CHAPARRAL MEDICAL GROUP, INC.
NPI 1437111028
General Practice 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 1437111028) is a healthcare organization registered as a general practice in Pomona, California and active in the NPI registry since April 2006. The organization maintains a secondary practice location in Los Angeles and lists Prasad A Jeereddi, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 15
Secondary Practice Location 1
Other Identifiers 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, 23 practice at this address and 80 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 114Pomona, CA 91767
Pomona, CA 91767
Pomona, CA 91767
Pomona, CA 91767
Pomona, CA 91767
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 Chaparral Medical Group, Inc.'s NPI number?
The NPI number for Chaparral Medical Group, Inc. is 1437111028. It was assigned to this organization in the NPPES registry on April 6, 2006.
Where is Chaparral Medical Group, Inc. located?
Chaparral Medical Group, Inc. is located at 1866 N Orange Grove Ave 202 201 102 & 104, Pomona, CA 91767. The listed phone number is (909) 623-8796.
What is Chaparral Medical Group, Inc.'s specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
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, 23 practice at this address and 80 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 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.
# Chaparral Medical Group, Inc. · NPI 1437111028
General Practice organization in Pomona, California. Organization record, active in the CMS NPPES registry since April 6, 2006.
## Identity
- **NPI:** 1437111028 (Entity type: Organization)
- **Enumerated:** April 6, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Prasad Jeereddi, PRESIDENT
## Practice location
- **Address:** 1866 N ORANGE GROVE AVE, 202 201 102 & 104, Pomona, CA 91767-3031
- **Phone:** (909) 623-8796
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 114 clinicians in 28 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (29), Cardiovascular Disease (Cardiology) (11), Nurse Practitioner (9); 23 practice at this address and 80 within 10 miles; [full list](https://npiprofile.com/npi/1437111028/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2026
- **Other identifiers:** Medicaid GR0052950 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437111028) · Data from the CMS NPPES public registry.