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Physician

MARK CHISAM, M.D.

Diagnostic Radiology

WILLIAMSBURG, VA, 23185
NPI: 1053381251

Contact

Diagnostic Radiology

WILLIAMSBURG, VA

Contact information is sourced from hospital affiliations. None on file.

Hospital Affiliations

No hospital affiliations on file. Choose a procedure to open search with this physician's NPI and billing code

No hospital affiliations found.

Common Procedures for Diagnostic Radiology

CT ScanMRIX-Ray InterpretationUltrasoundMammographyFluoroscopyPET ScanInterventional Radiology ProcedureImage-Guided BiopsyAngiography

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

MIPS Quality Score

PY 2023
94.1/100Exceptional
Quality
90.7
Promoting Interoperability
95.8
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
77301
High precision radiation therapy planning
$977$414$32651
77295
3d radiation therapy planning
$558$216$17351
77338
Design and construction of radiation treatment device for high precision radiation therapy
$555$222$17854
99205
New patient office or other outpatient visit, 60-74 minutes
$408$177$14198
77427
Radiation treatment management, 5 treatment sessions
$345$189$149515
77307
Complex radiation therapy planning for delivery of external radiation
$314$145$11622
99204
New patient office or other outpatient visit, 45-59 minutes
$299$132$10228
77263
Complex radiation therapy planning
$296$165$126123
99215
Established patient office or other outpatient visit, 40-54 minutes
$264$133$10517
77470
Special radiation treatment
$257$107$8522
77290
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved
$191$79$6384
77334
Design and construction of complex radiation treatment device
$152$58$46367
77321
Special radiation therapy planning for delivery of external radiation
$117$50$4015
77014
Ct guidance for insertion of radiation therapy fields
$104$45$351,441
77300
Calculation of radiation therapy dose
$73$32$26356
77280
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area
$70$36$2975

Compare prices for procedures performed by Diagnostic Radiology physicians

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