Frances Enid Casillas Chiesa, FNP-C, FNP-BC - Medicare Nurse Practitioner in San Juan, PR

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Frances Enid Casillas Chiesa, FNP-C, FNP-BC is a medicare enrolled "Nurse Practitioner - Family" in San Juan, Puerto Rico. Her current practice location is Edificio Internacional De Mercadeo, Suite 306, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 793-7984.

Frances Enid Casillas Chiesa is licensed to practice in Florida (license number APRN11006737) 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 1699304287.

Contact Information

Frances Enid Casillas Chiesa, FNP-C, FNP-BC
Edificio Internacional De Mercadeo, Suite 306,
San Juan, PR 00910-1059
(787) 793-7984
Not Available

Map and Direction




Provider's Profile

Full NameFrances Enid Casillas Chiesa
GenderFemale
SpecialityNurse Practitioner - Family
LocationEdificio Internacional De Mercadeo, San Juan, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699304287
  • Provider Enumeration Date: 04/06/2020
  • Last Update Date: 04/06/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3072051663
  • Enrollment ID: I20240814001212

Medical Identifiers

Medical identifiers for Frances Enid Casillas Chiesa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699304287NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family APRN11006737 (Florida)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 Enid Casillas Chiesa allows following entities to bill medicare on her behalf.
Entity NameGardens Neurology Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598184939
PECOS PAC ID: 8022331990
Enrollment ID: O20141229001696

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 Enid Casillas Chiesa 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 Enid Casillas Chiesa, FNP-C, FNP-BC
200 Ave Jesus T Pineiro, Apt 12 M,
San Juan, PR 00918

Ph: (787) 477-4850		Frances Enid Casillas Chiesa, FNP-C, FNP-BC
Edificio Internacional De Mercadeo, Suite 306,
San Juan, PR 00910-1059

Ph: (787) 793-7984

Reviews and Comments


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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).

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