What is Louis Cantor's specialty?

Louis Cantor (NPI 1487655783) is a Medicare-billing provider whose primary specialty is Ophthalmology in Indianapolis, IN.

Where does Louis Cantor practice?

Louis Cantor practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1487655783.

How much does Medicare pay Louis Cantor?

Louis Cantor (NPI 1487655783) received approximately $38K in total Medicare Part B payments, serving 186 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487655783

Louis CantorMD

OphthalmologyIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

328

Unique beneficiaries

—

Total services

395

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 236 Ophthalmology providers in IN — bottom quintile (cohort median 2,608).

PRESCRIBING · PART D · 2024

Total Rx claims

1,456

Beneficiaries

—

Total drug cost

$217K

Distinct drugs

Brand share

42.5%

Top prescribed drugs

Latanoprost322 claims

Timolol Maleate189 claims

Dorzolamide Hcl/Timolol Maleat142 claims

Bimatoprost124 claims

Brimonidine Tartrate106 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$20K

Payment records

By payment type

Consulting Fee$20K

Food and Beverage$111

Top paying entities

Consulting Fee$20K

Food and Beverage$111

REFERRAL NETWORK

Where Louis Cantor'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). 4 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	183	651
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.	16	24
Chi Wah Yung Ophthalmology · Indianapolis, IN	13	27
Bruce Waller Cardiology · Indianapolis, IN	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	76	256
Beltway Surgery Centers, Llc Ambulatory Surgical Center · Carmel, IN	58	169
THE HEALTH AND HOSPITAL CORPORATION OF MARION COUNTY	57	189
Frederick Prall Ophthalmology · Carmel, IN	32	126
MID AMERICA CLINICAL LABORATORIES, LLC	29	50
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.	24	46
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	18	33
Clark Springs Ophthalmology · Wilmington, NC	16	35
INDIANA UNIVERSITY HEALTH NORTH HOSPITAL INC	14	36
FRANCISCAN HEALTH INDIANAPOLIS & MOORESVILLE	13	65
Bruce Waller Cardiology · Indianapolis, IN	13	21
COMMUNITY HEALTH NETWORK, INC	11	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