Mrs Melissa Aime Rivera Santiago, MD - Medicare General Practice in San Juan, PR

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Mrs Melissa Aime Rivera Santiago, MD is a medicare enrolled "General Practice" physician in San Juan, Puerto Rico. Her current practice location is Bo Monacillos #150 Avenida Americo Miranda, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 763-4149.

Mrs Melissa Aime Rivera Santiago is licensed to practice in Puerto Rico (license number 22950) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1144993700.

Contact Information

Mrs Melissa Aime Rivera Santiago, MD
Bo Monacillos #150 Avenida Americo Miranda,
San Juan, PR 00935-0001
(787) 763-4149
Not Available

Map and Direction




Physician's Profile

Full NameMrs Melissa Aime Rivera Santiago
GenderFemale
SpecialityGeneral Practice
LocationBo Monacillos #150 Avenida Americo Miranda, San Juan, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144993700
  • Provider Enumeration Date: 07/29/2021
  • Last Update Date: 03/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345625448
  • Enrollment ID: I20220909001029

Medical Identifiers

Medical identifiers for Mrs Melissa Aime Rivera Santiago such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144993700NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 22950 (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. Mrs Melissa Aime Rivera Santiago allows following entities to bill medicare on her behalf.
Entity NameHealthcare Ambulatory Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225084882
PECOS PAC ID: 7810092525
Enrollment ID: O20070424000614

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. Mrs Melissa Aime Rivera Santiago 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
Mrs Melissa Aime Rivera Santiago, MD
68 Calle Jose Celso Barbosa,
Las Piedras, PR 00771

Ph: (787) 861-7777		Mrs Melissa Aime Rivera Santiago, MD
Bo Monacillos #150 Avenida Americo Miranda,
San Juan, PR 00935-0001

Ph: (787) 763-4149

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.

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