Mariela Romero-diaz, MD - Medicare Emergency Medicine in Humacao, PR

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Mariela Romero-diaz, MD is a medicare enrolled "Emergency Medicine" physician in Humacao, Puerto Rico. Her current practice location is Hospital Ryder Memorial Incs, Ave. Font Martelo, Humacao, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 852-0768.

Mariela Romero-diaz is licensed to practice in Puerto Rico (license number 17162) 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 1730382532.

Contact Information

Mariela Romero-diaz, MD
Hospital Ryder Memorial Incs, Ave. Font Martelo,
Humacao, PR 00791
(787) 852-0768
Not Available

Map and Direction




Physician's Profile

Full NameMariela Romero-diaz
GenderFemale
SpecialityEmergency Medicine
LocationHospital Ryder Memorial Incs, Humacao, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730382532
  • Provider Enumeration Date: 06/08/2007
  • Last Update Date: 05/21/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 7012157670
  • Enrollment ID: I20130703000234

Medical Identifiers

Medical identifiers for Mariela Romero-diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730382532NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 17162 (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. Mariela Romero-diaz allows following entities to bill medicare on her behalf.
Entity NameEr Specialized Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144758814
PECOS PAC ID: 6507122967
Enrollment ID: O20171117002305

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. Mariela Romero-diaz 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
Mariela Romero-diaz, MD
24 Calle Fantasia, Urb. Los Suenos,
Gurabo, PR 00778-7803

Ph: (787) 645-3220		Mariela Romero-diaz, MD
Hospital Ryder Memorial Incs, Ave. Font Martelo,
Humacao, PR 00791

Ph: (787) 852-0768

Reviews and Comments


Emergency Medicine Doctors in Humacao, PR

Ramon Marrero, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Avenida Boulevard Del Rio #3, Humacao, PR 00792
Phone: 787-852-1400    Fax: 787-852-9020
Daniel Manuel Munoz-acaba,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Hospital Ryder Memorial Inc, Ave. Font Martelo, Humacao, PR 00791
Phone: 787-852-0768    
Dr. Norma Ivette Rodriguez, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Hospital Ryder, Humacao, PR 00792
Phone: 787-656-0707    
Dr. Jorge L Lopez Rocafort, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 355 Ave. Font Martelo, Hospital Ryder Memorial, Humacao, PR 00791
Phone: 787-852-0768    
Dr. Juan F Gonzalez-diaz, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Font Mavtelo #355, Ryden Memorial Hospital, Humacao, PR 00792
Phone: 787-852-0768    Fax: 787-852-0157
Juan Hernandez Malave, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 54 Calle Font Martelo E, Humacao, PR 00791
Phone: 787-656-0707    

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.