Marimar Hernandez Hernandez, - Medicare Endocrinology in San Juan, PR

Marimar Hernandez Hernandez, is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in San Juan, Puerto Rico. She graduated from medical school in 2021 and has 5 years of diverse experience with area of expertise as Endocrinology. Her current practice location is 1717 Ave Ponce De Leon Santurce Medical Mall Suite 308, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 726-1100.

Marimar Hernandez Hernandez is licensed to practice in Puerto Rico (license number 23651) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1518421189.

Contact Information

Marimar Hernandez Hernandez,
1717 Ave Ponce De Leon Santurce Medical Mall Suite 308,
San Juan, PR 00909-1900
(787) 726-1100
Not Available

Map and Direction




Physician's Profile

Full NameMarimar Hernandez Hernandez
GenderFemale
SpecialityEndocrinology
Experience5 Years
Location1717 Ave Ponce De Leon Santurce Medical Mall Suite 308, San Juan, Puerto Rico
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marimar Hernandez Hernandez graduated from medical school in 2021
  NPI Data:
  • NPI Number: 1518421189
  • Provider Enumeration Date: 01/28/2019
  • Last Update Date: 08/10/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3375009897
  • Enrollment ID: I20260724004415

Medical Identifiers

Medical identifiers for Marimar Hernandez Hernandez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518421189NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 23651 (Puerto Rico)Primary

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. Marimar Hernandez Hernandez 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
Marimar Hernandez Hernandez,
1717 Ave Ponce De Leon Apt 308,
San Juan, PR 00909-1932

Ph: (787) 726-1100
Marimar Hernandez Hernandez,
1717 Ave Ponce De Leon Santurce Medical Mall Suite 308,
San Juan, PR 00909-1900

Ph: (787) 726-1100

Reviews and Comments


Internal Medicine Doctors in San Juan, PR

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Dr. Carlos Adrian Villanueva Soto, MD
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Practice Location: Monacillo St., Centro Medico De Puerto Rico, San Juan, PR 00926
Phone: 787-248-1328    
Dr. Gilberto Rivera,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Torre Auxilio Mutuo Ponce De Leon Ave 735, Suite 408, San Juan, PR 00917
Phone: 787-227-0408    Fax: 787-229-0408
Dr. Martha Yanetty Gomez, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Carr 21 U 3 19, Las Lomas, San Juan, PR 00921
Phone: 787-775-0100    Fax: 787-775-0700

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.