What is Oliver D'silva's specialty?

Oliver D'silva (NPI 1558510487) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Chicago, IL.

Where does Oliver D'silva practice?

Oliver D'silva practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1558510487.

How much does Medicare pay Oliver D'silva?

Oliver D'silva (NPI 1558510487) received approximately $125K in total Medicare Part B payments, serving 1,338 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558510487

Oliver D'silvaM.D.

PRACTICEADVOCATE HEALTH AND HOSPITALS CORPORATIONSee all providers at this practice →

Clinical Cardiac ElectrophysiologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,966

Unique beneficiaries

—

Total services

2,960

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

Total Medicare services vs. 128 Clinical Cardiac Electrophysiology providers in IL — below median (cohort median 3,989).

PRESCRIBING · PART D · 2024

Total Rx claims

1,248

Beneficiaries

—

Total drug cost

$514K

Distinct drugs

Brand share

40.9%

Top prescribed drugs

Apixaban274 claims

Metoprolol Succinate263 claims

Flecainide Acetate142 claims

Rivaroxaban118 claims

Amiodarone Hcl96 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$1K

Travel and Lodging$735

Top paying entities

Food and Beverage$1K

Travel and Lodging$735

REFERRAL NETWORK

Where Oliver D'silva'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City Of Chicago Ambulance Service Provider · Chicago, IL	98	170
Mukesh Jain Cardiology · Chicago, IL	71	244
Sorin Danciu Cardiology · Chicago, IL	63	176
KIRSHENBAUM, MYRON	59	138
David Lewin Diagnostic Radiology · Palos Heights, IL	53	83
Vanessa Wear Diagnostic Radiology · Nashville, TN	48	112
Naveen Prabhakar Diagnostic Radiology · Chicago, IL	41	89
Steven Herwick Diagnostic Radiology · Chicago, IL	40	88
Kevin Kirshenbaum Diagnostic Radiology · Lake Zurich, IL	37	73
Gleb Gorelick Diagnostic Radiology · Chicago, IL	35	82
Maibritt Campbell Diagnostic Radiology · Chicago, IL	34	70
Loren Zuiderveld Diagnostic Radiology · Chicago, IL	34	64

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