CHAPARRAL MEDICAL GROUP INC
NPI 1386606259
Neurological Surgery in Pomona, CA
About Chaparral Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHAPARRAL MEDICAL GROUP INC (NPI 1386606259) is a healthcare organization registered as a neurological surgery in Pomona, California and active in the NPI registry since April 2006. The organization lists Adrienne M Walker, Contracts Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Chaparral Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
114Medicare enrollment records show 114 clinicians reassign Medicare billing to Chaparral Medical Group Inc, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 77 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 28
Nearest to this location (20)
See all 114Source: 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 Chaparral Medical Group Inc's NPI number?
The NPI number for Chaparral Medical Group Inc is 1386606259. It was assigned to this organization in the NPPES registry on April 5, 2006.
Where is Chaparral Medical Group Inc located?
Chaparral Medical Group Inc is located at 160 E Artesia St Suite # 220, Pomona, CA 91767. The listed phone number is (909) 865-1020.
What is Chaparral Medical Group Inc's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Chaparral Medical Group Inc enrolled in Medicare?
Yes. Chaparral Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chaparral Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 114 clinicians in 28 Medicare specialties reassign their Medicare billing to Chaparral Medical Group 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 Internal Medicine (29), Cardiovascular Disease (Cardiology) (11) and Nurse Practitioner (9). Of these, 9 practice at this address and 77 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 Chaparral Medical Group Inc was last updated on October 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.