SANDY CHAN M.D.
NPI 1992026504
Anesthesiology in Clovis, CA
About Sandy Chan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDY CHAN M.D. (NPI 1992026504) is an individual anesthesiology provider in Clovis, California, licensed in California (A103192) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Geisel School Of Medicine At Dartmouth (2006).
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
Sandy Chan 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 Reassignment
Medicare enrollment records show Sandy Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
CLOVIS, CA 93611
CLOVIS, CA 93611
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 Sandy Chan's NPI number?
The NPI number for Sandy Chan is 1992026504. It was assigned to this individual provider in the NPPES registry on June 17, 2010.
Where is Sandy Chan located?
Sandy Chan practices at 2755 Herndon Ave, Clovis, CA 93611. The listed phone number is (559) 324-4000.
What is Sandy Chan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sandy Chan enrolled in Medicare?
Yes. Sandy Chan 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 Sandy Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandy Chan reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Sandy Chan'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 Sandy Chan was last updated on December 21, 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.
# Sandy Chan, M.D. · NPI 1992026504
Anesthesiology physician in Clovis, California. Individual provider, active in the CMS NPPES registry since June 17, 2010.
## Identity
- **NPI:** 1992026504 (Entity type: Individual)
- **Enumerated:** June 17, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A103192 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2755 HERNDON AVE, Clovis, CA 93611-6800
- **Phone:** (559) 324-4000
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2006
## Record status
- **NPPES last updated:** December 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1992026504) · Data from the CMS NPPES public registry.