ALISA YANG MD
NPI 1043284979
Internal Medicine in Pasadena, CA
About Alisa Yang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISA YANG MD (NPI 1043284979) is an individual internal medicine provider in Pasadena, California, licensed in California (A80019) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
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
Alisa 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 Reassignment
Medicare enrollment records show Alisa Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90041
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91105 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91105
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 Alisa Yang's NPI number?
The NPI number for Alisa Yang is 1043284979. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Alisa Yang located?
Alisa Yang practices at 10 Congress St Suite 208, Pasadena, CA 91105. The listed phone number is (626) 792-2166.
What is Alisa Yang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alisa Yang enrolled in Medicare?
Yes. Alisa 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 organization bills Medicare for Alisa Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alisa Yang reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The 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 Alisa 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 Alisa Yang was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Alisa Yang, MD · NPI 1043284979
Internal Medicine physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1043284979 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A80019 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 CONGRESS ST, SUITE 208, Pasadena, CA 91105-3045
- **Phone:** (626) 792-2166 · **Fax:** (626) 795-0740
## 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:** Southern California Permanente Medical Group (NPI 1013409044, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** December 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1043284979) · Data from the CMS NPPES public registry.