PROVIDER PROFILE · NPI 1437214046

Steven ChangMD

NeurosurgeryStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

425

Unique beneficiaries

—

Total services

546

Distinct HCPCS

Medicare payment

$196K

Peer benchmark

Total Medicare services vs. 497 Neurosurgery providers in CA — top quintile (cohort median 341).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$154

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Dexamethasone17 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Steven 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). 9 inbound referrers · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Zina Zarshenas Payman Diagnostic Radiology · Stanford, CA	94	203
Tarik Massoud Diagnostic Radiology · Stanford, CA	59	169
THOMPSON, PATRICIA	57	110
Nancy Fischbein Diagnostic Radiology · Stanford, CA	52	127
Iris Gibbs Radiation Oncology · Palo Alto, CA	25	141
Armine Tayag Nurse Practitioner · Stanford, CA	21	29
Max Wintermark Diagnostic Radiology · Houston, TX	16	31
Gregory Zaharchuck Diagnostic Radiology · Stanford, CA	15	27
Linda Morimoto Diagnostic Radiology · Stanford, CA	12	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	277	2,080
Scott Soltys Radiation Oncology · Stanford, CA	64	622
HANCOCK, STEVEN	57	768
Jocelyn Malott Nurse Practitioner · Stanford, CA	47	91
Michael Iv Diagnostic Radiology · Stanford, CA	24	51
Francis Koch Cardiology · Stanford, CA	23	62
Nancy Fischbein Diagnostic Radiology · Stanford, CA	22	65
THOMPSON, PATRICIA	22	52
Tarik Massoud Diagnostic Radiology · Stanford, CA	17	46
Zina Zarshenas Payman Diagnostic Radiology · Stanford, CA	17	34
Heather Wakelee Medical Oncology · Stanford, CA	15	118
Armine Tayag Nurse Practitioner · Stanford, CA	15	32

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