PROVIDER PROFILE · NPI 1144385386

Kathleen HorstM.D.

Radiation OncologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

690

Unique beneficiaries

—

Total services

1,298

Distinct HCPCS

Medicare payment

$105K

Peer benchmark

Total Medicare services vs. 496 Radiation Oncology providers in CA — below median (cohort median 1,716).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050441

Hospital

REFERRAL NETWORK

Where Kathleen Horst'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 · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Frederick Dirbas General Surgery · Palo Alto, CA	18	262
Irene Wapnir General Surgery · Palo Alto, CA	14	185
Debra Ikeda Diagnostic Radiology · Stanford, CA	14	40
Kimberly Allison Pathology · Stanford, CA	13	47
Sunita Pal Diagnostic Radiology · Stanford, CA	13	70
Andrew Quon Nuclear Medicine · Stanford, CA	11	36

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	120	3,015
Jafi Lipson Diagnostic Radiology · Stanford, CA	22	40
Frederick Dirbas General Surgery · Palo Alto, CA	16	95
Sunita Pal Diagnostic Radiology · Stanford, CA	16	38
SHETH, SHRUTI	16	429
Debra Ikeda Diagnostic Radiology · Stanford, CA	15	23

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