DIAMOND BAR CARDIOVASCULAR MEDICAL GROUP INC
NPI 1518054048
Internal Medicine - Cardiovascular Disease in Diamond Bar, CA

Q: What is Diamond Bar Cardiovascular Medical Group Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since October 06, 2006

654 N DIAMOND BAR BLVD, DIAMOND BAR, CA 91765(909) 396-8228(909) 396-8227 Get Directions Write a Review

NPPES record last updated: May 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Diamond Bar Cardiovascular Medical Group Inc NPPES

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

DIAMOND BAR CARDIOVASCULAR MEDICAL GROUP INC (NPI 1518054048) is a healthcare organization registered as a cardiovascular disease in Diamond Bar, California and active in the NPI registry since October 2006. The organization lists Pingchu Yang, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1518054048

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameDIAMOND BAR CARDIOVASCULAR MEDICAL GROUP INC

Location Address654 N DIAMOND BAR BLVDDiamond Bar, CA 91765-1037

Mailing Address654 N Diamond Bar BlvdDiamond Bar, CA 91765-1037 · (909) 396-8228 · Fax (909) 396-8227

Phone(909) 396-8228

Fax(909) 396-8227

Organization SubpartNo

Authorized OfficialPingchu YangOffice Manager · (909) 396-8228

Enumeration DateOctober 6, 2006

Last NPPES UpdateMay 7, 2015

✔ NPI 1518054048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CA · A44181

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

654 N DIAMOND BAR BLVD, Diamond Bar, CA 91765

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Other Identifiers 3

Medicare UPINE47641

Medicare ID-Type UnspecifiedA44181CA

MedicaidOOA441811CA

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)

Diamond Bar Cardiovascular Medical Group Inc 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 Diamond Bar Cardiovascular Medical Group Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jenchen Yang, M.D., PH.D

Cardiovascular Disease (Cardiology)

NPI 1912084534

654 N DIAMOND BAR BLVD
Diamond Bar, CA 91765

(909) 396-8228

✔ 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 Diamond Bar Cardiovascular Medical Group Inc's NPI number?

The NPI number for Diamond Bar Cardiovascular Medical Group Inc is 1518054048. It was assigned to this organization in the NPPES registry on October 6, 2006.

Where is Diamond Bar Cardiovascular Medical Group Inc located?

Diamond Bar Cardiovascular Medical Group Inc is located at 654 N Diamond Bar Blvd, Diamond Bar, CA 91765. The listed phone number is (909) 396-8228.

What is Diamond Bar Cardiovascular Medical Group Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Diamond Bar Cardiovascular Medical Group Inc enrolled in Medicare?

Yes. Diamond Bar Cardiovascular Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diamond Bar Cardiovascular Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Diamond Bar Cardiovascular Medical Group Inc. 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 Diamond Bar Cardiovascular Medical Group Inc was last updated on May 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.