Shadia Santos Constantine, MD - Medicare Internal Medicine in Dededo, GU

Shadia Santos Constantine, MD is a medicare enrolled "Hospitalist" physician in Dededo, Guam. She graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Guam Healthcare Development Incorporated and her current practice location is 133 Route 3, Dededo, Guam. You can reach out to her office (for appointments etc.) via phone at (671) 645-5500.

Shadia Santos Constantine is licensed to practice in Guam (license number M-2067) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1467610006.

Contact Information

Shadia Santos Constantine, MD
133 Route 3,
Dededo, GU 96929-6911
(671) 645-5500
Not Available

Map and Direction




Physician's Profile

Full NameShadia Santos Constantine
GenderFemale
SpecialityInternal Medicine
Experience26 Years
Location133 Route 3, Dededo, Guam
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Shadia Santos Constantine graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1467610006
  • Provider Enumeration Date: 05/30/2008
  • Last Update Date: 05/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4789746124
  • Enrollment ID: I20171226001450

Medical Identifiers

Medical identifiers for Shadia Santos Constantine such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467610006NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD435651 (Pennsylvania)Secondary
207R00000XInternal Medicine M-2067 (Guam)Secondary
207R00000XInternal Medicine MTL-2017-078 (Guam)Secondary
208M00000XHospitalist M-2067 (Guam)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Guam Regional Medical CityDededo, GUHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Guam Healthcare Development Incorporated9234351776117

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. Shadia Santos Constantine allows following entities to bill medicare on her behalf.
Entity NameGuam Healthcare Development Incorporated
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326447939
PECOS PAC ID: 9234351776
Enrollment ID: O20150326000266

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. Shadia Santos Constantine 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
Shadia Santos Constantine, MD
133 Route 3,
Dededo, GU 96929-6911

Ph: (671) 645-5500
Shadia Santos Constantine, MD
133 Route 3,
Dededo, GU 96929-6911

Ph: (671) 645-5500

Reviews and Comments


Hospitalist Doctors in Dededo, GU


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.