What is Glenn Liu's specialty?

Glenn Liu (NPI 1629039078) is a Medicare-billing provider whose primary specialty is Medical Oncology in Madison, WI.

Where does Glenn Liu practice?

Glenn Liu practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1629039078.

How much does Medicare pay Glenn Liu?

Glenn Liu (NPI 1629039078) received approximately $22K in total Medicare Part B payments, serving 105 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629039078

Glenn LiuMD

PRACTICEHOME ENTERAL NUTRITIONSee all providers at this practice →

Medical OncologyMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

190

Unique beneficiaries

—

Total services

412

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 48 Medical Oncology providers in WI — below median (cohort median 579).

PRESCRIBING · PART D · 2024

Total Rx claims

377

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

27.6%

Top prescribed drugs

Prednisone141 claims

Abiraterone Acetate98 claims

Darolutamide38 claims

Enzalutamide29 claims

Bicalutamide20 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

87.8

Cost

75.8

Improvement activities

40.0

Promoting interop.

77.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Glenn Liu'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Christos Kyriakopoulos Hematology-Oncology · Madison, WI	100	238
Douglas Mcneel Medical Oncology · Madison, WI	60	227
WILDING, GEORGE	54	124
Timothy Ziemlewicz Diagnostic Radiology · Madison, WI	17	25
Jessica Robbins Diagnostic Radiology · Madison, WI	16	28
Shane Wells Diagnostic Radiology · Ann Arbor, MI	15	31
Lance Hall Nuclear Medicine · Atlanta, GA	15	29
Fred Lee Diagnostic Radiology · Madison, WI	14	27
Justine Bruce Hematology-Oncology · Madison, WI	14	25
MAKIELSKI, JONATHAN	11	17
Myron Pozniak Diagnostic Radiology · Madison, WI	11	18

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