Dr Christopher Yongsu Chang, MD - Medicare Otolaryngology in Warrenton, VA

Dr Christopher Yongsu Chang, MD is a medicare enrolled "Otolaryngology" physician in Warrenton, Virginia. He went to Yale University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Blue Ridge Orthopaedic Associates Pc and his current practice location is 550 Hospital Drive, Warrenton, Virginia. You can reach out to his office (for appointments etc.) via phone at (540) 347-0505.

Dr Christopher Yongsu Chang is licensed to practice in Virginia (license number 0101237204) 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 1649234824.

Contact Information

Dr Christopher Yongsu Chang, MD
550 Hospital Drive,
Warrenton, VA 20186
(540) 347-0505
(540) 347-5224

Map and Direction




Physician's Profile

Full NameDr Christopher Yongsu Chang
GenderMale
SpecialityOtolaryngology
Experience24 Years
Location550 Hospital Drive, Warrenton, 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:
  • Dr Christopher Yongsu Chang attended and graduated from Yale University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1649234824
  • Provider Enumeration Date: 04/14/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5395770309
  • Enrollment ID: I20050928001036

Medical Identifiers

Medical identifiers for Dr Christopher Yongsu Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649234824NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 0101237204 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fauquier HospitalWarrenton, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Blue Ridge Orthopaedic Associates Pc680088531039

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. Dr Christopher Yongsu Chang allows following entities to bill medicare on his behalf.
Entity NameBlue Ridge Orthopaedic Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508959701
PECOS PAC ID: 6800885310
Enrollment ID: O20040510001256

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. Dr Christopher Yongsu Chang 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
Dr Christopher Yongsu Chang, MD
550 Hospital Drive,
Warrenton, VA 20186

Ph: (540) 347-0505
Dr Christopher Yongsu Chang, MD
550 Hospital Drive,
Warrenton, VA 20186

Ph: (540) 347-0505

Reviews and Comments


Otolaryngology Doctors in Warrenton, VA

John Laurence Manwaring, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 7734 Retreat Ln, Warrenton, VA 20186
Phone: 540-347-4745    
David A Phillips, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 550 Hospital Drive, Hosp Hill Med Center, Warrenton, VA 20186
Phone: 540-347-0505    Fax: 540-347-5224

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.