Mariam Enid Abreu Ruiz, MD - Medicare Hospitalist in Zephyrhills, FL

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Mariam Enid Abreu Ruiz, MD is a medicare enrolled "Hospitalist" physician in Zephyrhills, Florida. She went to University Of Puerto Rico School Of Medicine and graduated in 2007 and has 19 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Ohi West Medical Group Ii Llc and her current practice location is 38135 Market Sq, Zephyrhills, Florida. You can reach out to her office (for appointments etc.) via phone at (813) 780-2155.

Mariam Enid Abreu Ruiz is licensed to practice in Florida (license number ME106554) 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 1740472695.

Contact Information

Mariam Enid Abreu Ruiz, MD
38135 Market Sq,
Zephyrhills, FL 33542-7505
(813) 780-2155
(813) 355-5017

Map and Direction




Physician's Profile

Full NameMariam Enid Abreu Ruiz
GenderFemale
SpecialityHospitalist
Experience19 Years
Location38135 Market Sq, Zephyrhills, Florida
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:
  • Mariam Enid Abreu Ruiz attended and graduated from University Of Puerto Rico School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1740472695
  • Provider Enumeration Date: 08/15/2007
  • Last Update Date: 01/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8921294075
  • Enrollment ID: I20101201000390

Medical Identifiers

Medical identifiers for Mariam Enid Abreu Ruiz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740472695NPI-NPPES
002661800MedicaidFL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ME106554 (Florida)Secondary
208M00000XHospitalist ME106554 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventhealth ZephyrhillsZephyrhills, FLHospital
Adventhealth Dade CityDade city, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ohi West Medical Group Ii Llc0648631192407

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. Mariam Enid Abreu Ruiz allows following entities to bill medicare on her behalf.
Entity NameFlorida Medical Clinic LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821055690
PECOS PAC ID: 9931003068
Enrollment ID: O20031120000962
Entity NameHni Medical Services of Florida, LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679048284
PECOS PAC ID: 7517202112
Enrollment ID: O20190102000426
Entity NameOhi West Medical Group II LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982381299
PECOS PAC ID: 0648631192
Enrollment ID: O20230731002130

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. Mariam Enid Abreu Ruiz 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
Mariam Enid Abreu Ruiz, MD
38135 Market Sq,
Zephyrhills, FL 33542-7505

Ph: (813) 780-2155		Mariam Enid Abreu Ruiz, MD
38135 Market Sq,
Zephyrhills, FL 33542-7505

Ph: (813) 780-2155

Reviews and Comments


Hospitalist Doctors in Zephyrhills, FL

Anand Parekh, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 38135 Market Square Dr, Zephyrhills, FL 33542
Phone: 813-779-0444    Fax: 813-355-5017

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.