What is Sheri Erwin's specialty?

Sheri Erwin (NPI 1558503581) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Phoenix, AZ.

Where does Sheri Erwin practice?

Sheri Erwin practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1558503581.

How much does Medicare pay Sheri Erwin?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Sheri Erwin (NPI 1558503581) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1558503581

Sheri Erwin

Nurse PractitionerPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Tirzepatide13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$64

Payment records

By payment type

Food and Beverage$64

Top paying entities

Food and Beverage$64

REFERRAL NETWORK

Where Sheri Erwin'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rufina Pamela Mae Miel Hematology-Oncology · Fountain Valley, CA	101	1,022
Brian Kimball Diagnostic Radiology · Prescott, AZ	46	110
Matthew Dicker Diagnostic Radiology · Prescott, AZ	46	161
JOHNSON, BRENT	42	88
HIGH DESERT DIAGNOSTIC LABORATORY	41	183
LABORATORY CORPORATION OF AMERICA	38	140
Stanley Smith Diagnostic Radiology · Omaha, NE	33	71
Mohammad-Ali El-Harakeh Internal Medicine · Prescott, AZ	30	176
ALLIANCE HEALTHCARE SERVICES INC	30	58
GRIFFIN, JOSEPH	26	103
GARDNER, ALLEN	20	81
Life Line Ambulance Service Inc Ambulance Service Provider · Prescott, AZ	20	44

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events