What is Mark Liss's specialty?

Mark Liss (NPI 1902906142) is a Medicare-billing provider whose primary specialty is Gastroenterology in New Rochelle, NY.

Where does Mark Liss practice?

Mark Liss practices in New Rochelle, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1902906142.

How much does Medicare pay Mark Liss?

Mark Liss (NPI 1902906142) received approximately $65K in total Medicare Part B payments, serving 228 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902906142

Mark LissMD

GastroenterologyNew Rochelle, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

465

Unique beneficiaries

—

Total services

476

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 1,360 Gastroenterology providers in NY — below median (cohort median 521).

PRESCRIBING · PART D · 2024

Total Rx claims

516

Beneficiaries

—

Total drug cost

$363K

Distinct drugs

Brand share

33.5%

Top prescribed drugs

Omeprazole112 claims

Famotidine91 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl63 claims

Pantoprazole Sodium60 claims

Linaclotide44 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$111

Payment records

By payment type

Food and Beverage$111

Top paying entities

Food and Beverage$111

REFERRAL NETWORK

Where Mark Liss'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lawrence Minowitz Anesthesiology · New Rochelle, NY	43	134
WHITE PLAINS HOSPITAL MEDICAL CENTER	40	160
Hideo Koike Anesthesiology · Valhalla, NY	26	72
Donald Miller Cardiology · New Rochelle, NY	26	116
Benjamin Straub Anesthesiology · New Rochelle, NY	25	58
Frank Tamarin Internal Medicine · New Rochelle, NY	24	191
Bernard Gitler Internal Medicine · New Rochelle, NY	22	85
COOPER, JEROME	19	55
WING, MARIA	17	167
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	17	87
Nathan Rosenfeld Gastroenterology · New Rochelle, NY	16	68
RUBIN, MICHAEL	15	49

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