DOMINIC K LEUNG MD
NPI 1144230335
Internal Medicine in Chicago, IL

Active since August 09, 2006PECOS EnrolledAccepts Medicare Assignment
332 S MICHIGAN AVE STE 900, CHICAGO, IL 60604(855) 229-2191 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2025, Nov 18, 2021, Jul 11, 2016 (3 updates tracked since 2016).

About Dominic K Leung Md NPPES

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

DOMINIC K LEUNG MD (NPI 1144230335) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036-103086) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of Ohio State University College Of Medicine (1994).

NPPES Registry Identity

NPI1144230335
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDOMINIC K LEUNGCredential: MD
Location Address332 S MICHIGAN AVE STE 900Chicago, IL 60604-4393
Mailing Address332 S Michigan Ave Ste 900Chicago, IL 60604-4393 · (855) 229-2191
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1994
Enumeration DateAugust 9, 2006
Last NPPES UpdateMay 6, 20253 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
NPI 1144230335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036-103086
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
332 S MICHIGAN AVE STE 900, Chicago, IL 60604

Other Identifiers 1

Medicaid036103086IL

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

Dominic K Leung Md 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 ID8820287097
PECOS Enrollment IDI20110104001235
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 16

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.
245 services197 patients
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.
227 services187 patients
Blood test, clotting time 85610
A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.
200 services80 patients
Anticoagulant management of patient taking warfarin 93793
Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.
194 services76 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
54 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
48 services48 patients

Hospital Affiliations CMS Care Compare

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

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60604 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 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
18 suppliers86 claims254 services$5.00 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
16 suppliers35 claims49 services$0.99 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier12 claims12 services$42.41 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$17.01 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers37 claims41 services$196.90 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.

Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Prosthetic/Orthotic Supplier
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Counselor (Professional)
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604
Behavior Technician
332 S MICHIGAN AVE STE 900
CHICAGO, IL 60604

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 Dominic Leung's NPI number?

The NPI number for Dominic Leung is 1144230335. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is Dominic Leung located?

Dominic Leung practices at 332 S Michigan Ave Ste 900, Chicago, IL 60604. The listed phone number is (855) 229-2191.

What is Dominic Leung's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dominic Leung enrolled in Medicare?

Yes. Dominic Leung 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 Dominic Leung affiliated with any hospitals?

According to CMS data, Dominic Leung is affiliated with Edward Hospital.

When was this NPI record last updated?

The NPPES record for Dominic Leung was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.