1. Home
  2. Directory
  3. Illinois
  4. Arlington Heights
  5. Internal Medicine
  6. NPI Profile

DR. MARIO HIM MING CHAN M.D.
NPI 1104975176
Internal Medicine - Endocrinology, Diabetes & Metabolism in Arlington Heights, IL

Active since January 09, 2007PECOS EnrolledAccepts Medicare Assignment
2101 S ARLINGTON HEIGHTS RD, 111, ARLINGTON HEIGHTS, IL 60005(847) 228-3200(847) 228-3740 Get Directions Write a Review

NPPES record last updated: June 11, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mario Him Ming Chan M.d. NPPES

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

DR. MARIO HIM MING CHAN M.D. (NPI 1104975176) is an individual endocrinology, diabetes & metabolism provider in Arlington Heights, Illinois, licensed in Illinois (036104346) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1104975176
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. MARIO HIM MING CHANCredential: M.D.
Location Address2101 S ARLINGTON HEIGHTS RD, 111Arlington Heights, IL 60005-4185
Mailing Address2101 S Arlington Heights Rd, 111Arlington Heights, IL 60005-4185 · (847) 228-3200 · Fax (847) 228-3740
Phone(847) 228-3200
Fax(847) 228-3740
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateJanuary 9, 2007
Last NPPES UpdateJune 11, 2012
✔ NPI 1104975176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 036104346
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2101 S ARLINGTON HEIGHTS RD, Arlington Heights, IL 60005
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH34995IL
Medicare ID-Type UnspecifiedL85350IL · Medicare Id #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mario Him Ming Chan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890980239
PECOS Enrollment IDI20101111000705
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 10

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.

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.
639 services324 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
229 services50 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
189 services183 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
181 services73 patients
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth G0407
A follow-up inpatient consultation is a service where a doctor spends around 25 minutes discussing your health progress via telehealth. This virtual meeting helps track your recovery, manage your treatment plan, and address any concerns you may have. It's a crucial part of your ongoing care.
126 services22 patients
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth G0407
A follow-up inpatient consultation is a service where a doctor spends around 25 minutes discussing your health progress via telehealth. This virtual meeting helps track your recovery, manage your treatment plan, and address any concerns you may have. It's a crucial part of your ongoing care.
108 services24 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Advocate Good Shepherd Hospital

Acute Care Hospitals · Barrington, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140291
Location450 West Highway 22Barrington, IL 60010 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60005 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 7

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
8 suppliers48 claims593 services$17.77 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
8 suppliers48 claims1,570 services$2.36 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
56 suppliers191 claims889 services$6.48 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
28 suppliers71 claims160 services$1.08 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers29 claims29 services$293.48 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
10 suppliers32 claims4,250 services$6.77 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 20

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

DR. LUIS FERNANDO SORUCO M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2101 S ARLINGTON HEIGHTS RD, 111
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 228-3200
DR. DANIEL DAEYOL SO M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2101 S ARLINGTON HEIGHTS RD, 111
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 228-3200
DR. PAUL MARSIGLIA D.O.
Anesthesiology (Pain Medicine)
2101 S ARLINGTON HEIGHTS RD, SUITE 165
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 593-6800
DR. KEVIN JOSEPH CURTIN D.D.S.
Dentist (General Practice)
2101 S ARLINGTON HEIGHTS RD, SUITE 117
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 357-3899
WILLIAM A MORAN MD
Internal Medicine
2101 S ARLINGTON HEIGHTS RD, SUITE 108
ARLINGTON HEIGHTS, IL 60005
Cook County (224) 404-6500
GAIL SOMMERFELD
Dietitian, Registered
2101 S ARLINGTON HEIGHTS RD
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 228-3200
YU YAN M.D.
Internal Medicine
2101 S ARLINGTON HEIGHTS RD, SUITE 108
ARLINGTON HEIGHTS, IL 60005
Cook County (224) 404-6500
MARIANNA TSARAN MD SC
Specialist
2101 S ARLINGTON HEIGHTS RD, 155
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 439-5359

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 Mario Chan's NPI number?

The NPI number for Mario Chan is 1104975176. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Mario Chan located?

Mario Chan practices at 2101 S Arlington Heights Rd 111, Arlington Heights, IL 60005. The listed phone number is (847) 228-3200.

What is Mario Chan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Mario Chan enrolled in Medicare?

Yes. Mario Chan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mario Chan affiliated with any hospitals?

According to CMS data, Mario Chan is affiliated with Advocate Lutheran General Hospital, Northwest Community Hospital 1, Alexian Brothers Medical Center 1, St Alexius Medical Center and Advocate Good Shepherd Hospital.

When was this NPI record last updated?

The NPPES record for Mario Chan was last updated on June 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.