PROVIDER PROFILE · NPI 1134449416

Brenda ErnstM.D.

PRACTICEMAYO CLINIC ARIZONASee all providers at this practice →

Hematology-OncologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,091

Unique beneficiaries

—

Total services

67,691

Distinct HCPCS

Medicare payment

$1.4M

Peer benchmark

Total Medicare services vs. 199 Hematology-Oncology providers in AZ — top quintile (cohort median 31,409).

PRESCRIBING · PART D · 2024

Total Rx claims

232

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole57 claims

Letrozole53 claims

Dexamethasone32 claims

Prochlorperazine Maleate27 claims

Ondansetron Hcl25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 030078

Hospital

CCN 030103

Hospital

REFERRAL NETWORK

Where Brenda Ernst's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAYO CLINIC ARIZONA	19	96

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Mayo Clinic Arizona Clinical Laboratory · Scottsdale, AZ	27	174
MAYO CLINIC ARIZONA	25	132
HERNANDEZ, JAMES	15	49

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history