What is Brock Milliken's specialty?

Brock Milliken (NPI 1558398974) is a Medicare-billing provider whose primary specialty is Anesthesiology in Louisville, KY.

Where does Brock Milliken practice?

Brock Milliken practices in Louisville, KY, based on the location reported in the CMS Medicare provider datasets for NPI 1558398974.

How much does Medicare pay Brock Milliken?

Brock Milliken (NPI 1558398974) received approximately $26K in total Medicare Part B payments, serving 159 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558398974

Brock MillikenMD

PRACTICELOUISVILLE KIDNEY CARESee all providers at this practice →

AnesthesiologyLouisville, KYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 442 Anesthesiology providers in KY — above median (cohort median 174).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

79.0

Quality

56.1

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Brock Milliken'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Brian Jones Diagnostic Radiology · Louisville, KY	57	99
Amit Dwivedi General Surgery · Louisville, KY	52	195
Theodore Lee Diagnostic Radiology · Louisville, KY	42	114
Lawrence Kelly Interventional Radiology · Louisville, KY	41	82
Rebecca Feller Diagnostic Radiology · Louisville, KY	40	73
Jacob Nunamaker Cardiology · Louisville, KY	37	73
TATUM, CLIFTON	35	82
John Williamson Pathology · Louisville, KY	18	27
Nancy Buechler Certified Registered Nurse Anesthetist (CRNA) · Louisville, KY	17	36
Matthew Morris Internal Medicine · Louisville, KY	16	41
George Kunz Pathology · Louisville, KY	16	21
YELLOW ENTERPRISE SYSTEMS, LLC	16	24

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