JOSEPH K SONG MD INC
NPI 1619155041
Internal Medicine - Cardiovascular Disease in Buena Park, CA
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
Specialties & Licenses
Other Identifiers 1
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)
Joseph K Song Md 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 Joseph K Song MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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.
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.
# Joseph K Song Md Inc · NPI 1619155041
Cardiovascular Disease organization in Buena Park, California. Organization record, active in the CMS NPPES registry since February 7, 2008.
## Identity
- **NPI:** 1619155041 (Entity type: Organization)
- **Enumerated:** February 7, 2008
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Joseph Song, OWNER
## Practice location
- **Address:** 7571 COMMONWEALTH AVE, Buena Park, CA 90621-2315
- **Phone:** (714) 539-2600 · **Fax:** (714) 539-2611
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Cardiovascular Disease (Cardiology)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 24, 2026
- **Other identifiers:** Medicaid 00G698320 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1619155041) · Data from the CMS NPPES public registry.