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Physician

KATHERINE SIAMAS, MD

Dermatology

NEW YORK, NY, 10022
NPI: 1013209212

Contact

Dermatology

NEW YORK, NY

SUNY/STONY BROOK UNIVERSITY HOSPITAL

631-444-4000

stonybrookmedicine.edu/sbuh

Hospital Affiliations

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Common Procedures for Dermatology

Skin BiopsyMole RemovalCryotherapyMohs SurgeryAcne TreatmentPsoriasis TreatmentSkin Cancer ExcisionPhototherapyChemical PeelBotox Injection

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
98.5/100Exceptional
Quality
82.9
Promoting Interoperability
100.0
Improvement Activities
40.0

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
99204
New patient office or other outpatient visit, 45-59 minutes
$437$198$14940
11102
Biopsy of related skin growth, first growth
$395$115$83164
17110
Destruction of skin growth, 1-14 growths
$350$131$100127
99214
Established patient office or other outpatient visit, 30-39 minutes
$334$147$109278
99203
New patient office or other outpatient visit, 30-44 minutes
$296$132$9484
99213
Established patient office or other outpatient visit, 20-29 minutes
$237$106$77344
17000
Destruction of precancer skin growth, 1 growth
$237$63$45157
11103
Biopsy of related skin growth, each additional growth
$215$62$4633
11900
Injection into skin growth, 1-7 growths
$166$60$4821
17003
Destruction of precancer skin growth, 2-14 growths
$50$8$6221
J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
$6$1$126

Compare prices for procedures performed by Dermatology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.