CHAO SONG M.D.
NPI 1356494041
Anesthesiology in Montebello, CA
About Chao Song M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHAO SONG M.D. (NPI 1356494041) is an individual anesthesiology provider in Montebello, California, licensed in California (A97771) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Chao Song M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Chao Song reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Alhambra, CA 91801
- Reassigned Medicare billing, California enrollment
- 17 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Whittier, CA 90605
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 164 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chao Song's NPI number?
The NPI number for Chao Song is 1356494041. It was assigned to this individual provider in the NPPES registry on January 18, 2007.
Where is Chao Song located?
Chao Song practices at 309 W Beverly Blvd, Montebello, CA 90640. The listed phone number is (323) 726-1222.
What is Chao Song's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Chao Song enrolled in Medicare?
Yes. Chao Song is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Chao Song's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chao Song reassigns Medicare benefits to 6 organizations: Medvantage Anesthesia Care Inc (Monterey Park, CA), Steven C Lau MD Inc (Alhambra, CA), White Memorial Medical Center (Los Angeles, CA), Edward H Lee Do Inc (Whittier, CA), Glendale Adventist Medical Center (Glendale, CA) and 1 more organization, listed in the Medicare section above. Each 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 Chao Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chao Song was last updated on May 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Chao Song, M.D. · NPI 1356494041
Anesthesiology physician in Montebello, California. Individual provider, active in the CMS NPPES registry since January 18, 2007.
## Identity
- **NPI:** 1356494041 (Entity type: Individual)
- **Enumerated:** January 18, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A97771 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 309 W BEVERLY BLVD, Montebello, CA 90640-4308
- **Phone:** (323) 726-1222 · **Fax:** (626) 284-2696
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Medvantage Anesthesia Care Inc (NPI 1598110066, Monterey Park, CA); Steven C Lau MD Inc (NPI 1669136867, Alhambra, CA); White Memorial Medical Center (NPI 1215927470, Los Angeles, CA); Edward H Lee Do Inc (NPI 1548566599, Whittier, CA); Glendale Adventist Medical Center (NPI 1336138403, Glendale, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** May 18, 2023
- **Other identifiers:** Other P00398581 (CA); Medicaid 00A977710 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1356494041) · Data from the CMS NPPES public registry.