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JOSEPH K SONG MD INC
NPI 1619155041
Internal Medicine - Cardiovascular Disease in Buena Park, CA

Active since February 07, 2008
7571 COMMONWEALTH AVE, BUENA PARK, CA 90621(714) 539-2600(714) 539-2611 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 24, 2026, Sep 27, 2024, Sep 22, 2022 (3 updates tracked since 2022).

About Joseph K Song Md Inc NPPES

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

JOSEPH K SONG MD INC (NPI 1619155041) is a healthcare organization registered as a cardiovascular disease in Buena Park, California and active in the NPI registry since February 2008. The organization lists Joseph K Song, Owner, as its authorized official.

NPPES Registry Identity

NPI1619155041
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameJOSEPH K SONG MD INC
Location Address7571 COMMONWEALTH AVEBuena Park, CA 90621-2315
Mailing Address7571 Commonwealth AveBuena Park, CA 90621-2315 · (714) 539-2600 · Fax (714) 539-2611
Phone(714) 539-2600
Fax(714) 539-2611
Organization SubpartNo
Authorized OfficialJoseph K SongOwner · (714) 539-2600
Enumeration DateFebruary 7, 2008
Last NPPES UpdateAugust 24, 20263 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1619155041 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 · G69832
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.
7571 COMMONWEALTH AVE, Buena Park, CA 90621
Open in Google Maps ↗

Other Identifiers 1

Medicaid00G698320CA

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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph K Song Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20080520000520Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Joseph K Song MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joseph Song, MD
Cardiovascular Disease (Cardiology)
NPI 1851474829
7571 COMMONWEALTH AVE
Buena Park, CA 90621
(714) 539-2600
✔ 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 Joseph K Song MD Inc's NPI number?

The NPI number for Joseph K Song MD Inc is 1619155041. It was assigned to this organization in the NPPES registry on February 7, 2008.

Where is Joseph K Song MD Inc located?

Joseph K Song MD Inc is located at 7571 Commonwealth Ave, Buena Park, CA 90621. The listed phone number is (714) 539-2600.

What is Joseph K Song MD Inc's specialty?

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

Is Joseph K Song MD Inc enrolled in Medicare?

Yes. Joseph K Song MD Inc is registered in the Medicare PECOS enrollment system.

When is Joseph K Song MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Joseph K Song MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Joseph K Song MD 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 Joseph K Song MD Inc was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.