FLORENCE CHONG DO
NPI 1295950160
Emergency Medicine in Sacramento, CA
About Florence Chong Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FLORENCE CHONG DO (NPI 1295950160) is an individual emergency medicine provider in Sacramento, California, licensed in California (20A9755) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Florence Chong Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Florence Chong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, CA 93535
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Los Angeles
- 435 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 95819 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.
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 Florence Chong's NPI number?
The NPI number for Florence Chong is 1295950160. It was assigned to this individual provider in the NPPES registry on April 16, 2007.
Where is Florence Chong located?
Florence Chong practices at 4001 J St, Sacramento, CA 95819. The listed phone number is (330) 493-4443.
What is Florence Chong's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Florence Chong enrolled in Medicare?
Yes. Florence Chong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Florence Chong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Florence Chong reassigns Medicare benefits to County Of Los Angeles Auditor Controller (Lancaster, 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 Florence Chong'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 Florence Chong was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Florence Chong, DO · NPI 1295950160
Emergency Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 16, 2007.
## Identity
- **NPI:** 1295950160 (Entity type: Individual)
- **Enumerated:** April 16, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 20A9755 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4001 J ST, Sacramento, CA 95819-3626
- **Phone:** (330) 493-4443 · **Fax:** (330) 493-8677
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Los Angeles Auditor Controller (NPI 1366453045, Lancaster, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1295950160) · Data from the CMS NPPES public registry.