What is Mark Liska's specialty?

Mark Liska (NPI 1538191846) is a Medicare-billing provider whose primary specialty is Dermatology in North Falmouth, MA.

Where does Mark Liska practice?

Mark Liska practices in North Falmouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1538191846.

How much does Medicare pay Mark Liska?

Mark Liska (NPI 1538191846) received approximately $4K in total Medicare Part B payments, serving 13 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538191846

Mark LiskaM.D.

DermatologyNorth Falmouth, MAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

48.8%

Top prescribed drugs

Triamcinolone Acetonide27 claims

Betamethasone/Propylene Glyc26 claims

Fluorouracil16 claims

Valacyclovir Hcl15 claims

QUALITY · MIPS · 2024

Final MIPS score

86.6

Quality

84.3

Cost

74.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.49%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Liska'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). 78 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Cohen Dermatopathology, P.C. Clinical Laboratory · Needham, MA	858	1,351
CAPE COD HOSPITAL INC	783	1,750
FALMOUTH HOSPITAL ASSOCIATION INC	584	1,020
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	132	187
Mohammad Nourmohammadi Diagnostic Radiology · Los Angeles, CA	117	154
Robb Hoehlein Diagnostic Radiology · Falmouth, MA	86	123
URBACH, DAVID	79	142
Michael Fishbein Diagnostic Radiology · Falmouth, MA	75	105
Ethel Baylor Podiatry · Falmouth, MA	73	104
NPI 1376594648	69	156
Richard Armstrong Podiatry · Falmouth, MA	67	113
CHRISTMAN, GEORGE	67	166

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