RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP.
NPI 1457314262
Internal Medicine - Cardiovascular Disease in Riverside, CA

NPI Status: Active since April 11, 2006

Contact Information

4500 BROCKTON AVE STE 203
RIVERSIDE, CA
ZIP 92501
Phone: (951) 686-3600
Fax: (951) 686-1162

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 05D0939550
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-27-2028

About RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP.

This page provides the complete NPI Profile along with additional information for Riverside Cardiology Associates Med. Grp., an internist established in Riverside, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1457314262 assigned on April 2006. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated 7 years ago. Riverside Cardiology Associates Med. Grp. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Riverside Cardiology Associates Med. Grp.. The authorized official of this NPI record is Chiayu Chen Md (Managing Partner)

NPI
1457314262
Provider Legal Name
MALCOLM S POND MD INC & CHIAYU CHEN MD PTR CARDIOLOGY ASSOCIATES
Other Organization Name
RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP.
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
4500 BROCKTON AVE STE 203 RIVERSIDE, CA 92501
Location Phone
(951) 686-3600
Location Fax
(951) 686-1162
Mailing Address
4500 BROCKTON AVE STE 203 RIVERSIDE, CA 92501
Mailing Phone
(951) 686-3600
Mailing Fax
(951) 686-1162
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-11-2006
Last Update Date
06-24-2019
Code Navigator

An internist like Riverside Cardiology Associates Med. Grp. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207UN0901XAllopathic & Osteopathic Physicians

Nuclear Medicine
Nuclear Cardiology

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

CHIAYU CHEN MD

Authorized Official Title
MANAGING PARTNER
Authorized Official Phone
(951) 686-3600

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
GR0057770MEDICAID (05)CA 
CP4058OTHER (01)CARAILROAD MEDICARE

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0939550
Facility Type
Physician Office
Certificate Effective Date
January 28, 2026
Certificate Expiration Date
January 27, 2028
Laboratory Director
GEORGES ABOURJAILI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Riverside Cardiology Associates Med. Grp. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for RIVERSIDE CARDIOLOGY ASSOCIATES MED. GRP.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1457314262, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 3 → 6 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 1 + 0 + 7 + 6 + 1 + 8 + 2 + 1 + 2 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1457314262.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Interventional Cardiology)
4500 BROCKTON AVE STE 203
RIVERSIDE, CA 92501
Family Medicine
4500 BROCKTON AVE STE 203
RIVERSIDE, CA 92501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457314262, enumerated as an "organization" on April 11, 2006.

The provider is located at 4500 BROCKTON AVE STE 203 RIVERSIDE, CA 92501 and the phone number is (951) 686-3600.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.