What is Katherine Baker's specialty?

Katherine Baker (NPI 1558362632) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Lisle, IL.

Where does Katherine Baker practice?

Katherine Baker practices in Lisle, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1558362632.

How much does Medicare pay Katherine Baker?

Katherine Baker (NPI 1558362632) received approximately $1.1M in total Medicare Part B payments, serving 351 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558362632

Katherine BakerMD

Radiation OncologyLisle, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,559

Unique beneficiaries

—

Total services

6,167

Distinct HCPCS

Medicare payment

$1.1M

Peer benchmark

Total Medicare services vs. 195 Radiation Oncology providers in IL — top quintile (cohort median 1,646).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

19.4%

Top prescribed drugs

Tamsulosin Hcl17 claims

Mometasone Furoate15 claims

Silver Sulfadiazine14 claims

Nystatin13 claims

Silver Sulfadiazine13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$71

Payment records

By payment type

Food and Beverage$71

Top paying entities

Food and Beverage$71

REFERRAL NETWORK

Where Katherine Baker'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Anand Shah Radiation Oncology · Lisle, IL	137	6,593
Brian Moran Radiation Oncology · Westmont, IL	71	1,814
Janet Chin Hematology-Oncology · Lisle, IL	45	601
Ehsan Safari Diagnostic Radiology · Glen Ellyn, IL	42	216
EDWARD HOSPITAL	40	203
Daniel Frank Hematology-Oncology · Lisle, IL	30	855
CENTRAL DUPAGE HOSPITAL ASSOCIATION	29	83
Kyle Kallenbach Diagnostic Radiology · Glen Ellyn, IL	27	122
Sabira Khalil Diagnostic Radiology · Glen Ellyn, IL	21	82
Nasir Shahab Hematology-Oncology · Lisle, IL	20	463
Amrit Mangat General Surgery · Glen Ellyn, IL	20	102
Yazan Kaakaji Diagnostic Radiology · Naperville, IL	13	46

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