PROVIDER PROFILE · NPI 1235446956

Margaret GuerrieroRN, ARNP

Nurse PractitionerSeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 3,734 Nurse Practitioner providers in WA — below median (cohort median 228).

PRESCRIBING · PART D · 2024

Total Rx claims

198

Beneficiaries

—

Total drug cost

$31K

Distinct drugs

Brand share

53.0%

Top prescribed drugs

Montelukast Sodium35 claims

Fluticasone Propion/Salmeterol34 claims

Budesonide/Formoterol Fumarate24 claims

Azithromycin22 claims

Fluticasone Furoate20 claims

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

74.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 500008

Hospital

CCN 500138

Hospital

REFERRAL NETWORK

Where Margaret Guerriero'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). 4 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FRED HUTCHINSON CANCER CENTER	74	657
UNIVERSITY OF WASHINGTON	29	175
Renato Martins Medical Oncology · Seattle, WA	25	476
GOULART, BERNARDO	13	108

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FRED HUTCHINSON CANCER CENTER	58	462
Renato Martins Medical Oncology · Seattle, WA	41	591
UNIVERSITY OF WASHINGTON	32	207
STERN, ERIC	15	26
Sudhakar Pipavath Diagnostic Radiology · Seattle, WA	13	24
GOULART, BERNARDO	12	81

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