What is Karen Arndt's specialty?

Karen Arndt (NPI 1104995596) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Montesano, WA.

Where does Karen Arndt practice?

Karen Arndt practices in Montesano, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1104995596.

How much does Medicare pay Karen Arndt?

Karen Arndt (NPI 1104995596) received approximately $34K in total Medicare Part B payments, serving 288 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104995596

Karen ArndtARNP

PRACTICEMONTESANO INTERNAL MEDICINE, PSSee all providers at this practice →

Nurse PractitionerMontesano, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

503

Unique beneficiaries

—

Total services

700

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,308

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

Brand share

17.5%

Top prescribed drugs

Atorvastatin Calcium78 claims

Amlodipine Besylate73 claims

Hydrocodone/Acetaminophen72 claims

Levothyroxine Sodium61 claims

Omeprazole57 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Karen Arndt'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). 3 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clara Shin Internal Medicine · Montesano, WA	47	116
GRAYS HARBOR COMMUNITY HOSPITAL	35	96
Joseph Stengel Diagnostic Radiology · Aberdeen, WA	13	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC	146	379
Yong Shin Internal Medicine · Montesano, WA	69	367
GRAYS HARBOR COMMUNITY HOSPITAL	51	115
GRAYS HARBOR COUNTY PUBLIC HOSPITAL DISTRICT NO 1	44	130
Clara Shin Internal Medicine · Montesano, WA	44	132
BONIFIELD, JAMES	28	43
Ryan Farrer Diagnostic Radiology · Aberdeen, WA	21	26
Steven Johnson Diagnostic Radiology · Yakima, WA	20	62
Francis Estalilla Ophthalmology · Aberdeen, WA	16	22
Joseph Stengel Diagnostic Radiology · Aberdeen, WA	15	19
Joe Arndt Physical Therapist in Private Practice · Montesano, WA	14	79
PROVIDENCE HEALTH & SERVICES WASHINGTON	14	28

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