JAMES R BROWN MD INC
NPI 1750810370
Family Medicine in Rancho Cucamonga, CA
About James R Brown Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES R BROWN MD INC (NPI 1750810370) is a healthcare organization registered as a family medicine in Rancho Cucamonga, California and active in the NPI registry since June 2017. The organization lists James R Brown, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
James R Brown Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to James R Brown MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Rancho Cucamonga, CA 91730
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 James R Brown MD Inc's NPI number?
The NPI number for James R Brown MD Inc is 1750810370. It was assigned to this organization in the NPPES registry on June 7, 2017.
Where is James R Brown MD Inc located?
James R Brown MD Inc is located at 8360 Red Oak St Ste 103, Rancho Cucamonga, CA 91730. The listed phone number is (909) 980-1946.
What is James R Brown MD Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James R Brown MD Inc enrolled in Medicare?
Yes. James R Brown MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through James R Brown MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to James R Brown MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for James R Brown MD Inc was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# James R Brown Md Inc · NPI 1750810370
Family Medicine organization in Rancho Cucamonga, California. Organization record, active in the CMS NPPES registry since June 7, 2017.
## Identity
- **NPI:** 1750810370 (Entity type: Organization)
- **Enumerated:** June 7, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** James Brown, CEO
## Practice location
- **Address:** 8360 RED OAK ST STE 103, Rancho Cucamonga, CA 91730-0608
- **Phone:** (909) 980-1946
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1750810370) · Data from the CMS NPPES public registry.