Physician

MARK LASSISE, M.D.

Psychiatry

MASON CITY, IA, 50401
NPI: 1023002508

Contact

Psychiatry

MASON CITY, IA

Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Psychiatry

Psychiatric EvaluationMedication ManagementPsychotherapyCrisis InterventionSubstance Use AssessmentCognitive TestingElectroconvulsive Therapy (ECT)TMS Therapy

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

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
90792
Psychiatric diagnostic evaluation with medical services
$440$164$13113
99214
Established patient office or other outpatient visit, 30-39 minutes
$220$91$60265
99213
Established patient office or other outpatient visit, 20-29 minutes
$150$62$4485

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