DR. MARK CHRISTOPHER GILLIS MD
NPI 1992806509
Family Medicine in Itasca, IL

Active since September 26, 2006PECOS Enrolled
1300 N ARLINGTON HEIGHTS RD STE 130, ITASCA, IL 60143(847) 871-4540(847) 871-4597 Get Directions Write a Review

NPPES record last updated: August 31, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 31, 2023, Jul 10, 2022, Sep 15, 2017 (3 updates tracked since 2017).

About Dr. Mark Christopher Gillis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK CHRISTOPHER GILLIS MD (NPI 1992806509) is an individual family medicine provider in Itasca, Illinois, licensed in Illinois (036078671) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992806509
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK CHRISTOPHER GILLISCredential: MD
Location Address1300 N ARLINGTON HEIGHTS RD STE 130Itasca, IL 60143-3128
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Fax(847) 871-4597
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateAugust 31, 20233 updates tracked since enumeration
NPPES CertifiedAugust 31, 2023
NPI 1992806509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 036078671
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1300 N ARLINGTON HEIGHTS RD STE 130, Itasca, IL 60143

Other Identifiers 2

Medicaid036078671IL
Other399980Medicare Group Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark Christopher Gillis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 39

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
667 services406 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
443 services364 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
410 services336 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
358 services249 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
353 services295 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
348 services259 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
14 suppliers40 claims137 services$6.19 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers18 claims27 services$1.07 avg. paid by Medicare
Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038
DME-Other DME · category DE000N
1 supplier11 claims11 services$10.13 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims15 services$84.63 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers20 claims20 services$18.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Family Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Internal Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Physician Assistant
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Physical Therapist
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Internal Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Internal Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143
Family Medicine
1300 N ARLINGTON HEIGHTS RD STE 130
ITASCA, IL 60143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Gillis's NPI number?

The NPI number for Mark Gillis is 1992806509. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Mark Gillis located?

Mark Gillis practices at 1300 N Arlington Heights Rd Ste 130, Itasca, IL 60143. The listed phone number is (847) 871-4540.

What is Mark Gillis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Gillis enrolled in Medicare?

Yes. Mark Gillis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Gillis was last updated on August 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.