Joel Marc C Rubio, MD - Medicare Internal Medicine in Tamuning, GU

Joel Marc C Rubio, MD is a medicare enrolled "Internal Medicine" physician in Tamuning, Guam. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 590 S Marine Corps Drive, Itc Building Suite 226, Tamuning, Guam. You can reach out to his office (for appointments etc.) via phone at (671) 646-5228.

Joel Marc C Rubio is licensed to practice in Guam (license number M001251) 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 1639289499.

Contact Information

Joel Marc C Rubio, MD
590 S Marine Corps Drive, Itc Building Suite 226,
Tamuning, GU 96913
(671) 646-5228
(671) 646-5226

Map and Direction




Physician's Profile

Full NameJoel Marc C Rubio
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location590 S Marine Corps Drive, Tamuning, Guam
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:
  • Joel Marc C Rubio attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1639289499
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 02/05/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9133029242
  • Enrollment ID: I20040113000424

Medical Identifiers

Medical identifiers for Joel Marc C Rubio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639289499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine M001251 (Guam)Primary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism M001251 (Guam)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Guam Memorial Hospital AuthorityTamuning, GUHospital

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. Joel Marc C Rubio allows following entities to bill medicare on his behalf.
Entity NameHealth Partners, L.l.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780804146
PECOS PAC ID: 2264464437
Enrollment ID: O20050908000650

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. Joel Marc C Rubio 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
Joel Marc C Rubio, MD
590 S Marine Corps Drive, Itc Building Suite 226,
Tamuning, GU 96913

Ph: (671) 646-5228
Joel Marc C Rubio, MD
590 S Marine Corps Drive, Itc Building Suite 226,
Tamuning, GU 96913

Ph: (671) 646-5228

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.