DR. SAMUEL LEUNG M.D.
NPI 1568801645
Pediatrics - Pediatric Gastroenterology in Park Ridge, IL

Active since June 21, 2013PECOS Enrolled
1675 DEMPSTER ST FL 3, PARK RIDGE, IL 60068(847) 318-9330(847) 318-9330 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 9, 2023, Feb 3, 2023, Feb 18, 2020 (3 updates tracked since 2020).

About Dr. Samuel Leung M.d. NPPES

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

DR. SAMUEL LEUNG M.D. (NPI 1568801645) is an individual pediatric gastroenterology provider in Park Ridge, Illinois, licensed in Illinois (036161846) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Maywood.

NPPES Registry Identity

NPI1568801645
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameDR. SAMUEL LEUNGCredential: M.D.
Location Address1675 DEMPSTER ST FL 3Park Ridge, IL 60068-1110
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(847) 318-9330
Sole ProprietorYes
Enumeration DateJune 21, 2013
Last NPPES UpdateMay 9, 20233 updates tracked since enumeration
NPPES CertifiedMay 9, 2023
✔ NPI 1568801645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
Licenses✔ Licensed in IL · 036161846✔ Licensed in OK · 34285
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
1675 DEMPSTER ST FL 3, Park Ridge, IL 60068

Secondary Practice Location 1

Location 12160 S 1st AveMaywood, IL 60153-3328 · Phone (708) 216-9000

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Samuel Leung M.d. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Samuel Leung reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
Primary Care
3656 N HALSTED ST
Chicago, IL 60613
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
General Practice
2160 S 1ST AVE
Maywood, IL 60153
  • Reassigned Medicare billing, Illinois enrollment
  • 1,138 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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

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

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
1 supplier12 claims12 services$185.34 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.

Physician Assistant (Surgical)
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Nurse Practitioner
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Psychiatry & Neurology (Neurology)
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Occupational Therapist
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Speech-Language Pathologist
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Pediatrics (Pediatric Cardiology)
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Neurological Surgery
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068
Pediatrics
1675 DEMPSTER ST FL 3
PARK RIDGE, IL 60068

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 Samuel Leung's NPI number?

The NPI number for Samuel Leung is 1568801645. It was assigned to this individual provider in the NPPES registry on June 21, 2013.

Where is Samuel Leung located?

Samuel Leung practices at 1675 Dempster St Fl 3, Park Ridge, IL 60068. The listed phone number is (847) 318-9330.

What is Samuel Leung's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Samuel Leung enrolled in Medicare?

Yes. Samuel Leung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Samuel Leung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Leung reassigns Medicare benefits to 3 organizations: Lutheran General Hospital (Park Ridge, IL), The Board Of Trustees Of The University Of Illinois (Chicago, IL) and Loyola University Medical Center (Maywood, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samuel Leung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samuel Leung accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Samuel Leung as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Samuel Leung was last updated on May 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.