DR. DAVID CHANG M.D.
NPI 1275502866
Anesthesiology in Los Angeles, CA
About Dr. David Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID CHANG M.D. (NPI 1275502866) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A72717) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. David Chang 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 David Chang reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 64 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 183 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 293 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
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90018
LOS ANGELES, CA 90018
LOS ANGELES, CA 90018
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 David Chang's NPI number?
The NPI number for David Chang is 1275502866. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is David Chang located?
David Chang practices at 2231 S Western Ave, Los Angeles, CA 90018. The listed phone number is (562) 407-2080.
What is David Chang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Chang enrolled in Medicare?
Yes. David 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 David Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Chang reassigns Medicare benefits to 6 organizations: Faculty Physicians And Surgeons Of Llusm (Glendale, CA), Anesthesia Specialists Of Orange County, Inc. (Anaheim, CA), Orion Anesthesia Consultants Inc (Murrieta, CA), Anesthesia Consultants Of California Medical Group Inc (Escondido, CA), Coachella Valley Anesthesia A Professional Corporation (Bakersfield, 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 David 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 David Chang was last updated on October 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. David Chang, M.D. · NPI 1275502866
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 16, 2006.
## Identity
- **NPI:** 1275502866 (Entity type: Individual)
- **Enumerated:** March 16, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A72717 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2231 S WESTERN AVE, Los Angeles, CA 90018-1302
- **Phone:** (562) 407-2080 · **Fax:** (562) 407-2080
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Anesthesia Specialists Of Orange County, Inc. (NPI 1134311319, Anaheim, CA); Orion Anesthesia Consultants Inc (NPI 1649585001, Murrieta, CA); Anesthesia Consultants Of California Medical Group Inc (NPI 1164463055, Escondido, CA); Coachella Valley Anesthesia A Professional Corporation (NPI 1013662048, Bakersfield, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** October 4, 2010
- **Other identifiers:** Medicare ID-Type Unspecified A72717D (CA); Medicare UPIN G72686 (CA); Medicare PIN WA72717C (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275502866) · Data from the CMS NPPES public registry.