ANDREW YEHUY CHANG DO
NPI 1417690041
Family Medicine in Laguna Niguel, CA
About Andrew Yehuy Chang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW YEHUY CHANG DO (NPI 1417690041) is an individual family medicine provider in Laguna Niguel, California, licensed in Oklahoma (8114) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, and maintains a secondary practice location in Oklahoma City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Andrew Yehuy 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
7Medicare enrollment records show Andrew Chang reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Corona, CA 92879
- Reassigned Medicare billing, California enrollment
- 123 clinicians in this Medicare group
Clinton, OK 73601
- Reassigned Medicare billing, Texas enrollment
- 156 clinicians in this Medicare group
Watonga, OK 73772
- Reassigned Medicare billing, Texas enrollment
- 96 clinicians in this Medicare group
El Reno, OK 73036
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Oklahoma City, OK 73103
- Reassigned Medicare billing, Oklahoma enrollment
- 89 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Oklahoma enrollment
- 238 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Anthony Hospital - Oklahoma City
Acute Care Hospitals · Oklahoma City, OKSsm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKLawton Indian Hospital
Acute Care Hospitals · Lawton, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92677 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAGUNA NIGUEL, CA 92677
LAGUNA NIGUEL, CA 92677
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 Andrew Chang's NPI number?
The NPI number for Andrew Chang is 1417690041. It was assigned to this individual provider in the NPPES registry on April 20, 2022.
Where is Andrew Chang located?
Andrew Chang practices at 30281 Golden Lantern, Laguna Niguel, CA 92677. The listed phone number is (949) 495-7144.
What is Andrew Chang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Andrew Chang enrolled in Medicare?
Yes. Andrew 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 Andrew Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chang reassigns Medicare benefits to 7 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA), Hospitalist Group Of Montebello Inc (Corona, CA), Clinton Indian Health Center (Clinton, OK), Watonga Indian Health Center (Watonga, OK), El Reno Indian Health Center (El Reno, OK) and 2 more organizations, 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 Andrew Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Chang accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Andrew Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Andrew Chang affiliated with any hospitals?
According to CMS data, Andrew Chang is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, Ssm Health St Anthony Hospital - Midwest, Ssm Health St Anthony Hospital - Shawnee and Lawton Indian Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Chang was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Andrew Yehuy Chang, DO · NPI 1417690041
Family Medicine physician in Laguna Niguel, California. Individual provider, active in the CMS NPPES registry since April 20, 2022.
## Identity
- **NPI:** 1417690041 (Entity type: Individual)
- **Enumerated:** April 20, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 8114 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 30281 GOLDEN LANTERN, Laguna Niguel, CA 92677-5979
- **Phone:** (949) 495-7144
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Hospitalist Group Of Montebello Inc (NPI 1578959318, Corona, CA); Clinton Indian Health Center (NPI 1205923448, Clinton, OK); Watonga Indian Health Center (NPI 1558458794, Watonga, OK); El Reno Indian Health Center (NPI 1386725604, El Reno, OK); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1417690041) · Data from the CMS NPPES public registry.