DR. LISA CHANG DO
NPI 1437314218
Obstetrics & Gynecology in Los Angeles, CA
About Dr. Lisa Chang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LISA CHANG DO (NPI 1437314218) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (20A12080) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pasadena, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Lisa Chang Do 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
4Medicare enrollment records show Lisa Chang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 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 90048 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
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 Lisa Chang's NPI number?
The NPI number for Lisa Chang is 1437314218. It was assigned to this individual provider in the NPPES registry on July 22, 2008.
Where is Lisa Chang located?
Lisa Chang practices at 8635 W 3rd St Ste 690W, Los Angeles, CA 90048. The listed phone number is (310) 423-1224.
What is Lisa Chang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Lisa Chang enrolled in Medicare?
Yes. Lisa Chang 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 Lisa Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Chang reassigns Medicare benefits to 4 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Lisa Chang Medical Corporation (Pasadena, CA) and Obhg California, P.C. (Greenville, SC). 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 Lisa Chang'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 Lisa Chang was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Lisa Chang, DO · NPI 1437314218
Obstetrics & Gynecology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 22, 2008.
## Identity
- **NPI:** 1437314218 (Entity type: Individual)
- **Enumerated:** July 22, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 20A12080 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8635 W 3RD ST STE 690W, Los Angeles, CA 90048-6119
- **Phone:** (310) 423-1224
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Lisa Chang Medical Corporation (NPI 1952656613, Pasadena, CA); Obhg California, P.C. (NPI 1215258892, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 7, 2026
- **Other identifiers:** Medicaid 03294373 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1437314218) · Data from the CMS NPPES public registry.