What is Katharine Yao's specialty?

Katharine Yao (NPI 1184698060) is a Medicare-billing provider whose primary specialty is Surgical Oncology in Evanston, IL.

Where does Katharine Yao practice?

Katharine Yao practices in Evanston, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1184698060.

How much does Medicare pay Katharine Yao?

Katharine Yao (NPI 1184698060) received approximately $90K in total Medicare Part B payments, serving 358 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1184698060

Katharine YaoMD

Surgical OncologyEvanston, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

521

Unique beneficiaries

—

Total services

556

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 51 Surgical Oncology providers in IL — top quintile (cohort median 256).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

75.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140010

Hospital

CCN 140114

Hospital

REFERRAL NETWORK

Where Katharine Yao'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). 9 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	331	1,730
Daniel West Diagnostic Radiology · Evanston, IL	62	143
Alyssa Choate Diagnostic Radiology · Evanston, IL	18	39
GOLDSCHMIDT, ROBERT	17	45
Amy Johnson Diagnostic Radiology · Evanston, IL	15	43
William Watkin Pathology · Evanston, IL	14	34
Douglas Merkel Medical Oncology · Evanston, IL	12	61
David Ecanow Diagnostic Radiology · Highland Park, IL	11	27
Christine Tremper Diagnostic Radiology · Fort Wayne, IN	11	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	193	1,018
Alyssa Choate Diagnostic Radiology · Evanston, IL	48	83
Jan Jeske Diagnostic Radiology · Evanston, IL	48	112
ENDEAVOR HEALTH CLINICAL OPERATIONS	37	92
Teresa Law Medical Oncology · Highland Park, IL	30	161
Douglas Merkel Medical Oncology · Evanston, IL	29	143
Barbara Guido Nurse Practitioner · Chicago, IL	28	45
Christine Tremper Diagnostic Radiology · Fort Wayne, IN	23	33
FOGT, LISA	21	48
Sophia Economou Diagnostic Radiology · Evanston, IL	18	28
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	18	33
PERLMAN, REID	17	49

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