What is Steven Chang's specialty?

Steven Chang (NPI 1437214046) is a Medicare-billing provider whose primary specialty is Neurosurgery in Stanford, CA.

Where does Steven Chang practice?

Steven Chang practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1437214046.

How much does Medicare pay Steven Chang?

Steven Chang (NPI 1437214046) received approximately $274K in total Medicare Part B payments, serving 240 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$4K

Payment records

By payment type

Consulting Fee$4K

Top paying entities

Consulting Fee$4K

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events