MR. MICHAEL ERIC BROWN JR. ACNPC-AG
NPI 1639967490
Nurse Practitioner - Acute Care in Phoenix, AZ
About Mr. Michael Eric Brown Jr. Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL ERIC BROWN JR. ACNPC-AG (NPI 1639967490) is an individual acute care provider in Phoenix, Arizona, licensed in Arizona (323282) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).
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. Michael Eric Brown Jr. Acnpc-ag is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michael Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 17 clinicians in this Medicare group
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 28 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 85020 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85020
PHOENIX, AZ 85020
PHOENIX, AZ 85020
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 Michael Brown's NPI number?
The NPI number for Michael Brown is 1639967490. It was assigned to this individual provider in the NPPES registry on April 30, 2025.
Where is Michael Brown located?
Michael Brown practices at 9200 N Central Ave Ste 2, Phoenix, AZ 85020. The listed phone number is (480) 999-4954.
What is Michael Brown's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Michael Brown enrolled in Medicare?
Yes. Michael Brown is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Brown reassigns Medicare benefits to 2 organizations: Alveo Lc (Phoenix, AZ) and Unomed LLC (Phoenix, AZ). Each 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 Michael 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 Michael Brown was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.