Dr Sandra E Alsina, OD - Medicare Optometrist in San Juan, PR

Dr Sandra E Alsina, OD is a medicare enrolled "Optometrist" provider in San Juan, Puerto Rico. She went to International American University At Puerto Rico - School Of Optometry and graduated in 1995 and has 29 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Toperbee Corporation and her current practice location is Costco Carolina, 1185 Ave 65 De Infanteria, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 999-7228.

Dr Sandra E Alsina is licensed to practice in Puerto Rico (license number 467) 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 1023223112.

Contact Information

Dr Sandra E Alsina, OD
Costco Carolina, 1185 Ave 65 De Infanteria,
San Juan, PR 00924-0000
(787) 999-7228
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Sandra E Alsina
GenderFemale
SpecialityOptometry
Experience29 Years
LocationCostco Carolina, 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:
  • Dr Sandra E Alsina attended and graduated from International American University At Puerto Rico - School Of Optometry in 1995
  NPI Data:
  • NPI Number: 1023223112
  • Provider Enumeration Date: 05/11/2007
  • Last Update Date: 09/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1456632454
  • Enrollment ID: I20170106000206

Medical Identifiers

Medical identifiers for Dr Sandra E Alsina such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023223112NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 467 (Puerto Rico)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Toperbee Corporation75172870485

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 Sandra E Alsina allows following entities to bill medicare on her behalf.
Provider NameToperbee Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1528041167
PECOS PAC ID: 7517287048
Enrollment ID: O20150522000874

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 Sandra E Alsina 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 Sandra E Alsina, OD
Po Box 21049,
San Juan, PR 00928-1049

Ph: (787) 615-0451
Dr Sandra E Alsina, OD
Costco Carolina, 1185 Ave 65 De Infanteria,
San Juan, PR 00924-0000

Ph: (787) 999-7228

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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