DR. DONALD G BROWN M.D.
NPI 1871558197
Hospitalist in Long Beach, CA
About Dr. Donald G Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD G BROWN M.D. (NPI 1871558197) is an individual hospitalist provider in Long Beach, California, licensed in California (G60957) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Long Beach.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Donald G Brown M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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 90806 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.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Donald Brown's NPI number?
The NPI number for Donald Brown is 1871558197. It was assigned to this individual provider in the NPPES registry on April 19, 2006.
Where is Donald Brown located?
Donald Brown practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 426-3333.
What is Donald Brown's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Donald Brown enrolled in Medicare?
Yes. Donald Brown is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Brown reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, CA). The 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 Donald Brown'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 Donald Brown was last updated on December 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Donald G Brown, M.D. · NPI 1871558197
Hospitalist physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since April 19, 2006.
## Identity
- **NPI:** 1871558197 (Entity type: Individual)
- **Enumerated:** April 19, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** G60957 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 ATLANTIC AVE, Long Beach, CA 90806-1701
- **Phone:** (562) 426-3333
## 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:** Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871558197) · Data from the CMS NPPES public registry.