Randy Cheung, MD
NPI 1720540883 · Gastroenterology Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randy Cheung, MD is a Gastroenterology Physician provider in Williamsville, NY (NPI 1720540883).
Provider details
- NPI number
- 1720540883
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 317837 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 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.
$224 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 (2)
- 1091 Main St Ste 301Buffalo, NY 14209-2398Phone: (716) 626-2644Fax: (716) 626-2660
- 6009 S Transit RdLockport, NY 14094-6353Phone: (716) 626-2644Fax: (716) 626-2660
Registry dates
- Enumerated
- 2019-04-05
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Randy Cheung's NPI number?
- Randy Cheung's National Provider Identifier (NPI) is 1720540883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randy Cheung's specialty?
- Randy Cheung is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Randy Cheung located?
- Randy Cheung's practice location on file with NPPES is 111 N Maplemere Rd Ste 200, Williamsville, NY 14221-3182.
- What is Randy Cheung's phone number?
- The practice phone number listed in the NPPES registry for Randy Cheung is (716) 626-2644.
- Does Randy Cheung accept Medicare?
- Randy Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randy Cheung's NPI active?
- Yes — Randy Cheung's NPI (1720540883) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.