Onki Cheung, MD - Medicare Gastroenterology in Rockwall, TX

Onki Cheung, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Rockwall, Texas. She went to State University Of Ny Upstate Medical University and graduated in 1998 and has 26 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 3144 Horizon Rd Ste 210, Rockwall, Texas. You can reach out to her office (for appointments etc.) via phone at (972) 771-2222.

Onki Cheung is licensed to practice in Texas (license number U2807) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1588731392.

Contact Information

Onki Cheung, MD
3144 Horizon Rd Ste 210,
Rockwall, TX 75032-7047
(972) 771-2222
(972) 771-3350

Map and Direction




Physician's Profile

Full NameOnki Cheung
GenderFemale
SpecialityGastroenterology
Experience26 Years
Location3144 Horizon Rd Ste 210, Rockwall, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Onki Cheung attended and graduated from State University Of Ny Upstate Medical University in 1998
  NPI Data:
  • NPI Number: 1588731392
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 04/02/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0244290161
  • Enrollment ID: I20041014001178

Medical Identifiers

Medical identifiers for Onki Cheung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588731392NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A82322 (California)Secondary
207RG0100XInternal Medicine - Gastroenterology U2807 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital Fontana/ontarioFontana, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291757951

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Onki Cheung allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Onki Cheung is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Onki Cheung, MD
8267 Elmbrook Dr Ste 200,
Dallas, TX 75247-4078

Ph: (214) 424-2200
Onki Cheung, MD
3144 Horizon Rd Ste 210,
Rockwall, TX 75032-7047

Ph: (972) 771-2222

Reviews and Comments


Internal Medicine Doctors in Rockwall, TX

Dr. Ruben Ernesto Sandoval, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3144 Horizon Rd Ste 210, Rockwall, TX 75032
Phone: 972-771-2222    Fax: 972-771-3350
Dr. Nicole S Conselman, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1975 Alpha Dr, Suite 204, Rockwall, TX 75087
Phone: 469-800-2100    Fax: 469-800-3310
Tulika Jain, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1005 W Ralph Hall Pkwy Ste 137, Rockwall, TX 75032
Phone: 214-369-3613    Fax: 972-932-3700
Dr. Bilal Ahmed Khan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3144 Horizon Rd Ste 210, Rockwall, TX 75032
Phone: 972-771-2222    Fax: 972-771-3350
Dr. Carol Kitay Villanueva, DO
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 6701 Heritage Pkwy, Ste 160, Rockwall, TX 75087
Phone: 972-412-2113    Fax: 972-412-3991
Adarsh Saheba, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3150 Horizon Rd, Rockwall, TX 75032
Phone: 469-698-1000    
Navdeep Singh,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 3150 Horizon Rd, Rockwall, TX 75032
Phone: 469-698-1000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.