William Felix Rios, MD - Medicare General Practice in Toa Alta, PR

William Felix Rios, MD is a medicare enrolled "General Practice" physician in Toa Alta, Puerto Rico. His current practice location is 32 Antonio Lopez, Toa Alta, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (787) 870-3760.

William Felix Rios is licensed to practice in Puerto Rico (license number 15825) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013928969.

Contact Information

William Felix Rios, MD
32 Antonio Lopez,
Toa Alta, PR 00954
(787) 870-3760
(787) 870-2735

Map and Direction




Physician's Profile

Full NameWilliam Felix Rios
GenderMale
SpecialityGeneral Practice
Location32 Antonio Lopez, Toa Alta, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013928969
  • Provider Enumeration Date: 08/10/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3870697238
  • Enrollment ID: I20070326000125

Medical Identifiers

Medical identifiers for William Felix Rios such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013928969NPI-NPPES
2011485OtherPREFERRED HEALTH
9540009OtherHUMANA
A271OtherFIRST MEDICAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 15825 (Puerto Rico)Primary

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. William Felix Rios 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
William Felix Rios, MD
Po Box #902,
Toa Alta, PR 00954

Ph: (787) 870-3760
William Felix Rios, MD
32 Antonio Lopez,
Toa Alta, PR 00954

Ph: (787) 870-3760

Reviews and Comments


General Practice Doctors in Toa Alta, PR

Dr. Marjorie Acosta-guillot, M.D
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Dr. Ana F Maltes, MD
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Practice Location: Calle Jose De Diego Num 76, Toa Alta, PR 00953
Phone: 787-870-5382    Fax: 787-870-1324
Dr. Cesar A. Almonte, M.D.
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Medicare: Medicare Enrolled
Practice Location: Calle Aguas Frias #1512, Urb. Las Cascadas, Toa Alta, PR 00953
Phone: 787-780-6569    Fax: 787-780-6569
Eduardo Alfonso Rios Sr., MD
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 32 Antonio Lopez, Toa Alta, PR 00954
Phone: 787-870-3760    Fax: 787-870-2735
Dr. Jose A. Cruz, M.D.
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 16 Calle Barcelo, Toa Alta, PR 00953
Phone: 787-870-2270    Fax: 787-870-1508

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.