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

Joel Marc C Rubio, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Dededo, Guam. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1985 and has 41 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 133 Route 3, Dededo, Guam. You can reach out to his office (for appointments etc.) via phone at (671) 645-5500.

Joel Marc C Rubio is licensed to practice in Guam (license number M-1251) 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
	133 Route 3, Dededo, GU 96929-6911
	(671) 645-5500
	Not Available

Map and Direction

Physician's Profile

Full Name	Joel Marc C Rubio
Gender	Male
Speciality	Internal Medicine
Experience	41 Years
Location	133 Route 3, Dededo, Guam
Accepts Medicare Assignments	Yes. 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: 02/01/2026

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.

Identifier	Type	State	Issuer
1639289499	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	M-1251 (Guam)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	M-1251 (Guam)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Guam Memorial Hospital Authority	Tamuning, GU	Hospital

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 Name	Health Partners, L.l.c.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI 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 Address	Practice Location Address
Joel Marc C Rubio, MD Po Box 9969, Tamuning, GU 96931-5969 Ph: (671) 777-7017	Joel Marc C Rubio, MD 133 Route 3, Dededo, GU 96929-6911 Ph: (671) 645-5500

Reviews and Comments

Internal Medicine Doctors in Dededo, GU

Leslie Anne Chua, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 133 Route 3, Dededo, GU 96929 Phone: 671-645-5500
Dr. Felix T Cabrera, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 655 Harmon Loop Rd Ste 108, Dededo, GU 96929 Phone: 671-633-4447 Fax: 671-633-4452
Michael Calica Agustin, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 133 Route 3, Dededo, GU 96929 Phone: 671-645-5500 Fax: 671-969-4894
Dennis D. Beckworth, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 133 Route 3, Dededo, GU 96929 Phone: 671-645-5546 Fax: 671-645-5549
Shadia Santos Constantine, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 133 Route 3, Dededo, GU 96929 Phone: 671-645-5500
Nancy Lentz, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 133 Route 3, Dededo, GU 96929 Phone: 671-645-5500

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