PROVIDER PROFILE · NPI 1992983498

Chang XunM.D.

PRACTICERADIATION ONCOLOGY ASSOCIATES, INCSee all providers at this practice →

Hematology-OncologyPittsburg, KSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

214

Unique beneficiaries

—

Total services

603

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 73 Hematology-Oncology providers in KS — bottom quintile (cohort median 1,773).

PRESCRIBING · PART D · 2024

Total Rx claims

434

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

31.1%

Top prescribed drugs

Pantoprazole Sodium62 claims

Acalabrutinib Maleate50 claims

Anastrozole45 claims

Tamoxifen Citrate40 claims

Hydroxyurea26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Consulting Fee$4K

Food and Beverage$389

Education$26

Top paying entities

Consulting Fee$4K

Food and Beverage$389

Education$26

REFERRAL NETWORK

Where Chang Xun'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bashar Marji Cardiology · Pittsburg, KS	25	174
Jason Bailey Pulmonary Disease · Bolivar, MO	25	169
Mary Reed Internal Medicine · Flushing, NY	22	79
Hilah Perkins Nurse Practitioner · Pittsburg, KS	21	117
Boban Mathew Hematology-Oncology · Pittsburg, KS	20	136
Paul Hutsey Diagnostic Radiology · Wichita, KS	19	57
NPI 1447222526	16	53
REGIONAL MEDICAL LABORATORY, INC	16	113
Ali Hammad Cardiology · Pittsburg, KS	16	68
Mark Carlson Internal Medicine · Pittsburg, KS	14	65
Eddy Lucas Diagnostic Radiology · Wichita, KS	14	50
William Nicholas Cardiology · Joplin, MO	13	61

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