Mrs Maria Eloisa Perez Grau, MD - Medicare Hematology/oncology in San Juan, PR

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Mrs Maria Eloisa Perez Grau, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in San Juan, Puerto Rico. She went to Ponce School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Hematology/oncology. Her current practice location is 1429 Ave Fernandez Juncos, Suite 4, San Juan, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 946-4401.

Mrs Maria Eloisa Perez Grau is licensed to practice in Puerto Rico (license number 13570) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1821065855.

Contact Information

Mrs Maria Eloisa Perez Grau, MD
1429 Ave Fernandez Juncos, Suite 4,
San Juan, PR 00909-2658
(787) 946-4401
(787) 946-4490

Map and Direction




Physician's Profile

Full NameMrs Maria Eloisa Perez Grau
GenderFemale
SpecialityHematology/oncology
Experience27 Years
Location1429 Ave Fernandez Juncos, San Juan, Puerto Rico
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mrs Maria Eloisa Perez Grau attended and graduated from Ponce School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1821065855
  • Provider Enumeration Date: 03/08/2006
  • Last Update Date: 01/15/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2062484439
  • Enrollment ID: I20040807000034

Medical Identifiers

Medical identifiers for Mrs Maria Eloisa Perez Grau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821065855NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 13570 (Puerto Rico)Primary
207RH0003XInternal Medicine - Hematology & Oncology 13270 (Puerto Rico)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospital Pavia SanturceFernandez juncos, 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. Mrs Maria Eloisa Perez Grau 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 Maria Eloisa Perez Grau, MD
Po Box 11367,
San Juan, PR 00910

Ph: (787) 946-4401		Mrs Maria Eloisa Perez Grau, MD
1429 Ave Fernandez Juncos, Suite 4,
San Juan, PR 00909-2658

Ph: (787) 946-4401

Reviews and Comments


Internal Medicine Doctors in San Juan, PR

Dr. Antonio Luis Diaz Hernandez, MD
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Dr. Noel Torres, MD
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Dr. Gilberto Rivera,
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Phone: 787-227-0408    Fax: 787-229-0408
Dr. Martha Yanetty Gomez, MD
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Practice Location: Carr 21 U 3 19, Las Lomas, San Juan, PR 00921
Phone: 787-775-0100    Fax: 787-775-0700
Dr. Alberto T Lopez-enriquez, MD,FACP
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 431 Ave Ponce De Leon, Nacional Plaza Suite 900, San Juan, PR 00917
Phone: 787-751-2277    Fax: 787-751-2278
Dr. Gregorio A. Cortes-soto, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1826 Ave Fernandez Juncos, San Juan, PR 00909
Phone: 787-726-8396    Fax: 787-727-6672

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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