MEDEX SPECIALTY NETWORK, INC.
NPI 1659134252
Internal Medicine - Cardiovascular Disease in Redlands, CA
About Medex Specialty Network, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEDEX SPECIALTY NETWORK, INC. (NPI 1659134252) is a healthcare organization registered as a cardiovascular disease in Redlands, California and active in the NPI registry since February 2024. The organization lists Jun Chiong, Ceo/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 15
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Medex Specialty Network, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
26Medicare enrollment records show 26 clinicians reassign Medicare billing to Medex Specialty Network, Inc., which bills Medicare for the services they deliver. Of these, 5 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 26San Bernardino, CA 92408
Rancho Cucamonga, CA 91739
San Bernardino, CA 92408
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Medex Specialty Network, Inc.'s NPI number?
The NPI number for Medex Specialty Network, Inc. is 1659134252. It was assigned to this organization in the NPPES registry on February 5, 2024.
Where is Medex Specialty Network, Inc. located?
Medex Specialty Network, Inc. is located at 461 Tennessee St Ste C, Redlands, CA 92373. The listed phone number is (909) 809-0289.
What is Medex Specialty Network, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Medex Specialty Network, Inc. enrolled in Medicare?
Yes. Medex Specialty Network, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Medex Specialty Network, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 26 clinicians in 3 Medicare specialties reassign their Medicare billing to Medex Specialty Network, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (24), Clinical Social Worker (1) and Internal Medicine (1). Of these, 5 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Medex Specialty Network, Inc. was last updated on February 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Medex Specialty Network, Inc. · NPI 1659134252
Cardiovascular Disease organization in Redlands, California. Organization record, active in the CMS NPPES registry since February 5, 2024.
## Identity
- **NPI:** 1659134252 (Entity type: Organization)
- **Enumerated:** February 5, 2024
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Jun Chiong, CEO/PRESIDENT
## Practice location
- **Address:** 461 TENNESSEE ST STE C, Redlands, CA 92373-8161
- **Phone:** (909) 809-0289 · **Fax:** (855) 233-7921
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 26 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (24), Clinical Social Worker (1), Internal Medicine (1); 5 practice at this address and 11 within 10 miles; [full list](https://npiprofile.com/npi/1659134252/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1659134252) · Data from the CMS NPPES public registry.