What is Grace Larsen's specialty?

Grace Larsen (NPI 1891759411) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Brewster, WA.

Where does Grace Larsen practice?

Grace Larsen practices in Brewster, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1891759411.

How much does Medicare pay Grace Larsen?

Grace Larsen (NPI 1891759411) received approximately $541 in total Medicare Part B payments, serving 40 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891759411

Grace LarsenARNP

Nurse PractitionerBrewster, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$103

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,196

Beneficiaries

—

Total drug cost

$179K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Atorvastatin Calcium225 claims

Losartan Potassium194 claims

Levothyroxine Sodium155 claims

Amlodipine Besylate131 claims

Metformin Hcl120 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Grace Larsen'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OKANOGAN DOUGLAS COUNTY HOSPITAL DIST 1	49	163
WENATCHEE VALLEY HOSPITAL	46	186
Anne Dubosky Family Practice · Brewster, WA	40	169
CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION	20	53
UNIVERSITY OF WASHINGTON	19	68
OKANOGAN COUNTY PUBLIC HOSPITAL DISTRICT NO. 3	16	34

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