Samuel Leung, M.D.
NPI 1568801645 · Pediatric Gastroenterology Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Leung, M.D. is a Pediatric Gastroenterology Physician provider in Park Ridge, IL (NPI 1568801645).
Provider details
- NPI number
- 1568801645
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34285 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$148 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2160 S 1st AveMaywood, IL 60153-3328Phone: (708) 216-9000
Registry dates
- Enumerated
- 2013-06-21
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Samuel Leung's NPI number?
- Samuel Leung's National Provider Identifier (NPI) is 1568801645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Leung's specialty?
- Samuel Leung is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Leung located?
- Samuel Leung's practice location on file with NPPES is 1675 Dempster St Fl 3, Park Ridge, IL 60068-1110.
- What is Samuel Leung's phone number?
- The practice phone number listed in the NPPES registry for Samuel Leung is (847) 318-9330.
- Does Samuel Leung accept Medicare?
- Samuel Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Leung's NPI active?
- Yes — Samuel Leung's NPI (1568801645) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.