Dr Young Chang, MD - Medicare Internal Medicine in Tamuning, GU

Dr Young Chang, MD is a medicare enrolled "Internal Medicine" physician in Tamuning, Guam. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 416 Chalan San Antonio Rd, Good Samaritan Clinic, Tamuning, Guam. You can reach out to his office (for appointments etc.) via phone at (671) 646-2984.

Dr Young Chang is licensed to practice in Guam (license number M1121) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1639218290.

Contact Information

Dr Young Chang, MD
416 Chalan San Antonio Rd, Good Samaritan Clinic,
Tamuning, GU 96913-2635
(671) 646-2984
(671) 646-4688

Map and Direction




Physician's Profile

Full NameDr Young Chang
GenderMale
SpecialityInternal Medicine
Experience38 Years
Location416 Chalan San Antonio Rd, Tamuning, Guam
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Young Chang graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1639218290
  • Provider Enumeration Date: 02/06/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0042100927
  • Enrollment ID: I20040316000581

Medical Identifiers

Medical identifiers for Dr Young Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639218290NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine M1121 (Guam)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Guam Visiting NursesTamuning, GUHome health agency

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 Young Chang allows following entities to bill medicare on his behalf.
Entity NameGuam Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366519027
PECOS PAC ID: 5890781694
Enrollment ID: O20040426000038

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 Young 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 Young Chang, MD
Po Box 6515,
Tamuning, GU 96931-2635

Ph: (671) 646-2984
Dr Young Chang, MD
416 Chalan San Antonio Rd, Good Samaritan Clinic,
Tamuning, GU 96913-2635

Ph: (671) 646-2984

Reviews and Comments


Internal Medicine Doctors in Tamuning, GU

Dr. Pablo Soriano Guzman, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 543 Guma Yuos St., Tamuning, GU 96913
Phone: 671-646-9696    Fax: 671-649-6601
Dr. Erika Masuda Alford, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1244 N Marine Corps Dr, Tamuning, GU 96913
Phone: 671-647-8262    
Mr. Romeo M Samonte, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1757 Army Dr, Suite 108, Tamuning, GU 96913
Phone: 671-647-4533    Fax: 671-647-1110
Annakutty Mathew, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 850 Gov. Carlos Camacho Rd., Tamuning, GU 96913
Phone: 671-647-2330    
Paul Alfred Muna Aguon, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 850 Gov Carlos G Camacho Rd, Tamuning, GU 96913
Phone: 671-683-8484    
Dr. Chen I Huang, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 744 N Marine Corps Dr Ste C110, Tamuning, GU 96913
Phone: 671-777-3305    Fax: 671-647-0878
Dr. Doris Po Lim, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 241 Farenholt Avenue, Oka Bldg., Suite 208, Tamuning, GU 96913
Phone: 671-646-8845    Fax: 671-646-8917

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.