MR. ROBERT EWING MCALISTER III MD
NPI 1861070336
Internal Medicine - Sports Medicine in Baldwin Park, CA
About Mr. Robert Ewing Mcalister Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT EWING MCALISTER III MD (NPI 1861070336) is an individual sports medicine provider in Baldwin Park, California, licensed in California (A197571) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Robert Ewing Mcalister Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Mcalister reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Citronelle, AL 36522
- Reassigned Medicare billing, Alabama enrollment
- 214 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
BALDWIN PARK, CA 91706
BALDWIN PARK, CA 91706
BALDWIN PARK, CA 91706
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 Robert Mcalister's NPI number?
The NPI number for Robert Mcalister is 1861070336. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Robert Mcalister located?
Robert Mcalister practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. The listed phone number is (626) 851-5272.
What is Robert Mcalister's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.
Is Robert Mcalister enrolled in Medicare?
Yes. Robert Mcalister is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Mcalister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Mcalister reassigns Medicare benefits to Altapointe Health Systems, Inc. (Citronelle, AL). 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 Robert Mcalister'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 Robert Mcalister was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.