MR. MICHAEL ERIC BROWN JR. ACNPC-AG
NPI 1639967490
Nurse Practitioner - Acute Care in Phoenix, AZ

Active since April 30, 2025PECOS Enrolled
9200 N CENTRAL AVE STE 2, PHOENIX, AZ 85020(480) 999-4954(480) 999-4712 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1639967490
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. MICHAEL ERIC BROWN JR.Credential: ACNPC-AG
Location Address9200 N CENTRAL AVE STE 2Phoenix, AZ 85020-2463
Mailing Address9200 N Central Ave Ste 2Phoenix, AZ 85020-2463 · (480) 999-4954 · Fax (480) 999-4712
Fax(480) 999-4712
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 30, 2025
Last NPPES UpdateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
✔ NPI 1639967490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AZ · 323282
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License RN209649 (AZ)
9200 N CENTRAL AVE STE 2, Phoenix, AZ 85020

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).

PECOS PAC ID8729560917
PECOS Enrollment IDI20260305004390
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Pulmonary Disease
9200 N CENTRAL AVE STE 3
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 17 clinicians in this Medicare group
Critical Care Medicine
9200 N CENTRAL AVE STE 2
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.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Acute Care)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Acute Care)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Acute Care)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Internal Medicine (Pulmonary Disease)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Family)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Acute Care)
9200 N CENTRAL AVE STE 2
PHOENIX, AZ 85020
Nurse Practitioner (Family)
9200 N CENTRAL AVE STE 2
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.