Doctor profile · Federal record

Dr. Margaret Brown

Registered Dietitian (CMS: Registered Dietitian or Nutrition Professional) · Registered Dietitian · Registered Dietitian · Scottsdale, AZ

  • NPI 1659465433
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 39 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13400 E Shea Blvd
Scottsdale, AZ 852595452
(480) 301-8000

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 3, 2020
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
133V00000X — NUCC code
State licenses (3)
Arizona #715484 · Indiana #37000911A · Arizona #R715484

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659465433. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
66
Distinct HCPCS
1
Medicare allowed
$2,012
HCPCS Description Services Patients Avg allowed
97802 Therapy procedure for nutrition management, each 15 minutes 66 21 $30

In context: peer comparison

Among 4 peers in Scottsdale Registered Dietitian, average services per provider: 88. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Brown's medical specialty?
Dr. Margaret Brown practices Registered Dietitian in Scottsdale, AZ.
Where does Dr. Margaret Brown practice?
Dr. Margaret Brown practices at 13400 E Shea Blvd, Scottsdale, AZ 852595452. Office phone: 4803018000.
What is Dr. Margaret Brown's NPI?
Dr. Margaret Brown's National Provider Identifier (NPI) is 1659465433, issued by NPPES.
Does Dr. Margaret Brown accept Medicare assignment?
Yes. Dr. Margaret Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Brown commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure for nutrition management (HCPCS 97802). Source: CMS Medicare Physician & Other Practitioners file.