Won Kyoo Cho, MD - Medicare Gastroenterology in Leesburg, VA

Won Kyoo Cho, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Leesburg, Virginia. He graduated from medical school in 1989 and has 37 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Inova Health Care Services, Inova Health Care Services and his current practice location is 44055 Riverside Pkwy Ste 226, Leesburg, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 858-6202.

Won Kyoo Cho is licensed to practice in Virginia (license number 0101267805) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1629032784.

Contact Information

Won Kyoo Cho, MD
44055 Riverside Pkwy Ste 226,
Leesburg, VA 20176-5177
(703) 858-6202
(703) 858-8160

Map and Direction




Physician's Profile

Full NameWon Kyoo Cho
GenderMale
SpecialityGastroenterology
Experience37 Years
Location44055 Riverside Pkwy Ste 226, Leesburg, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Won Kyoo Cho graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1629032784
  • Provider Enumeration Date: 04/14/2006
  • Last Update Date: 04/21/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5991788721
  • Enrollment ID: I20220222001786

Medical Identifiers

Medical identifiers for Won Kyoo Cho such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629032784NPI-NPPES
200162410MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101267805 (Virginia)Secondary
207RG0100XInternal Medicine - Gastroenterology 0101267805 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Loudoun HospitalLeesburg, VAHospital
Inova Fair Oaks HospitalFairfax, VAHospital
Inova Alexandria HospitalAlexandria, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Inova Health Care Services24663510931833
Inova Health Care Services24663510931833

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. Won Kyoo Cho allows following entities to bill medicare on his behalf.
Entity NameInova Health Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952320061
PECOS PAC ID: 2466351093
Enrollment ID: O20080806000696

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. Won Kyoo Cho 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
Won Kyoo Cho, MD
Po Box 37174,
Baltimore, MD 21297-3174

Ph: (571) 423-5699
Won Kyoo Cho, MD
44055 Riverside Pkwy Ste 226,
Leesburg, VA 20176-5177

Ph: (703) 858-6202

Reviews and Comments


Internal Medicine Doctors in Leesburg, VA

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Ahmed Said Ismail Hamed, M.D.
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Dr. Jae In Lee, M.D.
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Yaser Cheema, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 19450 Deerfield Avenue, Suite 325, Leesburg, VA 20176
Phone: 703-202-1111    Fax: 571-291-2966

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.