Sylmarie M Marrero Martinez, MD - Medicare Internal Medicine in San Juan, PR

Sylmarie M Marrero Martinez, MD is a medicare enrolled "Internal Medicine" physician in San Juan, Puerto Rico. She graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 1399 Calle Feria, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 518-5307.

Sylmarie M Marrero Martinez is licensed to practice in Puerto Rico (license number 18192) 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 1245475938.

Contact Information

Sylmarie M Marrero Martinez, MD
1399 Calle Feria,
San Juan, PR 00909
(787) 518-5307
Not Available

Map and Direction




Physician's Profile

Full NameSylmarie M Marrero Martinez
GenderFemale
SpecialityInternal Medicine
Experience21 Years
Location1399 Calle Feria, San Juan, Puerto Rico
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:
  • Sylmarie M Marrero Martinez graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1245475938
  • Provider Enumeration Date: 12/09/2008
  • Last Update Date: 05/21/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 2567613854
  • Enrollment ID: I20121114000359

Medical Identifiers

Medical identifiers for Sylmarie M Marrero Martinez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245475938NPI-NPPES
18192OtherPRSTATE MEDICAL LICENCE
29620OtherPRSSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 18192 (Puerto Rico)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Presbyterian Community HospSan juan, PRHospital

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. Sylmarie M Marrero Martinez allows following entities to bill medicare on her behalf.
Entity NameSmm Healthcare Provider Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821778689
PECOS PAC ID: 5294187118
Enrollment ID: O20240116004427

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. Sylmarie M Marrero Martinez 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
Sylmarie M Marrero Martinez, MD
Po Box 215,
Humacao, PR 00792-0215

Ph: (787) 641-1616
Sylmarie M Marrero Martinez, MD
1399 Calle Feria,
San Juan, PR 00909

Ph: (787) 518-5307

Reviews and Comments


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Dr. Gregorio A. Cortes-soto, M.D.
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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.