Grettzel Machado, MD - Medicare General Practice in San German, PR

Grettzel Machado, MD is a medicare enrolled "General Practice" physician in San German, Puerto Rico. Her current practice location is 2 Calle Colon, San German, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (939) 288-9901.

Grettzel Machado is licensed to practice in Puerto Rico (license number 22970) 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 1538731674.

Contact Information

Grettzel Machado, MD
2 Calle Colon,
San German, PR 00683-3911
(939) 288-9901
Not Available

Map and Direction




Physician's Profile

Full NameGrettzel Machado
GenderFemale
SpecialityGeneral Practice
Location2 Calle Colon, San German, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538731674
  • Provider Enumeration Date: 07/16/2021
  • Last Update Date: 03/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3072959600
  • Enrollment ID: I20240306001088

Medical Identifiers

Medical identifiers for Grettzel Machado such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538731674NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 22970 (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. Grettzel Machado 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
Grettzel Machado, MD
Ruta 5 Buzon 120, Arenales Bajos,
Isabela, PR 00662

Ph: (939) 288-9901
Grettzel Machado, MD
2 Calle Colon,
San German, PR 00683-3911

Ph: (939) 288-9901

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).

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.