What is S. Christopher Malaisrie's specialty?

S. Christopher Malaisrie (NPI 1801904008) is a Medicare-billing provider whose primary specialty is Cardiac Surgery in Chicago, IL.

Where does S. Christopher Malaisrie practice?

S. Christopher Malaisrie practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1801904008.

How much does Medicare pay S. Christopher Malaisrie?

S. Christopher Malaisrie (NPI 1801904008) received approximately $271K in total Medicare Part B payments, serving 216 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801904008

S. Christopher MalaisrieM.D.

Cardiac SurgeryChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

256

Unique beneficiaries

—

Total services

257

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 46 Cardiac Surgery providers in IL — top quintile (cohort median 319).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

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$12K

Consulting Fee$8K

Honoraria$4K

Food and Beverage$3K

Travel and Lodging$58

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12K

Consulting Fee$8K

Honoraria$4K

Food and Beverage$3K

Travel and Lodging$58

REFERRAL NETWORK

Where S. Christopher Malaisrie'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	206	874
Rishi Agrawal Diagnostic Radiology · Houston, TX	52	148
Robert Silverberg Cardiology · Chicago, IL	50	224
Mark Ricciardi Interventional Cardiology · Evanston, IL	47	164
WIGGINS, CAROLYN	43	109
David Mehlman Cardiology · Chicago, IL	42	102
Preeti Kansal Cardiology · Chicago, IL	41	147
Eric Hart Diagnostic Radiology · Chicago, IL	35	98
Jyothy Puthumana Cardiology · Chicago, IL	33	116
Patricia Vassallo Cardiology · Chicago, IL	33	152
Nausheen Akhter Cardiology · Chicago, IL	32	71
Thomas Grant Diagnostic Radiology · Chicago, IL	30	89

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