DR. CALEB EVERETT CHU MD
NPI 1881336287
Emergency Medicine in Colton, CA
About Dr. Caleb Everett Chu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CALEB EVERETT CHU MD (NPI 1881336287) is an individual emergency medicine provider in Colton, California, licensed in California (A200833) and active in the NPI registry since April 2022. He 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)
Dr. Caleb Everett Chu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Caleb Chu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fontana, CA 92336
- Reassigned Medicare billing, California enrollment
- 95 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 103 clinicians in this Medicare group
Pomona, CA 91767
- Reassigned Medicare billing, California enrollment
- 1,204 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 92324 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.
COLTON, CA 92324
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 Caleb Chu's NPI number?
The NPI number for Caleb Chu is 1881336287. It was assigned to this individual provider in the NPPES registry on April 7, 2022.
Where is Caleb Chu located?
Caleb Chu practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-2159.
What is Caleb Chu's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Caleb Chu enrolled in Medicare?
Yes. Caleb Chu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caleb Chu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caleb Chu reassigns Medicare benefits to 3 organizations: Mountain View Urgent Care Group, Inc (Fontana, CA), Mountain View Emergency Physicians Medical Group, Inc. (Upland, CA) and Cep America - California (Pomona, CA). 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 Caleb Chu'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 Caleb Chu was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Caleb Everett Chu, MD · NPI 1881336287
Emergency Medicine physician in Colton, California. Individual provider, active in the CMS NPPES registry since April 7, 2022.
## Identity
- **NPI:** 1881336287 (Entity type: Individual)
- **Enumerated:** April 7, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A200833 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 N PEPPER AVE, Colton, CA 92324-1801
- **Phone:** (909) 580-2159
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mountain View Urgent Care Group, Inc (NPI 1023306784, Fontana, CA); Mountain View Emergency Physicians Medical Group, Inc. (NPI 1619923653, Upland, CA); Cep America - California (NPI 1740235258, Pomona, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1881336287) · Data from the CMS NPPES public registry.