Frances Marie Marrero Barrera, MD - Medicare Ophthalmology in Caguas, PR

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Frances Marie Marrero Barrera, MD is a medicare enrolled "Ophthalmology - Cornea And External Diseases Specialist" physician in Caguas, Puerto Rico. Her current practice location is 1 Ave Fomento Ste 245, Caguas, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 641-3030.

Frances Marie Marrero Barrera is licensed to practice in Puerto Rico (license number 23272) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1275049488.

Contact Information

Frances Marie Marrero Barrera, MD
1 Ave Fomento Ste 245,
Caguas, PR 00725-5700
(787) 641-3030
Not Available

Map and Direction




Physician's Profile

Full NameFrances Marie Marrero Barrera
GenderFemale
SpecialityOphthalmology - Cornea And External Diseases Specialist
Location1 Ave Fomento Ste 245, Caguas, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275049488
  • Provider Enumeration Date: 12/26/2017
  • Last Update Date: 08/04/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6406234509
  • Enrollment ID: I20231006003281

Medical Identifiers

Medical identifiers for Frances Marie Marrero Barrera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275049488NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0120XOphthalmology - Cornea And External Diseases Specialist 23272 (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. Frances Marie Marrero Barrera allows following entities to bill medicare on her behalf.
Entity NamePuerto Rico Eye Institute
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548723158
PECOS PAC ID: 2769876028
Enrollment ID: O20220302001649

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. Frances Marie Marrero Barrera 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
Frances Marie Marrero Barrera, MD
1 Ave Fomento Ste 1,
Caguas, PR 00725-5700

Ph: (787) 641-3030		Frances Marie Marrero Barrera, MD
1 Ave Fomento Ste 245,
Caguas, PR 00725-5700

Ph: (787) 641-3030

Reviews and Comments


Ophthalmology Doctors in Caguas, PR

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Maria Gabriela Velazquez Lamela, MD
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Guillermo A Torres Cabrera, MD
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Phone: 787-743-0333    Fax: 787-743-5845
Dr. Grimanessa Cruz-cabanas, MD
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Practice Location: Hima Plaza Uno, 500 Ave Degetau, Suite 411, Caguas, PR 00725
Phone: 787-743-3886    Fax: 787-286-5180

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).

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