What is Marvin Chang's specialty?

Marvin Chang (NPI 1518910769) is a Medicare-billing provider whose primary specialty is Anesthesiology in Sugar Land, TX.

Where does Marvin Chang practice?

Marvin Chang practices in Sugar Land, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1518910769.

How much does Medicare pay Marvin Chang?

Marvin Chang (NPI 1518910769) received approximately $339K in total Medicare Part B payments, serving 597 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518910769

Marvin ChangMD

PRACTICETEXAS PAIN CONSULTANTS, LLPSee all providers at this practice →

AnesthesiologySugar Land, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,572

Unique beneficiaries

—

Total services

4,563

Distinct HCPCS

Medicare payment

$322K

Peer benchmark

Total Medicare services vs. 3,259 Anesthesiology providers in TX — top quintile (cohort median 184).

PRESCRIBING · PART D · 2024

Total Rx claims

7,852

Beneficiaries

—

Total drug cost

$302K

Distinct drugs

Brand share

37.0%

Top prescribed drugs

Hydrocodone/Acetaminophen1,634 claims

Gabapentin752 claims

Pregabalin666 claims

Tramadol Hcl528 claims

Tizanidine Hcl403 claims

QUALITY · MIPS · 2024

Final MIPS score

79.8

Quality

59.5

Cost

65.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.20%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$942

Payment records

By payment type

Food and Beverage$942

Top paying entities

Food and Beverage$942

REFERRAL NETWORK

Where Marvin 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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Harvest Labs, Inc. Clinical Laboratory · Crowley, LA	151	1,395
Genotox Laboratories Ltd Clinical Laboratory · Austin, TX	141	774
METHODIST HEALTH CENTERS	136	697
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	94	389
MEMORIAL HERMANN SUGAR LAND SURGICAL HOSPITAL, LLP	60	225
Jeffrey Wood Orthopedic Surgery · Sugar Land, TX	56	228
MEMORIAL HERMANN HEALTH SYSTEM	34	121
Millennium Health, Llc Clinical Laboratory · San Diego, CA	23	69
Robert Malone Diagnostic Radiology · Houston, TX	20	47
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	19	52
MONAHAN, ANNE	19	51
CHCA WEST HOUSTON L P	15	29

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