What is Spencer Chang's specialty?

Spencer Chang (NPI 1831365261) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Houston, TX.

Where does Spencer Chang practice?

Spencer Chang practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1831365261.

How much does Medicare pay Spencer Chang?

Spencer Chang (NPI 1831365261) received approximately $166K in total Medicare Part B payments, serving 4,899 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831365261

Spencer ChangM.D.

PRACTICEADVANCED US RADIOLOGYSee all providers at this practice →

Diagnostic RadiologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,512

Unique beneficiaries

—

Total services

6,136

Distinct HCPCS

Medicare payment

$154K

Peer benchmark

Total Medicare services vs. 2,345 Diagnostic Radiology providers in TX — top quintile (cohort median 2,473).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

100.0

Cost

79.2

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.79%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Spencer 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). 424 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METHODIST HEALTH CENTERS	1,009	1,668
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	722	1,480
Su Chang Cardiology · Houston, TX	507	1,093
METHODIST HEALTH CENTERS	490	771
Kapil Shroff Diagnostic Radiology · Houston, TX	473	959
Nam Yu Diagnostic Radiology · Los Angeles, CA	439	924
John Labis Diagnostic Radiology · Houston, TX	435	793
David Katz Diagnostic Radiology · Houston, TX	435	929
Rajesh Amin Diagnostic Radiology · Houston, TX	434	898
John Haddad Diagnostic Radiology · Houston, TX	428	860
Chun Lin Interventional Cardiology · San Francisco, CA	389	1,018
David Light Diagnostic Radiology · Houston, TX	377	729

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events