Dr Mary Merced, OD - Medicare Optometrist in Bayamon, PR

Dr Mary Merced, OD is a medicare enrolled "Optometrist" provider in Bayamon, Puerto Rico. She graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Optometry. Her current practice location is Urb Lomas Verdes Nogal Ave., 4x-2, Bayamon, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 798-1315.

Dr Mary Merced is licensed to practice in Puerto Rico (license number 481) 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 1639177116.

Contact Information

Dr Mary Merced, OD
Urb Lomas Verdes Nogal Ave., 4x-2,
Bayamon, PR 00956
(787) 798-1315
(787) 780-5538

Map and Direction




Healthcare Provider's Profile

Full NameDr Mary Merced
GenderFemale
SpecialityOptometry
Experience27 Years
LocationUrb Lomas Verdes Nogal Ave., Bayamon, 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:
  • Dr Mary Merced graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1639177116
  • Provider Enumeration Date: 07/08/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8325290976
  • Enrollment ID: I20121206000411

Medical Identifiers

Medical identifiers for Dr Mary Merced such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639177116NPI-NPPES
58213MedicaidPR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 481 (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. Dr Mary Merced allows following entities to bill medicare on her behalf.
Provider NameNogal Visual Clinic Corp
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1487071288
PECOS PAC ID: 3678811031
Enrollment ID: O20190208002267

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 Mary Merced 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 Mary Merced, OD
Urb Lomas Verdes Nogal Ave., 4x-2,
Bayamon, PR 00956

Ph: (787) 798-1315
Dr Mary Merced, OD
Urb Lomas Verdes Nogal Ave., 4x-2,
Bayamon, PR 00956

Ph: (787) 798-1315

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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