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JUSTIN CHING, A MEDICAL CORPORATION
NPI 1043036239
Internal Medicine - Pulmonary Disease in San Diego, CA

Active since December 03, 2024
501 WASHINGTON ST., STE 725, SAN DIEGO, CA 92103(619) 299-2570(619) 299-2216 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 10, 2026, Sep 15, 2025, Jan 7, 2025 and 1 more (4 updates tracked since 2024).

About Justin Ching, A Medical Corporation NPPES

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

JUSTIN CHING, A MEDICAL CORPORATION (NPI 1043036239), doing business as Justin Ching, Amc, is a healthcare organization registered as a pulmonary disease in San Diego, California and active in the NPI registry since December 2024. The organization lists Justin Sebastian Ching, Physician, as its authorized official.

NPPES Registry Identity

NPI1043036239
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameJUSTIN CHING, A MEDICAL CORPORATION
Location Address501 WASHINGTON ST., STE 725San Diego, CA 92103-2241
Mailing Address501 Washington St Ste 725, Ste 725San Diego, CA 92103-2241 · (619) 299-2570 · Fax (619) 299-2216
Phone(619) 299-2570
Fax(619) 299-2216
Organization SubpartNo
Authorized OfficialJustin Sebastian ChingPhysician · (858) 413-5263
Enumeration DateDecember 3, 2024
Last NPPES UpdateMarch 10, 20264 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1043036239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X
501 WASHINGTON ST., San Diego, CA 92103
Open in Google Maps ↗

Other Names 1

Doing Business AsJustin Ching, Amc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Justin Ching, A Medical Corporation 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 Justin Ching, A Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Justin Ching, DO
Internal Medicine
NPI 1780057463
501 WASHINGTON ST STE 725
San Diego, CA 92103
(619) 299-2570
✔ 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 Justin Ching, A Medical Corporation's NPI number?

The NPI number for Justin Ching, A Medical Corporation is 1043036239. It was assigned to this organization in the NPPES registry on December 3, 2024. The provider is doing business as Justin Ching, AMC.

Where is Justin Ching, A Medical Corporation located?

Justin Ching, A Medical Corporation is located at 501 Washington St. Ste 725, San Diego, CA 92103. The listed phone number is (619) 299-2570.

What is Justin Ching, A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Justin Ching, A Medical Corporation enrolled in Medicare?

Yes. Justin Ching, A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Justin Ching, A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Justin Ching, A Medical Corporation. 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 Justin Ching, A Medical Corporation was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.