Doctor profile · NPI 1477591154
Mark Girguis
Diagnostic Radiology
Practice locations
- Simonmed Imaging Florida LlcCall 4803066949
- Simonmed Imaging Florida Llc14651 S Bascom Ave 120 Simonmed Imaging Los Gatos, Los Gatos, CA 95032Call 4083569013
- Howard Simon Md Pllc14651 S Bascom Ave Suite 120, Los Gatos, CA 95032Call 4083569013
- Radiology Imaging Specialists LlcCall 3522749565
- The Board Of Trustees Of The University Of Illinois1740 W Taylor St , Chicago, IL 60612
- The Board Of Trustees Of The University Of Illinois1801 W Taylor St , Chicago, IL 60612
- Cook County1901 W Harrison St , Chicago, IL 60612Call 3126337292
- Ocala Family Medical Center IncCall 3522374133
- Saint Anthony Health Affiliates2875 W 19th St , Chicago, IL 60623Call 7734844425
- Resilience Healthcare - Lakefront Medical Associates Llc3 Eire Ct , Oak Park, IL 60302
- West Hernando Diagnostic And Mr Center, Inc3315 Commercial Way , Spring Hill, FL 34606Call 3256885860
- Simonmed Imaging Florida Llc455 Hickey Blvd Suite 200, Daly City, CA 94015Call 6507572030
- Radiology Imaging Specialists Llc4690 Clyde Morris Blvd , Port Orange, FL 32129Call 8336827818
- Health Diagnostics Of California A Professional Corporation665 Munras Ave Suite 109, Monterey, CA 93940Call 8316569800
Training in the source record
- Credential
- MD
- Medical school
- Wayne State University School Of Medicine
- Graduation year
- 2001
Residency, fellowship and board certification are not supplied by this CMS file.
Before you book
Ask the practice whether this doctor sees patients of your age for your concern, is accepting new patients, and participates in your exact insurance plan at this location.
Ask who will review your records and follow up if your concerns remain unresolved.
View the NPI Registry recordCMS measures of specific care
These are 2024 results reported for this clinician’s NPI. Each CMS rating describes one measure of care, not patient reviews or an overall doctor grade. The patients, ages and insurance types included depend on the measure and collection method; these are not necessarily Medicare-only or pediatric results. They do not establish performance at a particular current practice.
No individual clinical measures approved by CMS for profile display are available for this doctor in this release. Missing results do not mean poor care. Many clinicians or measures are not publicly reported.
Released 2026-09-10. Only CMS display-approved MIPS and QCDR clinical measures are shown; participation attestations and cost measures are excluded. CMS uses a benchmark drawn from best performers covering at least 10% of the relevant patient population, with an adjustment for small denominators. ModernDoc has not independently validated these ratings. Source data and reported rates · CMS rating methodology · Coverage and reporting limits.
Reported procedure activity
CMS attributes these procedures to this clinician through Original Medicare and Medicare Advantage claims and encounters. Counts span locations and are not unique-patient counts. They do not establish quality, current availability, or that a procedure is offered at any practice listed here. Other insurance populations are not included.
No procedure activity is available for display in this release. This does not mean this doctor has no experience.
CMS release 2026-10-15. CMS describes a 12-month observation window with a three-month claims-processing lag; this file does not provide exact start and end dates. Only categories CMS marks for profile display are shown. Source data · How CMS reports procedures.
Patient experience at affiliated groups
These are 2024 survey results for the groups below, not ratings of this doctor. We matched group IDs to affiliation records released 2026-10-15; that does not establish this doctor’s membership during the survey year.
CMS sampled patients with traditional Medicare (fee-for-service), aged 18 or older, who had at least two visits to the group. These results do not describe children’s experiences or all patients and insurance types. Percentages describe respondents choosing the most positive survey response; each measure has its own patient denominator. They do not measure clinical accuracy or current appointment availability. Who CMS surveyed.
The Board Of Trustees Of The University Of Illinois
- Getting Timely Care, Appointments, and Information
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
- Patient's Rating of Provider
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
- Access to Specialists
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
- Health Promotion and Education
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
- Courteous and Helpful Office Staff
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
- Care Coordination
- Not reported: CMS withheld this measure because the sample was too small or reliability was low.
CMS group survey year 2024 · Released 2026-09-10. View the source data · How CMS reports these measures.
Reconciled from 14 source records. Individual patient reviews and an overall clinical-quality rating are not available.