caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1255435533

NPI 1255435533

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
REFERRAL NETWORK

Where NPI 1255435533'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). 26 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Natalia Zarzhevsky
Diagnostic Radiology · Arcata, CA
140328
Sarah Scher
Family Practice · Arcata, CA
73329
David Horwitz
Physician Assistant · Arcata, CA
59233
Alden Zwerling
Family Practice · Denver, CO
52184
Tuan Luu
Emergency Medicine · Eureka, CA
50157
Jennifer Mueller
Family Practice · Mcminnville, OR
45192
ARCATA-MAD RIVER AMBULANCE3769
PIEKARSKI, KAREN32264
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3073
Gail Hovorka
Family Practice · Arcata, CA
2682
John Fjerstad
Podiatry · Mckinleyville, CA
2560
AMERITOX, LLC2435
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
5291,418
AMERICAN HOSPITAL MANAGEMENT CORPORATION189538
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC186448
Sarah Scher
Family Practice · Arcata, CA
162951
David Horwitz
Physician Assistant · Arcata, CA
160857
Nancy Brockington
Family Practice · Willow Creek, CA
148779
Natalia Zarzhevsky
Diagnostic Radiology · Arcata, CA
135281
Alden Zwerling
Family Practice · Denver, CO
127439
Ellen Weiss
Family Practice · Arcata, CA
104455
Lisa Hoyt
Nurse Practitioner · Arcata, CA
104546
Andrea Frangiosa
Physician Assistant · Anchorage, AK
58275
HOLLAND, DEAN5375
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.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.