Dr Carlos M Martinez Rivera, MD - Medicare Endocrinology in Mayaguez, PR

Dr Carlos M Martinez Rivera, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Mayaguez, Puerto Rico. He went to Ponce School Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Endocrinology. His current practice location is 27 Calle Nelson Perea, Ste 204, Doctor's Center, Mayaguez, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (787) 805-0595.

Dr Carlos M Martinez Rivera is licensed to practice in Puerto Rico (license number 12424) 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 1356330310.

Contact Information

Dr Carlos M Martinez Rivera, MD
27 Calle Nelson Perea, Ste 204, Doctor's Center,
Mayaguez, PR 00680-4949
(787) 805-0595
(787) 805-0620

Map and Direction




Physician's Profile

Full NameDr Carlos M Martinez Rivera
GenderMale
SpecialityEndocrinology
Experience33 Years
Location27 Calle Nelson Perea, Mayaguez, Puerto Rico
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:
  • Dr Carlos M Martinez Rivera attended and graduated from Ponce School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1356330310
  • Provider Enumeration Date: 10/20/2005
  • Last Update Date: 05/02/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1254348063
  • Enrollment ID: I20060320000024

Medical Identifiers

Medical identifiers for Dr Carlos M Martinez Rivera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356330310NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 12424 (Puerto Rico)Primary

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 Carlos M Martinez Rivera allows following entities to bill medicare on his behalf.
Entity NameDr Carlos M Martinez Rivera Csp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437350428
PECOS PAC ID: 7113176090
Enrollment ID: O20121009000765
Entity NamePro Health Clinical Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881003382
PECOS PAC ID: 1759692478
Enrollment ID: O20150623000748

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 Carlos M Martinez Rivera 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 Carlos M Martinez Rivera, MD
27 Calle Nelson Perea, Ste 204, Doctor's Center,
Mayaguez, PR 00680-4949

Ph: (787) 805-0595
Dr Carlos M Martinez Rivera, MD
27 Calle Nelson Perea, Ste 204, Doctor's Center,
Mayaguez, PR 00680-4949

Ph: (787) 805-0595

Reviews and Comments


Internal Medicine Doctors in Mayaguez, PR

Rey Antonio Aponte-rivera, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: Ave. Hostos #410 Carretera #2, Mayaguez, PR 00680
Phone: 787-652-9200    
Jose A Perez Hernandez Sr., MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: De Diego #59 Este, Mayaguez, PR 00680
Phone: 787-833-6940    
Gerardo J Medina Caban, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1050 Los Corazones Ave, Suite 102, Mayaguez, PR 00680
Phone: 787-834-5334    Fax: 787-833-6640
Dr. Carlos Micames Muzaber, M.D., F.A.C.P.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 55 Calle Dr Basora 55 Norte Edicicio Medico Iv, Suite 111, Mayaguez, PR 00680
Phone: 787-833-4865    Fax: 787-265-4757
Armando Oscar Cardona-ramirez, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 55 De Diego E, Ste 401 Cpr Professional Building, Mayaguez, PR 00680
Phone: 787-832-0000    Fax: 787-265-4335
Dr. Rafael Matos, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 59b Calle Meditacion, Mayaguez, PR 00680
Phone: 787-834-2130    Fax: 787-834-2010
Edgar J Vazquez, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Calle Mckinley 111 Este, Mayaguez, PR 00680
Phone: 787-833-8005    Fax: 787-265-6177

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.