DIANA C ALEXANDER MD
NPI 1528004702
Pediatrics - Pediatric Cardiology in Boise, ID
About Diana C Alexander Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA C ALEXANDER MD (NPI 1528004702) is an individual pediatric cardiology provider in Boise, Idaho, licensed in Idaho (M10045) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana C Alexander Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diana Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boise, ID 83712
- Reassigned Medicare billing, Idaho enrollment
- 1,312 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.
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.
BOISE, ID 83712
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 Diana Alexander's NPI number?
The NPI number for Diana Alexander is 1528004702. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is Diana Alexander located?
Diana Alexander practices at 190 E Bannock St, Boise, ID 83712. The listed phone number is (208) 381-7000.
What is Diana Alexander's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Diana Alexander enrolled in Medicare?
Yes. Diana Alexander is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diana Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Alexander reassigns Medicare benefits to St Lukes Clinic-Treasure Valley LLC (Boise, ID). 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 Diana Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Alexander accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Select Health list Diana Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Diana Alexander was last updated on September 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.