ERIC S YANG MD
NPI 1588749600
Internal Medicine in Torrance, CA
About Eric S Yang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC S YANG MD (NPI 1588749600) is an individual internal medicine provider in Torrance, California, licensed in California (A89181) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 3
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
Eric S Yang Md 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
2Medicare enrollment records show Eric Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Torrance, CA 90502
- Reassigned Medicare billing, California enrollment
- 1,939 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90505
TORRANCE, CA 90505
TORRANCE, CA 90505
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 Eric Yang's NPI number?
The NPI number for Eric Yang is 1588749600. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Eric Yang located?
Eric Yang practices at 23430 Hawthorne Blvd Ste 200, Torrance, CA 90505. The listed phone number is (310) 784-5880.
What is Eric Yang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eric Yang enrolled in Medicare?
Yes. Eric Yang 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 Eric Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Yang reassigns Medicare benefits to 2 organizations: Id Med A Medical Corporation (Torrance, CA) and County Of Los Angeles (Torrance, CA). 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 Eric Yang'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 Eric Yang was last updated on April 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Eric S Yang, MD · NPI 1588749600
Internal Medicine physician in Torrance, California. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1588749600 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A89181 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 23430 HAWTHORNE BLVD STE 200, Torrance, CA 90505-4730
- **Phone:** (310) 784-5880 · **Fax:** (310) 325-3117
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Id Med A Medical Corporation (NPI 1982635637, Torrance, CA); County Of Los Angeles (NPI 1851363188, Torrance, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** April 11, 2018
- **Other identifiers:** Other M050376 (CA); Other DA6447 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1588749600) · Data from the CMS NPPES public registry.