Doctor profile · Federal record

Dr. Randy Cheung, MD

Gastroenterology Physician (CMS: Gastroenterology) · Williamsville, NY

  • NPI 1720540883
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
111 N Maplemere RD Ste 200
Williamsville, NY 142213182
(716) 626-2644
fax (716) 626-2660
Additional location
1091 Main St Ste 301
Buffalo, NY 142092398
Additional location
6009 S Transit RD
Lockport, NY 140946353
Mailing address
Po Box 8000, Dept 301
Buffalo, NY 142670002

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
December 11, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #317837

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720540883. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$224
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $124.99
Janssen Biotech, INC. 1 $99.00

By nature of payment

Food and Beverage
$125
Education
$99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Randy Cheung's medical specialty?
Dr. Randy Cheung practices Gastroenterology Physician in Williamsville, NY.
Where does Dr. Randy Cheung practice?
Dr. Randy Cheung practices at 111 N Maplemere RD Ste 200, Williamsville, NY 142213182. Office phone: 7166262644.
What is Dr. Randy Cheung's NPI?
Dr. Randy Cheung's National Provider Identifier (NPI) is 1720540883, issued by NPPES.
Does Dr. Randy Cheung accept Medicare assignment?
Yes. Dr. Randy Cheung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.