GXJ MEDICAL HEALTHCARE PC
NPI 1780111260
Internal Medicine in Flushing, NY

Q: What is Gxj Medical Healthcare PC's NPI number?

The NPI number for Gxj Medical Healthcare PC is 1780111260. It was assigned to this organization in the NPPES registry on May 16, 2017.

Q: What is Gxj Medical Healthcare PC's specialty?

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

Active since May 16, 2017

13668 ROOSEVELT AVE UNIT 5D, FLUSHING, NY 11354(718) 749-4570 Get Directions Write a Review

NPPES record last updated: November 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 24, 2019, Nov 9, 2017, May 16, 2017 (3 updates tracked since 2017).

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About Gxj Medical Healthcare Pc NPPES

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

GXJ MEDICAL HEALTHCARE PC (NPI 1780111260) is a healthcare organization registered as an internal medicine in Flushing, New York and active in the NPI registry since May 2017. The organization lists Xiaojun Guo, President, as its authorized official.

NPPES Registry Identity

NPI1780111260

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameGXJ MEDICAL HEALTHCARE PC

Location Address13668 ROOSEVELT AVE UNIT 5DFlushing, NY 11354-5510

Mailing Address43 Arleigh RdGreat Neck, NY 11021-1326

Phone(718) 749-4570

Organization SubpartNo

Authorized OfficialXiaojun GuoPresident · (718) 285-9688

Enumeration DateMay 16, 2017

Last NPPES UpdateNovember 24, 20193 updates tracked since enumeration

✔ NPI 1780111260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

13668 ROOSEVELT AVE UNIT 5D, Flushing, NY 11354

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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)

Gxj Medical Healthcare Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Gxj Medical Healthcare PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Xiaojun Guo, M.D.

Internal Medicine

NPI 1427269257

13668 ROOSEVELT AVE UNIT 5D
Flushing, NY 11354

(718) 285-9688

✔ PECOS✔ Accepts MedicareSame address

Li Kong, M.D.

Internal Medicine

NPI 1942680897

13668 ROOSEVELT AVE # 5D
Flushing, NY 11354

(718) 285-9688

✔ PECOS✔ Accepts MedicareSame 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 Gxj Medical Healthcare PC's NPI number?

The NPI number for Gxj Medical Healthcare PC is 1780111260. It was assigned to this organization in the NPPES registry on May 16, 2017.

Where is Gxj Medical Healthcare PC located?

Gxj Medical Healthcare PC is located at 13668 Roosevelt Ave Unit 5D, Flushing, NY 11354. The listed phone number is (718) 749-4570.

What is Gxj Medical Healthcare PC's specialty?

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

Is Gxj Medical Healthcare PC enrolled in Medicare?

Yes. Gxj Medical Healthcare PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gxj Medical Healthcare PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Gxj Medical Healthcare PC. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gxj Medical Healthcare PC was last updated on November 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.