What is Mark Stein's specialty?

Mark Stein (NPI 1841261369) is a Medicare-billing provider whose primary specialty is Ophthalmology in Wantagh, NY.

Where does Mark Stein practice?

Mark Stein practices in Wantagh, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1841261369.

How much does Medicare pay Mark Stein?

Mark Stein (NPI 1841261369) received approximately $49K in total Medicare Part B payments, serving 306 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841261369

Mark SteinM.D.

PRACTICESOUTH SHORE EYE CARE, LLPSee all providers at this practice →

OphthalmologyWantagh, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

442

Unique beneficiaries

—

Total services

489

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

158

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

35.4%

Top prescribed drugs

Latanoprost73 claims

Dorzolamide Hcl/Timolol Maleat22 claims

Bimatoprost21 claims

Timolol Maleate18 claims

Tobramycin/Dexamethasone13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

Top paying entities

Food and Beverage$24

REFERRAL NETWORK

Where Mark Stein'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	107	276
NORTH SHORE UNIVERSITY HOSPITAL	74	277
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	69	154
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	50	92
ENZO CLINICAL LABS, INC.	23	35
Daniel Bosshart Anesthesiology · Syosset, NY	22	92
Maria Zapantis Anesthesiology · Forest Hills, NY	17	44
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	16	21
NPI 1265587000	11	28
MOUNT SINAI HOSPITAL	11	13
GIRARDI, MICHELE	11	51

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