Ernesto Luis Collazo, MD - Medicare Ophthalmology in San Juan, PR

Ernesto Luis Collazo, MD is a medicare enrolled "Ophthalmology" physician in San Juan, Puerto Rico. He went to New York University School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 1503 Prof. Augusto Rodriguez, Segundo Piso, San Juan, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (787) 728-3700.

Ernesto Luis Collazo is licensed to practice in Puerto Rico (license number 11507) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1134112667.

Contact Information

Ernesto Luis Collazo, MD
1503 Prof. Augusto Rodriguez, Segundo Piso,
San Juan, PR 00909
(787) 728-3700
(787) 728-4390

Map and Direction




Physician's Profile

Full NameErnesto Luis Collazo
GenderMale
SpecialityOphthalmology
Experience38 Years
Location1503 Prof. Augusto Rodriguez, San Juan, Puerto Rico
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ernesto Luis Collazo attended and graduated from New York University School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1134112667
  • Provider Enumeration Date: 08/30/2005
  • Last Update Date: 04/20/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 7618935024
  • Enrollment ID: I20041230000418

Medical Identifiers

Medical identifiers for Ernesto Luis Collazo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134112667NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 11507 (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. Ernesto Luis Collazo allows following entities to bill medicare on his behalf.
Entity NameErnesto L Collazo Batista Md Psc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376686782
PECOS PAC ID: 2961609490
Enrollment ID: O20110624000214

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. Ernesto Luis Collazo 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
Ernesto Luis Collazo, MD
Po Box 366407,
San Juan, PR 00936-6407

Ph: (787) 728-3700
Ernesto Luis Collazo, MD
1503 Prof. Augusto Rodriguez, Segundo Piso,
San Juan, PR 00909

Ph: (787) 728-3700

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).

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.