Dr William Vega-ocasio, MD - Medicare Nephrology in Cayey, PR

Dr William Vega-ocasio, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Cayey, Puerto Rico. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Nephrology. His current practice location is 4 Calle H Mendoza E, Hospital General Menonita Cayey, Suite 206, Cayey, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (787) 263-6007.

Dr William Vega-ocasio is licensed to practice in Puerto Rico (license number 14673) 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 1598750317.

Contact Information

Dr William Vega-ocasio, MD
4 Calle H Mendoza E, Hospital General Menonita Cayey, Suite 206,
Cayey, PR 00736-3801
(787) 263-6007
(787) 535-1036

Map and Direction




Physician's Profile

Full NameDr William Vega-ocasio
GenderMale
SpecialityNephrology
Experience26 Years
Location4 Calle H Mendoza E, Cayey, 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:
  • Dr William Vega-ocasio graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1598750317
  • Provider Enumeration Date: 09/19/2005
  • Last Update Date: 01/19/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1658302005
  • Enrollment ID: I20050825000198

Medical Identifiers

Medical identifiers for Dr William Vega-ocasio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598750317NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 14673 (Puerto Rico)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospital Menonita De CayeyCayey, PRHospital

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 William Vega-ocasio 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 William Vega-ocasio, MD
Po Box 372647,
Cayey, PR 00737-2647

Ph: (787) 607-2079
Dr William Vega-ocasio, MD
4 Calle H Mendoza E, Hospital General Menonita Cayey, Suite 206,
Cayey, PR 00736-3801

Ph: (787) 263-6007

Reviews and Comments


Internal Medicine Doctors in Cayey, PR

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Phone: 787-263-0411    Fax: 787-263-0970
Dr. Mayra Velez Rivera, MD
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Medicare: Accepting Medicare Assignments
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Phone: 787-535-1001    Fax: 787-535-1012

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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