PROVIDER PROFILE · NPI 1982718078

David ChangM.D., PHD

PRACTICEVIRGINIA ONCOLOGY ASSOCIATESSee all providers at this practice →

Hematology-OncologyNewport News, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,355

Unique beneficiaries

—

Total services

78,140

Distinct HCPCS

Medicare payment

$479K

Peer benchmark

Total Medicare services vs. 239 Hematology-Oncology providers in VA — top quintile (cohort median 37,558).

PRESCRIBING · PART D · 2024

Total Rx claims

500

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

48.4%

Top prescribed drugs

Rivaroxaban52 claims

Letrozole50 claims

Acyclovir41 claims

Dexamethasone38 claims

Lidocaine/Prilocaine38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20K

Consulting Fee$6K

Travel and Lodging$840

Food and Beverage$762

Education$16

REFERRAL NETWORK

Where David Chang'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SENTARA HOSPITALS	265	3,290
Scott Kruger Hematology-Oncology · Hampton, VA	130	1,720
Ligeng Tian Hematology-Oncology · Newport News, VA	118	1,064
RIVERSIDE HOSPITAL INC	117	983
SENTARA HOSPITALS	104	645
Mark Fleming Hematology-Oncology · Hampton, VA	83	951
BOOTH, BRUCE	82	1,018
Bennie Skinner Diagnostic Radiology · Hampton, VA	67	255
Edward Trapani Diagnostic Radiology · Columbia, MD	54	228
Steven Hall Diagnostic Radiology · Hampton, VA	51	185
Song Kang Radiation Oncology · Hampton, VA	50	2,984
DAVIS, IVAN	50	195

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