) 798-7026
Phone(703) 798-7026
Organization SubpartNo
Authorized OfficialChun HongPresident · (703) 798-7026
Enumeration DateJanuary 23, 2014
Last NPPES UpdateOctober 21, 2014
✔ NPI 1922421163 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 · 0101232763
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.
11357 SUNSET HILLS RD, Reston, VA 20190
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Other Identifiers 2

Medicare UPINH72015
Medicare PIN366895VA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Careone Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Careone Internal Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Chun Hong, MD PHD
Internal Medicine
NPI 1003844960
11357 SUNSET HILLS RD
Reston, VA 20190
(703) 435-5858
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Careone Internal Medicine's NPI number?

The NPI number for Careone Internal Medicine is 1922421163. It was assigned to this organization in the NPPES registry on January 23, 2014.

Where is Careone Internal Medicine located?

Careone Internal Medicine is located at 11357 Sunset Hills Rd, Reston, VA 20190. The listed phone number is (703) 798-7026.

What is Careone Internal Medicine's specialty?

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

Is Careone Internal Medicine enrolled in Medicare?

Yes. Careone Internal Medicine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Careone Internal Medicine?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Careone Internal Medicine. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Careone Internal Medicine was last updated on October 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.