RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP.
NPI 1457314262
Internal Medicine - Cardiovascular Disease in Riverside, CA
About Riverside Cardiology Associates Med. Grp. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP. (NPI 1457314262) is a healthcare organization registered as a cardiovascular disease in Riverside, California and active in the NPI registry since April 2006. The organization holds a CLIA Waiver certificate valid through January 27, 2028 and lists Chiayu Chen, Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Riverside Cardiology Associates Med. Grp. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Riverside Cardiology Associates Med. Grp., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0939550
Riverside Cardiology Associates · Riverside, CAFrequently 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 Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates's NPI number?
The NPI number for Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates is 1457314262. It was assigned to this organization in the NPPES registry on April 11, 2006. The provider is doing business as Riverside Cardiology Associates Med. Grp..
Where is Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates located?
Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates is located at 4500 Brockton Ave Ste 203, Riverside, CA 92501. The listed phone number is (951) 686-3600.
What is Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates enrolled in Medicare?
Yes. Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Cardiovascular Disease (Cardiology), reassign their Medicare billing to Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates. 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.
Does Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0939550) is associated with this NPI, valid through January 27, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Malcolm S Pond MD Inc & Chiayu Chen MD Ptr Cardiology Associates was last updated on June 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Riverside Cardiology Associates Med. Grp. · NPI 1457314262
Cardiovascular Disease organization in Riverside, California. Organization record, active in the CMS NPPES registry since April 11, 2006.
## Identity
- **NPI:** 1457314262 (Entity type: Organization)
- **Enumerated:** April 11, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Legal business name:** Malcolm S Pond Md Inc & Chiayu Chen Md Ptr Cardiology Associates
- **Organization subpart:** No
- **Authorized official:** Chiayu Chen, MANAGING PARTNER
## Practice location
- **Address:** 4500 BROCKTON AVE STE 203, Riverside, CA 92501-4006
- **Phone:** (951) 686-3600 · **Fax:** (951) 686-1162
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Cardiovascular Disease (Cardiology)) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 24, 2019
- **Other identifiers:** Medicaid GR0057770 (CA); Other CP4058 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1457314262) · Data from the CMS NPPES public registry.