Dr Marco Antonio Alfonso, MD - Medicare General Practice in Guayama, PR

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Dr Marco Antonio Alfonso, MD is a medicare enrolled "General Practice" physician in Guayama, Puerto Rico. His current practice location is Hospital Menonita Guayama, Av. Pedro Albizu Campos, Guayama, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (787) 866-6668.

Dr Marco Antonio Alfonso is licensed to practice in Puerto Rico (license number 023233) 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 1134811714.

Contact Information

Dr Marco Antonio Alfonso, MD
Hospital Menonita Guayama, Av. Pedro Albizu Campos,
Guayama, PR 00714
(787) 866-6668
Not Available

Map and Direction




Physician's Profile

Full NameDr Marco Antonio Alfonso
GenderMale
SpecialityGeneral Practice
LocationHospital Menonita Guayama, Av. Pedro Albizu Campos, Guayama, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134811714
  • Provider Enumeration Date: 05/23/2023
  • Last Update Date: 05/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4183073679
  • Enrollment ID: I20231209000089

Medical Identifiers

Medical identifiers for Dr Marco Antonio Alfonso such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134811714NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 023233 (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 Marco Antonio Alfonso allows following entities to bill medicare on his behalf.
Entity NameGuayama Ims Hospital Medical Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245931039
PECOS PAC ID: 5193189785
Enrollment ID: O20230915000013

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 Marco Antonio Alfonso 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 Marco Antonio Alfonso, MD
Urb. Mirabella Village, Aquamarina Street, B53,
Bayamon, PR 00961

Ph: (939) 417-8232		Dr Marco Antonio Alfonso, MD
Hospital Menonita Guayama, Av. Pedro Albizu Campos,
Guayama, PR 00714

Ph: (787) 866-6668

Reviews and Comments


General Practice Doctors in Guayama, PR

Dr. Jose Luis Lebron Velazquez, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: Calle Francisco G. Bruno #106 Oeste, Guayama, PR 00784
Phone: 787-553-3655    
Dr. Cristina Elizabeth Lorenzo Puesan, M.D.
General Practice
Medicare: Medicare Enrolled
Practice Location: Ashford Ave. #128, Ashford Medical Plaza Suite 201, Guayama, PR 00978
Phone: 787-864-0400    
Alex Ramon Sola Alicea,
General Practice
Medicare: Medicare Enrolled
Practice Location: Urb. La Hacienda Calle 53, Am 15, Guayama, PR 00784
Phone: 939-284-4902    
Juan Jose Rivera,
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: Hospital Episcopal Cristo Redentor, Guayama, PR 00785
Phone: 787-772-9109    
Dr. Ruben A Perez Ramirez, M,D
General Practice
Medicare: Medicare Enrolled
Practice Location: Ave.pedro Albizu Campos, Urb. La Hacienda, Guayama, PR 00784
Phone: 787-864-4300    Fax: 787-864-1070
Dr. Luis R Melendez Del Valle, MD
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: Ave Los Veteranos, Guayama, PR 00785
Phone: 787-864-3494    

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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