PROVIDER PROFILE · NPI 1518919000

John ZubkusMD

PRACTICETENNESSEE ONCOLOGY PHARMACY DISPENSINGSee all providers at this practice →

Hematology-OncologyMurfreesboro, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,704

Unique beneficiaries

—

Total services

65,900

Distinct HCPCS

Medicare payment

$443K

Peer benchmark

Total Medicare services vs. 206 Hematology-Oncology providers in TN — top quintile (cohort median 1,775).

PRESCRIBING · PART D · 2024

Total Rx claims

799

Beneficiaries

—

Total drug cost

$4.8M

Distinct drugs

Brand share

52.6%

Top prescribed drugs

Letrozole103 claims

Lenalidomide83 claims

Dexamethasone68 claims

Acyclovir54 claims

Enzalutamide51 claims

QUALITY · MIPS · 2024

Final MIPS score

92.7

Quality

3.6

Cost

70.8

Improvement activities

40.0

Promoting interop.

89.0

Payment adjustment

0.75%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where John Zubkus'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT THOMAS RUTHERFORD HOSPITAL	115	872
Victor Gian Medical Oncology · Murfreesboro, TN	76	578
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	47	218
HCA HEALTH SERVICES OF TENNESSEE, INC.	41	146
Darren Mullins Hematology-Oncology · Columbia, SC	37	429
Terence Casey Pathology · New Orleans, LA	34	168
VANDERBILT UNIVERSITY MEDICAL CENTER	31	167
Eric Green Diagnostic Radiology · Nashville, TN	27	106
MOSS, MAX	26	127
Gerald Thorburn Diagnostic Radiology · Nashville, TN	21	110
Charles Wendt Radiation Oncology · Murfreesboro, TN	20	557
Guy Mioton Internal Medicine · Murfreesboro, TN	18	103

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