PROVIDER PROFILE · NPI 1154405173

Marc HorowitzMD

OphthalmologyScarsdale, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,876

Unique beneficiaries

—

Total services

2,938

Distinct HCPCS

Medicare payment

$143K

Peer benchmark

Total Medicare services vs. 1,438 Ophthalmology providers in NY — above median (cohort median 1,869).

PRESCRIBING · PART D · 2024

Total Rx claims

233

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

Brand share

49.4%

Top prescribed drugs

Latanoprost78 claims

Tobramycin/Dexamethasone43 claims

Dorzolamide Hcl/Timolol Maleat41 claims

Timolol Maleate24 claims

Bimatoprost18 claims

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marc Horowitz'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 · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WHITE PLAINS HOSPITAL MEDICAL CENTER	52	102
Erica Goldberger Internal Medicine · Harrison, NY	12	24
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	12	18
TYLER, TIMOTHY	12	58

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
WHITE PLAINS HOSPITAL MEDICAL CENTER	54	95
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	20	26
Michael Cooney Ophthalmology · New York, NY	14	15
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	13	14
Roger Cappucci Internal Medicine · Scarsdale, NY	13	20
Irene Barbazetto Ophthalmology · New York, NY	12	21
Erica Goldberger Internal Medicine · Harrison, NY	11	18

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